diff --git a/notebooks/1_too_models.ipynb b/notebooks/1_too_models.ipynb
deleted file mode 100644
index 8096ce2..0000000
--- a/notebooks/1_too_models.ipynb
+++ /dev/null
@@ -1,663 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": 1,
-   "id": "d331f783",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "import logging\n",
-    "from winterapi import WinterAPI\n",
-    "from wintertoo.models import SummerFieldToO, SummerRaDecToO, WinterFieldToO, WinterRaDecToO"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "id": "68657fec",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "logging.getLogger(\"winterapi\").setLevel(\"DEBUG\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 3,
-   "id": "75c8a14e",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "winter = WinterAPI()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "bd4d474c",
-   "metadata": {},
-   "source": [
-    "Our credentials from the previous notebook will still be active!"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "eb5f0374",
-   "metadata": {},
-   "source": [
-    "# Setting up a ToO"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "e6a15b09",
-   "metadata": {},
-   "source": [
-    "Now we are going to set up a ToO. There are two ways to trigger a ToO:\n",
-    "* Using a ra/dec value\n",
-    "* Using a field value\n",
-    "\n",
-    "There are also two types of instruments to trigger: WINTER or SUMMER. \n",
-    "\n",
-    "That makes **4 different ToO objects to choose from*.\n",
-    "\n",
-    "Let's go through the procedure for a Summer ToO using a field."
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "504be7f4",
-   "metadata": {},
-   "source": [
-    "## Step 1: What can go into a ToO request?"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "3a212a51",
-   "metadata": {},
-   "source": [
-    "For `winterapi`, we handle data using `pydantic`. We specify what types of data can be provided, what the conditions are, and what the default values are.\n",
-    "\n",
-    "You can see all options in a human-readable way by converting the data model to a json schema:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 4,
-   "id": "15e67d82",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{\n",
-      " \"title\": \"SummerFieldToO\",\n",
-      " \"description\": \"Summer ToO Request with field\",\n",
-      " \"type\": \"object\",\n",
-      " \"properties\": {\n",
-      "  \"field_id\": {\n",
-      "   \"title\": \"Field ID\",\n",
-      "   \"minimum\": 1,\n",
-      "   \"type\": \"integer\"\n",
-      "  },\n",
-      "  \"filters\": {\n",
-      "   \"title\": \"Filters\",\n",
-      "   \"default\": [\n",
-      "    \"u\",\n",
-      "    \"g\",\n",
-      "    \"r\",\n",
-      "    \"i\"\n",
-      "   ],\n",
-      "   \"type\": \"array\",\n",
-      "   \"items\": {\n",
-      "    \"enum\": [\n",
-      "     \"u\",\n",
-      "     \"g\",\n",
-      "     \"r\",\n",
-      "     \"i\"\n",
-      "    ],\n",
-      "    \"type\": \"string\"\n",
-      "   }\n",
-      "  },\n",
-      "  \"target_priority\": {\n",
-      "   \"title\": \"Priority for target\",\n",
-      "   \"default\": 50.0,\n",
-      "   \"minimum\": 0.0,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"t_exp\": {\n",
-      "   \"title\": \"Individual exposure time (s)\",\n",
-      "   \"default\": 30.0,\n",
-      "   \"minimum\": 1.0,\n",
-      "   \"maximum\": 300,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"n_exp\": {\n",
-      "   \"title\": \"Number of dither sets\",\n",
-      "   \"default\": 1,\n",
-      "   \"minimum\": 1,\n",
-      "   \"type\": \"integer\"\n",
-      "  },\n",
-      "  \"n_dither\": {\n",
-      "   \"title\": \"Number of dithers\",\n",
-      "   \"default\": 1,\n",
-      "   \"minimum\": 1,\n",
-      "   \"type\": \"integer\"\n",
-      "  },\n",
-      "  \"dither_distance\": {\n",
-      "   \"title\": \"dither distance (arcsec)\",\n",
-      "   \"default\": 15.0,\n",
-      "   \"minimum\": 0.0,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"start_time_mjd\": {\n",
-      "   \"title\": \"ToO validity start (MJD)\",\n",
-      "   \"default\": 60103.72062578728,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"end_time_mjd\": {\n",
-      "   \"title\": \"ToO validity end (MJD)\",\n",
-      "   \"default\": 60104.71062579434,\n",
-      "   \"minimum\": 60103.71062579612,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"max_airmass\": {\n",
-      "   \"title\": \"Allowed airmass range\",\n",
-      "   \"default\": 2.0,\n",
-      "   \"minimum\": 1,\n",
-      "   \"maximum\": 5,\n",
-      "   \"type\": \"number\"\n",
-      "  }\n",
-      " },\n",
-      " \"required\": [\n",
-      "  \"field_id\"\n",
-      " ],\n",
-      " \"additionalProperties\": false\n",
-      "}\n"
-     ]
-    }
-   ],
-   "source": [
-    "print(SummerFieldToO.schema_json(indent=1))"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "56fceaf1",
-   "metadata": {},
-   "source": [
-    "There is a lot of information, but the most important line is right at the bottom. The only thing that is required is `field_id`. Everything else is optional.\n",
-    "\n",
-    "We can initialise the ToO using a random field number:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 5,
-   "id": "3dcfcdae",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "SummerFieldToO(field_id=55, filters=['u', 'g', 'r', 'i'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72062578728, end_time_mjd=60104.71062579434, max_airmass=2.0)"
-      ]
-     },
-     "execution_count": 5,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "too = SummerFieldToO(field_id=55)\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "43a49362",
-   "metadata": {},
-   "source": [
-    "As you can see, we got a full ToO request with sensible defaults. If we only wanted one filter rather than 4, we could specify this:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 6,
-   "id": "6605d149",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "SummerFieldToO(field_id=55, filters=['u'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72062578728, end_time_mjd=60104.71062579434, max_airmass=2.0)"
-      ]
-     },
-     "execution_count": 6,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "too = SummerFieldToO(field_id=55, filters=[\"u\"])\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "54ef13e4",
-   "metadata": {},
-   "source": [
-    "Pydantic also validates the data we enter, to make sure things are sensible. Here are some examples of things you can't do:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 7,
-   "id": "217812b9",
-   "metadata": {},
-   "outputs": [
-    {
-     "ename": "ValidationError",
-     "evalue": "1 validation error for SummerFieldToO\nfilters -> 0\n  unexpected value; permitted: 'u', 'g', 'r', 'i' (type=value_error.const; given=V; permitted=('u', 'g', 'r', 'i'))",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mValidationError\u001b[0m                           Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[7], line 2\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[38;5;66;03m# Names a filter that isn't avbailable\u001b[39;00m\n\u001b[0;32m----> 2\u001b[0m too \u001b[38;5;241m=\u001b[39m \u001b[43mSummerFieldToO\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfield_id\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m55\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfilters\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mV\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m]\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m      3\u001b[0m too\n",
-      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/pydantic/main.py:341\u001b[0m, in \u001b[0;36mpydantic.main.BaseModel.__init__\u001b[0;34m()\u001b[0m\n",
-      "\u001b[0;31mValidationError\u001b[0m: 1 validation error for SummerFieldToO\nfilters -> 0\n  unexpected value; permitted: 'u', 'g', 'r', 'i' (type=value_error.const; given=V; permitted=('u', 'g', 'r', 'i'))"
-     ]
-    }
-   ],
-   "source": [
-    "# Names a filter that isn't avbailable\n",
-    "too = SummerFieldToO(field_id=55, filters=[\"V\"])\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 8,
-   "id": "00b582dd",
-   "metadata": {},
-   "outputs": [
-    {
-     "ename": "ValidationError",
-     "evalue": "1 validation error for SummerFieldToO\nend_time_mjd\n  ensure this value is greater than or equal to 60103.71062579612 (type=value_error.number.not_ge; limit_value=60103.71062579612)",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mValidationError\u001b[0m                           Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[8], line 2\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[38;5;66;03m# end time in the past\u001b[39;00m\n\u001b[0;32m----> 2\u001b[0m too \u001b[38;5;241m=\u001b[39m \u001b[43mSummerFieldToO\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfield_id\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m55\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mend_time_mjd\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m58000.\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m      3\u001b[0m too\n",
-      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/pydantic/main.py:341\u001b[0m, in \u001b[0;36mpydantic.main.BaseModel.__init__\u001b[0;34m()\u001b[0m\n",
-      "\u001b[0;31mValidationError\u001b[0m: 1 validation error for SummerFieldToO\nend_time_mjd\n  ensure this value is greater than or equal to 60103.71062579612 (type=value_error.number.not_ge; limit_value=60103.71062579612)"
-     ]
-    }
-   ],
-   "source": [
-    "# end time in the past\n",
-    "too = SummerFieldToO(field_id=55, end_time_mjd=58000.)\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 9,
-   "id": "7133e738",
-   "metadata": {},
-   "outputs": [
-    {
-     "ename": "ValidationError",
-     "evalue": "1 validation error for SummerFieldToO\nn_dither\n  ensure this value is greater than or equal to 1 (type=value_error.number.not_ge; limit_value=1)",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mValidationError\u001b[0m                           Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[9], line 2\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[38;5;66;03m# Chooses a nonsensical n_dither number\u001b[39;00m\n\u001b[0;32m----> 2\u001b[0m too \u001b[38;5;241m=\u001b[39m \u001b[43mSummerFieldToO\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfield_id\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m55\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mn_dither\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m0\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m      3\u001b[0m too\n",
-      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/pydantic/main.py:341\u001b[0m, in \u001b[0;36mpydantic.main.BaseModel.__init__\u001b[0;34m()\u001b[0m\n",
-      "\u001b[0;31mValidationError\u001b[0m: 1 validation error for SummerFieldToO\nn_dither\n  ensure this value is greater than or equal to 1 (type=value_error.number.not_ge; limit_value=1)"
-     ]
-    }
-   ],
-   "source": [
-    "# Chooses a nonsensical n_dither number\n",
-    "too = SummerFieldToO(field_id=55, n_dither=0)\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "1371556c",
-   "metadata": {},
-   "source": [
-    "## Step 2 Choosing a ToO using ra/dec"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "7614d0d0",
-   "metadata": {},
-   "source": [
-    "If you know the field to observe, then you have all the information you need, because each grid has a unique ra/dec value for that field.\n",
-    "The API will look that value up, so you do not need to worry about it.\n",
-    "\n",
-    "However, more often, if you are performing a ToO, it's because you know the ra/dec of a specific object.\n",
-    "\n",
-    "In that case, we can use a Ra/Dec model. Here's one with Summer:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 10,
-   "id": "8f56c276",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{\n",
-      " \"title\": \"SummerRaDecToO\",\n",
-      " \"description\": \"Summer ToO Request with Ra/Dec\",\n",
-      " \"type\": \"object\",\n",
-      " \"properties\": {\n",
-      "  \"ra_deg\": {\n",
-      "   \"title\": \"Right ascension in decimal degrees\",\n",
-      "   \"minimum\": 0.0,\n",
-      "   \"maximum\": 360.0,\n",
-      "   \"example\": 180.0,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"dec_deg\": {\n",
-      "   \"title\": \"Declination in decimal degrees\",\n",
-      "   \"minimum\": -90.0,\n",
-      "   \"maximum\": 90.0,\n",
-      "   \"example\": 0.0,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"use_field_grid\": {\n",
-      "   \"title\": \"boolean whether to select nearest field in grid for central ra/dec\",\n",
-      "   \"default\": true,\n",
-      "   \"type\": \"boolean\"\n",
-      "  },\n",
-      "  \"filters\": {\n",
-      "   \"title\": \"Filters\",\n",
-      "   \"default\": [\n",
-      "    \"u\",\n",
-      "    \"g\",\n",
-      "    \"r\",\n",
-      "    \"i\"\n",
-      "   ],\n",
-      "   \"type\": \"array\",\n",
-      "   \"items\": {\n",
-      "    \"enum\": [\n",
-      "     \"u\",\n",
-      "     \"g\",\n",
-      "     \"r\",\n",
-      "     \"i\"\n",
-      "    ],\n",
-      "    \"type\": \"string\"\n",
-      "   }\n",
-      "  },\n",
-      "  \"target_priority\": {\n",
-      "   \"title\": \"Priority for target\",\n",
-      "   \"default\": 50.0,\n",
-      "   \"minimum\": 0.0,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"t_exp\": {\n",
-      "   \"title\": \"Individual exposure time (s)\",\n",
-      "   \"default\": 30.0,\n",
-      "   \"minimum\": 1.0,\n",
-      "   \"maximum\": 300,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"n_exp\": {\n",
-      "   \"title\": \"Number of dither sets\",\n",
-      "   \"default\": 1,\n",
-      "   \"minimum\": 1,\n",
-      "   \"type\": \"integer\"\n",
-      "  },\n",
-      "  \"n_dither\": {\n",
-      "   \"title\": \"Number of dithers\",\n",
-      "   \"default\": 1,\n",
-      "   \"minimum\": 1,\n",
-      "   \"type\": \"integer\"\n",
-      "  },\n",
-      "  \"dither_distance\": {\n",
-      "   \"title\": \"dither distance (arcsec)\",\n",
-      "   \"default\": 15.0,\n",
-      "   \"minimum\": 0.0,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"start_time_mjd\": {\n",
-      "   \"title\": \"ToO validity start (MJD)\",\n",
-      "   \"default\": 60103.72062578728,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"end_time_mjd\": {\n",
-      "   \"title\": \"ToO validity end (MJD)\",\n",
-      "   \"default\": 60104.71062579434,\n",
-      "   \"minimum\": 60103.71062579612,\n",
-      "   \"type\": \"number\"\n",
-      "  },\n",
-      "  \"max_airmass\": {\n",
-      "   \"title\": \"Allowed airmass range\",\n",
-      "   \"default\": 2.0,\n",
-      "   \"minimum\": 1,\n",
-      "   \"maximum\": 5,\n",
-      "   \"type\": \"number\"\n",
-      "  }\n",
-      " },\n",
-      " \"required\": [\n",
-      "  \"ra_deg\",\n",
-      "  \"dec_deg\"\n",
-      " ],\n",
-      " \"additionalProperties\": false\n",
-      "}\n"
-     ]
-    }
-   ],
-   "source": [
-    "print(SummerRaDecToO.schema_json(indent=1))"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "cc4aba3a",
-   "metadata": {},
-   "source": [
-    "In this case, we only need to provide the ra and dec:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 11,
-   "id": "266c0940",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "SummerRaDecToO(ra_deg=300.0, dec_deg=51.0, use_field_grid=True, filters=['u', 'g', 'r', 'i'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72062578728, end_time_mjd=60104.71062579434, max_airmass=2.0)"
-      ]
-     },
-     "execution_count": 11,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "too = SummerRaDecToO(ra_deg=300., dec_deg=51.)\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "5bdf48c2",
-   "metadata": {},
-   "source": [
-    "**One important note: by default, a schedule with an ra/dec will be matched to the nearest field, and the exposure will be centered on that field RA/dec**\n",
-    "    \n",
-    "You can disable this behaviour by setting `use_field_grid` to false! "
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 12,
-   "id": "42a4c48c",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "SummerRaDecToO(ra_deg=300.0, dec_deg=51.0, use_field_grid=False, filters=['u', 'g', 'r', 'i'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72062578728, end_time_mjd=60104.71062579434, max_airmass=2.0)"
-      ]
-     },
-     "execution_count": 12,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "too = SummerRaDecToO(ra_deg=300., dec_deg=51., use_field_grid=False)\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "13798041",
-   "metadata": {},
-   "source": [
-    "# Step 3: Choosing Summer or Winter"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "5e192a5b",
-   "metadata": {},
-   "source": [
-    "Creating a Winter ToO is exactly the same as the examples above, though the validation rules are different because the telescopes are different:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 13,
-   "id": "1a28ca82",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "WinterFieldToO(field_id=55, filters=['Y', 'J', 'Hs'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72062578728, end_time_mjd=60104.71062579434, max_airmass=2.0)"
-      ]
-     },
-     "execution_count": 13,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "# A field ToO\n",
-    "too = WinterFieldToO(field_id=55)\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 14,
-   "id": "337d7cec",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "WinterRaDecToO(ra_deg=300.0, dec_deg=51.0, use_field_grid=True, filters=['Y', 'J', 'Hs'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72062578728, end_time_mjd=60104.71062579434, max_airmass=2.0)"
-      ]
-     },
-     "execution_count": 14,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "# A ra/dec ToO\n",
-    "too = WinterRaDecToO(ra_deg=300., dec_deg=51.)\n",
-    "too"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "386d383e",
-   "metadata": {},
-   "source": [
-    "**Remember, WINTER has different filters!**"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 15,
-   "id": "6c2e061d",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "field_id=55 filters=['u'] target_priority=50.0 t_exp=30.0 n_exp=1 n_dither=1 dither_distance=15.0 start_time_mjd=60103.72062578728 end_time_mjd=60104.71062579434 max_airmass=2.0\n"
-     ]
-    },
-    {
-     "ename": "ValidationError",
-     "evalue": "1 validation error for WinterFieldToO\nfilters -> 0\n  unexpected value; permitted: 'Y', 'J', 'Hs' (type=value_error.const; given=u; permitted=('Y', 'J', 'Hs'))",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mValidationError\u001b[0m                           Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[15], line 3\u001b[0m\n\u001b[1;32m      1\u001b[0m too \u001b[38;5;241m=\u001b[39m SummerFieldToO(field_id\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m55\u001b[39m, filters\u001b[38;5;241m=\u001b[39m[\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mu\u001b[39m\u001b[38;5;124m\"\u001b[39m])\n\u001b[1;32m      2\u001b[0m \u001b[38;5;28mprint\u001b[39m(too)\n\u001b[0;32m----> 3\u001b[0m too \u001b[38;5;241m=\u001b[39m \u001b[43mWinterFieldToO\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfield_id\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m55\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfilters\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mu\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m]\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m      4\u001b[0m \u001b[38;5;28mprint\u001b[39m(too)\n",
-      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/pydantic/main.py:341\u001b[0m, in \u001b[0;36mpydantic.main.BaseModel.__init__\u001b[0;34m()\u001b[0m\n",
-      "\u001b[0;31mValidationError\u001b[0m: 1 validation error for WinterFieldToO\nfilters -> 0\n  unexpected value; permitted: 'Y', 'J', 'Hs' (type=value_error.const; given=u; permitted=('Y', 'J', 'Hs'))"
-     ]
-    }
-   ],
-   "source": [
-    "too = SummerFieldToO(field_id=55, filters=[\"u\"])\n",
-    "print(too)\n",
-    "too = WinterFieldToO(field_id=55, filters=[\"u\"])\n",
-    "print(too)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "c7fec6d4",
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "winterapi",
-   "language": "python",
-   "name": "winterapi"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.11.3"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 5
-}
diff --git a/notebooks/Example_1_Setting_Up_Credentials.ipynb b/notebooks/Example_1_Setting_Up_Credentials.ipynb
new file mode 100644
index 0000000..1c9b031
--- /dev/null
+++ b/notebooks/Example_1_Setting_Up_Credentials.ipynb
@@ -0,0 +1,165 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "3fb54b95",
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [],
+   "source": [
+    "import logging\n",
+    "from winterapi import WinterAPI\n",
+    "from winterapi.endpoints import BASE_URL"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "84869822",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "logging.getLogger(\"winterapi\").setLevel(\"DEBUG\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "b7024bc4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "winter = WinterAPI()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "25197a54",
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Using server http://winter.caltech.edu:82\n",
+      "Pinging server: True\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(f\"Using server {BASE_URL}\") # Should show the URL of the API\n",
+    "print(f\"Pinging server: {winter.ping()}\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "88d1d907",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "User is rdstein@caltech.edu\n"
+     ]
+    }
+   ],
+   "source": [
+    "try:\n",
+    "    print(f\"User is {winter.get_user()}\")\n",
+    "except KeyError:\n",
+    "    print(\"No user credentials found. Please add these first!\")\n",
+    "    winter.add_user_details(overwrite=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "f0dc0b3f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Uncomment to add new credentials\n",
+    "# winter.add_user_details(user=x, password=y, overwrite=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "64797375",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Found the following saved programs: ['2024A001']\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(f\"Found the following saved programs: {winter.get_programs()}\")\n",
+    "if len(winter.get_programs()) == 0:\n",
+    "    print(\"No programs found. Add one to get started:\")\n",
+    "    winter.add_program(overwrite=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "42f4d81b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Uncomment to add additional programs\n",
+    "winter.add_program(overwrite=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "b16a0900",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# A fake local program I have created\n",
+    "winter.get_program_details(\"202XA000\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1023561f",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "winterapi",
+   "language": "python",
+   "name": "winterapi"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/Example_2_Submitting_a_ToO.ipynb b/notebooks/Example_2_Submitting_a_ToO.ipynb
new file mode 100644
index 0000000..0ce1144
--- /dev/null
+++ b/notebooks/Example_2_Submitting_a_ToO.ipynb
@@ -0,0 +1,514 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "f91a536f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import logging\n",
+    "from winterapi import WinterAPI\n",
+    "from wintertoo.models import WinterRaDecToO"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "5e92d4e2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "logging.getLogger(\"winterapi\").setLevel(\"DEBUG\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "ba9823d9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "winter = WinterAPI()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "c68cfda7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Program details\n",
+    "program = \"2024A001\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "513407c4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Target details\n",
+    "ra_deg = 249.1311789\n",
+    "dec_deg = 47.858962\n",
+    "# Target name is a useful field for querying data, so put something useful!\n",
+    "# If you use Skyportal, we strongly advise you to use that name\n",
+    "target_name = \"ZTF23aaxeacr\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "031d4780",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "WinterRaDecToO(ra_deg=249.1311789, dec_deg=47.858962, use_field_grid=False, filters=['Y', 'J'], target_priority=50.0, target_name='ZTF23aaxeacr', t_exp=960.0, n_exp=1, n_dither=8, dither_distance=30.0, start_time_mjd=60346.16884958786, end_time_mjd=60347.15884959191, max_airmass=2.0)"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# A ToO with the same dither combo for Y/J\n",
+    "too_1 = WinterRaDecToO(ra_deg=ra_deg, dec_deg=dec_deg, n_dither=8, t_exp=960., filters=['Y', 'J'], target_name=target_name)\n",
+    "too_1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "7c3daafe",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "WinterRaDecToO(ra_deg=249.1311789, dec_deg=47.858962, use_field_grid=False, filters=['Hs'], target_priority=50.0, target_name='ZTF23aaxeacr', t_exp=960.0, n_exp=1, n_dither=15, dither_distance=30.0, start_time_mjd=60346.16884958786, end_time_mjd=60347.15884959191, max_airmass=2.0)"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# A second ToO, with a different dither number for Hs\n",
+    "too_2 = WinterRaDecToO(ra_deg=ra_deg, dec_deg=dec_deg, n_dither=15, t_exp=960., filters=[\"Hs\"], target_name=target_name)\n",
+    "too_2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "b7be6f9f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "too_list = [too_1, too_2]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "555800e8",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Available programs: ['2024A001', '2023A000', '2023A001', '2023A002']\n"
+     ]
+    }
+   ],
+   "source": [
+    "program_list = winter.get_programs()\n",
+    "print(f\"Available programs: {program_list}\")\n",
+    "assert program in program_list, f\"program {program} not found! Add this program first.\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "ec20aa42",
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>targName</th>\n",
+       "      <th>raDeg</th>\n",
+       "      <th>decDeg</th>\n",
+       "      <th>fieldID</th>\n",
+       "      <th>filter</th>\n",
+       "      <th>visitExpTime</th>\n",
+       "      <th>priority</th>\n",
+       "      <th>progPI</th>\n",
+       "      <th>progName</th>\n",
+       "      <th>progID</th>\n",
+       "      <th>validStart</th>\n",
+       "      <th>validStop</th>\n",
+       "      <th>observed</th>\n",
+       "      <th>maxAirmass</th>\n",
+       "      <th>ditherNumber</th>\n",
+       "      <th>ditherStepSize</th>\n",
+       "      <th>obsHistID</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>Y</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>J</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>Hs</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>15</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       targName       raDeg     decDeg    fieldID filter  visitExpTime  \\\n",
+       "0  ZTF23aaxeacr  249.131179  47.858962  999999999      Y         960.0   \n",
+       "1  ZTF23aaxeacr  249.131179  47.858962  999999999      J         960.0   \n",
+       "2  ZTF23aaxeacr  249.131179  47.858962  999999999     Hs         960.0   \n",
+       "\n",
+       "   priority  progPI  progName  progID   validStart    validStop  observed  \\\n",
+       "0      50.0  RStein  2024A001       3  60346.16885  60347.15885     False   \n",
+       "1      50.0  RStein  2024A001       3  60346.16885  60347.15885     False   \n",
+       "2      50.0  RStein  2024A001       3  60346.16885  60347.15885     False   \n",
+       "\n",
+       "   maxAirmass  ditherNumber  ditherStepSize  obsHistID  \n",
+       "0         2.0             8            30.0          0  \n",
+       "1         2.0             8            30.0          1  \n",
+       "2         2.0            15            30.0          2  "
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Schedule has three observations in total\n",
+    "local_schedule = winter.build_schedule_locally(\n",
+    "    program_name=program,\n",
+    "    data=too_list\n",
+    ")\n",
+    "local_schedule"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "2a6462c6",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# If submit_trigger is False, the API will just check the schedule but not put in a ToO\n",
+    "# Set this to True to actually trigger!\n",
+    "api_res, api_schedule = winter.submit_too(\n",
+    "    program_name=program,\n",
+    "    data=too_list,\n",
+    "    submit_trigger=False\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "edc16188",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Request passed validation! Triggering was set to False. Schedule was not saved to disk and has no assigned name.'"
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Let's see what message the API sent back\n",
+    "api_res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "id": "1758d4f7",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "\"Request passed validation! Triggering was set to True. Schedule name is 'request_2024A001_2024_02_05_19_49_26' .\""
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Uncomment to trigger for real\n",
+    "api_res, api_schedule = winter.submit_too(\n",
+    "    program_name=program,\n",
+    "    data=too_list,\n",
+    "    submit_trigger=True\n",
+    ")\n",
+    "api_res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "dfebd472",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>targName</th>\n",
+       "      <th>raDeg</th>\n",
+       "      <th>decDeg</th>\n",
+       "      <th>fieldID</th>\n",
+       "      <th>filter</th>\n",
+       "      <th>visitExpTime</th>\n",
+       "      <th>priority</th>\n",
+       "      <th>progPI</th>\n",
+       "      <th>progName</th>\n",
+       "      <th>progID</th>\n",
+       "      <th>validStart</th>\n",
+       "      <th>validStop</th>\n",
+       "      <th>observed</th>\n",
+       "      <th>maxAirmass</th>\n",
+       "      <th>ditherNumber</th>\n",
+       "      <th>ditherStepSize</th>\n",
+       "      <th>obsHistID</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>Y</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>J</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>Hs</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>False</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>15</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       targName       raDeg     decDeg    fieldID filter  visitExpTime  \\\n",
+       "0  ZTF23aaxeacr  249.131179  47.858962  999999999      Y         960.0   \n",
+       "1  ZTF23aaxeacr  249.131179  47.858962  999999999      J         960.0   \n",
+       "2  ZTF23aaxeacr  249.131179  47.858962  999999999     Hs         960.0   \n",
+       "\n",
+       "   priority  progPI  progName  progID   validStart    validStop  observed  \\\n",
+       "0      50.0  RStein  2024A001       3  60346.16885  60347.15885     False   \n",
+       "1      50.0  RStein  2024A001       3  60346.16885  60347.15885     False   \n",
+       "2      50.0  RStein  2024A001       3  60346.16885  60347.15885     False   \n",
+       "\n",
+       "   maxAirmass  ditherNumber  ditherStepSize  obsHistID  \n",
+       "0         2.0             8            30.0          0  \n",
+       "1         2.0             8            30.0          1  \n",
+       "2         2.0            15            30.0          2  "
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# This is the schedule sent back by the API. Reassuringly, it matches the local one\n",
+    "api_schedule"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "ba9f510f",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "winterapi",
+   "language": "python",
+   "name": "winterapi"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/Example_3_Interacting_with_Observatory_Queue.ipynb b/notebooks/Example_3_Interacting_with_Observatory_Queue.ipynb
new file mode 100644
index 0000000..f164336
--- /dev/null
+++ b/notebooks/Example_3_Interacting_with_Observatory_Queue.ipynb
@@ -0,0 +1,505 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "f91a536f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import logging\n",
+    "from winterapi import WinterAPI\n",
+    "from wintertoo.models import WinterRaDecToO"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "5e92d4e2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "logging.getLogger(\"winterapi\").setLevel(\"DEBUG\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "ba9823d9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "winter = WinterAPI()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "3370c4d8",
+   "metadata": {},
+   "source": [
+    "# Getting a summary of your queued ToOs"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "db3b7f84",
+   "metadata": {},
+   "source": [
+    "After you've submitted your ToOs, you might wonder how they are doing in the queue. You can find this out using the API."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "202aa614",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "program_name = \"2024A001\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "03095da8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "res, queue = winter.get_observatory_queue(program_name=program_name)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "38524494",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Returning schedule summary for 2024A001'"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "1621a452",
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>prog_name</th>\n",
+       "      <th>observed_frac</th>\n",
+       "      <th>too_schedule_name</th>\n",
+       "      <th>target_names</th>\n",
+       "      <th>n_entries</th>\n",
+       "      <th>total_time_hours</th>\n",
+       "      <th>window_start</th>\n",
+       "      <th>window_end</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>request_2024A001_2024_02_05_19_49_26</td>\n",
+       "      <td>[ZTF23aaxeacr]</td>\n",
+       "      <td>3</td>\n",
+       "      <td>0.8</td>\n",
+       "      <td>2024-02-06 04:03:08.604</td>\n",
+       "      <td>2024-02-07 03:48:44.605</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "  prog_name  observed_frac                     too_schedule_name  \\\n",
+       "0  2024A001            0.0  request_2024A001_2024_02_05_19_49_26   \n",
+       "\n",
+       "     target_names  n_entries  total_time_hours             window_start  \\\n",
+       "0  [ZTF23aaxeacr]          3               0.8  2024-02-06 04:03:08.604   \n",
+       "\n",
+       "                window_end  \n",
+       "0  2024-02-07 03:48:44.605  "
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "queue"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "e6e88fea",
+   "metadata": {},
+   "source": [
+    "# Checking an individual ToO"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "b48e76c5",
+   "metadata": {},
+   "source": [
+    "You can see when you submitted a ToO request, since the date is in the `too_schedule_name` name. Nonethless, let's imagine you have forgotten what request you submitted, and want to see what is in that schedule. We can use the schedule_details function to ask the API for this."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "877ed48e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "schedule_name = \"request_2024A001_2024_02_05_19_49_26\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "463289d3",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Returning details of schedule request_2024A001_2024_02_05_19_49_26'"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res, too_request = winter.get_too_details(\n",
+    "    too_schedule_name=schedule_name,\n",
+    "    program_name=program_name\n",
+    ")\n",
+    "res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "48b9dd11",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>targName</th>\n",
+       "      <th>raDeg</th>\n",
+       "      <th>decDeg</th>\n",
+       "      <th>fieldID</th>\n",
+       "      <th>filter</th>\n",
+       "      <th>visitExpTime</th>\n",
+       "      <th>priority</th>\n",
+       "      <th>progPI</th>\n",
+       "      <th>progName</th>\n",
+       "      <th>progID</th>\n",
+       "      <th>validStart</th>\n",
+       "      <th>validStop</th>\n",
+       "      <th>observed</th>\n",
+       "      <th>maxAirmass</th>\n",
+       "      <th>ditherNumber</th>\n",
+       "      <th>ditherStepSize</th>\n",
+       "      <th>obsHistID</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>Y</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>J</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>8</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>ZTF23aaxeacr</td>\n",
+       "      <td>249.131179</td>\n",
+       "      <td>47.858962</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>Hs</td>\n",
+       "      <td>960.0</td>\n",
+       "      <td>50.0</td>\n",
+       "      <td>RStein</td>\n",
+       "      <td>2024A001</td>\n",
+       "      <td>3</td>\n",
+       "      <td>60346.16885</td>\n",
+       "      <td>60347.15885</td>\n",
+       "      <td>0</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>15</td>\n",
+       "      <td>30.0</td>\n",
+       "      <td>2</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       targName       raDeg     decDeg    fieldID filter  visitExpTime  \\\n",
+       "0  ZTF23aaxeacr  249.131179  47.858962  999999999      Y         960.0   \n",
+       "1  ZTF23aaxeacr  249.131179  47.858962  999999999      J         960.0   \n",
+       "2  ZTF23aaxeacr  249.131179  47.858962  999999999     Hs         960.0   \n",
+       "\n",
+       "   priority  progPI  progName  progID   validStart    validStop  observed  \\\n",
+       "0      50.0  RStein  2024A001       3  60346.16885  60347.15885         0   \n",
+       "1      50.0  RStein  2024A001       3  60346.16885  60347.15885         0   \n",
+       "2      50.0  RStein  2024A001       3  60346.16885  60347.15885         0   \n",
+       "\n",
+       "   maxAirmass  ditherNumber  ditherStepSize  obsHistID  \n",
+       "0         2.0             8            30.0          0  \n",
+       "1         2.0             8            30.0          1  \n",
+       "2         2.0            15            30.0          2  "
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Here we see that it's the request we submitted earlier!\n",
+    "too_request"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "15cf523b",
+   "metadata": {},
+   "source": [
+    "# Deleting Requests"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "43b972b0",
+   "metadata": {},
+   "source": [
+    "Now let's imagine that you have made a horrible mistake! The dec of your target is actually 28 degrees, not 48.\n",
+    "\n",
+    "You need to urgently need to delete this request! Fornuately, there is a function for this too."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "14666fd9",
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Deleted request_2024A001_2024_02_05_19_49_26'"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res = winter.delete_too_request(\n",
+    "    too_schedule_name=schedule_name,\n",
+    "    program_name=program_name\n",
+    ")\n",
+    "res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "72477640",
+   "metadata": {},
+   "source": [
+    "Let's just double check to make see there is no request left. **You may need to wait up to 1 minute before changes take appear.**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "525f3d16",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "No active schedules found for 2024A001\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "Empty DataFrame\n",
+       "Columns: []\n",
+       "Index: []"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res, queue = winter.get_observatory_queue(program_name=program_name)\n",
+    "print(res.json()[\"msg\"])\n",
+    "queue"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "15c58dd6",
+   "metadata": {},
+   "source": [
+    "Fortunately the request has been removed, and the queue is empty!"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "13e087c7",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "winterapi",
+   "language": "python",
+   "name": "winterapi"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/Example_4_Finding_Observatory_Data.ipynb b/notebooks/Example_4_Finding_Observatory_Data.ipynb
new file mode 100644
index 0000000..e9f05eb
--- /dev/null
+++ b/notebooks/Example_4_Finding_Observatory_Data.ipynb
@@ -0,0 +1,1935 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "f91a536f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import logging\n",
+    "from winterapi import WinterAPI\n",
+    "from wintertoo.models import ProgramImageQuery"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "5e92d4e2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "logging.getLogger(\"winterapi\").setLevel(\"DEBUG\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "ba9823d9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "winter = WinterAPI()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "13e087c7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "program_name = \"2023A002\"\n",
+    "start_date = \"20230721\"\n",
+    "end_date = \"20230730\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "179e69d0",
+   "metadata": {},
+   "source": [
+    "# Query by program"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "b8c16182",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'exposure'\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='exposure'\n"
+     ]
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_program(program_name, image_type=\"exposure\", start_date=start_date, end_date=end_date)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "0af1415d",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Request passed validation! Found 67 images.'"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "68525bf4",
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.674838</td>\n",
+       "      <td>54.023881</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-29T11:14:15.923000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.703027</td>\n",
+       "      <td>53.973475</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-29T11:32:21.242000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.641702</td>\n",
+       "      <td>54.035399</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-29T11:34:28.476000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.602247</td>\n",
+       "      <td>54.049005</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T10:58:33.601000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-28</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.551919</td>\n",
+       "      <td>54.057056</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-28T12:18:36.003000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>62</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.564014</td>\n",
+       "      <td>54.000018</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:53:57.778000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>63</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.603932</td>\n",
+       "      <td>53.980763</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:56:04.654000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>64</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.600961</td>\n",
+       "      <td>53.953119</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:58:11.748000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>65</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.484563</td>\n",
+       "      <td>53.959085</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:00:18.851000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>66</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.463750</td>\n",
+       "      <td>53.989283</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:02:25.732000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>67 rows × 10 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "    progname   nightdate   targname          ra        dec  fid  \\\n",
+       "0   2023A002  2023-07-29       None  211.674838  54.023881    2   \n",
+       "1   2023A002  2023-07-29       None  211.703027  53.973475    3   \n",
+       "2   2023A002  2023-07-29       None  211.641702  54.035399    3   \n",
+       "3   2023A002  2023-07-29       None  211.602247  54.049005    1   \n",
+       "4   2023A002  2023-07-28       None  211.551919  54.057056    3   \n",
+       "..       ...         ...        ...         ...        ...  ...   \n",
+       "62  2023A002  2023-07-27  SN2023ixf  211.564014  54.000018    2   \n",
+       "63  2023A002  2023-07-27  SN2023ixf  211.603932  53.980763    2   \n",
+       "64  2023A002  2023-07-27  SN2023ixf  211.600961  53.953119    2   \n",
+       "65  2023A002  2023-07-27  SN2023ixf  211.484563  53.959085    2   \n",
+       "66  2023A002  2023-07-27  SN2023ixf  211.463750  53.989283    2   \n",
+       "\n",
+       "                             utctime  fieldid image_type  \\\n",
+       "0   2023-07-29T11:14:15.923000+00:00     3944   exposure   \n",
+       "1   2023-07-29T11:32:21.242000+00:00     3944   exposure   \n",
+       "2   2023-07-29T11:34:28.476000+00:00     3944   exposure   \n",
+       "3   2023-07-29T10:58:33.601000+00:00     3944   exposure   \n",
+       "4   2023-07-28T12:18:36.003000+00:00     3944   exposure   \n",
+       "..                               ...      ...        ...   \n",
+       "62  2023-07-27T10:53:57.778000+00:00     3944   exposure   \n",
+       "63  2023-07-27T10:56:04.654000+00:00     3944   exposure   \n",
+       "64  2023-07-27T10:58:11.748000+00:00     3944   exposure   \n",
+       "65  2023-07-27T11:00:18.851000+00:00     3944   exposure   \n",
+       "66  2023-07-27T11:02:25.732000+00:00     3944   exposure   \n",
+       "\n",
+       "                                             savepath  \n",
+       "0                                                None  \n",
+       "1                                                None  \n",
+       "2                                                None  \n",
+       "3                                                None  \n",
+       "4                                                None  \n",
+       "..                                                ...  \n",
+       "62  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "63  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "64  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "65  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "66  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "\n",
+       "[67 rows x 10 columns]"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "2cddf5b7",
+   "metadata": {},
+   "source": [
+    "# Query by program and target name"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "653daae7",
+   "metadata": {},
+   "source": [
+    "If you are triggering lots of requests, you might want to restrict yourself to a specific target name.\n",
+    "**This will only work if you specified a target name in the ToO request though**. \n",
+    "So it's a good idea to do that!"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "72816e21",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "target_name = \"SN2023ixf\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "bb347283",
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'exposure', with name SN2023ixf\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='exposure' target_name='SN2023ixf'\n"
+     ]
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_target_name(program_name, image_type=\"exposure\", target_name=target_name, start_date=start_date, end_date=end_date)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "8d323f95",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Request passed validation! Found 5 images.'"
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "a54e729c",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.564014</td>\n",
+       "      <td>54.000018</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:53:57.778000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.603932</td>\n",
+       "      <td>53.980763</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:56:04.654000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.600961</td>\n",
+       "      <td>53.953119</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:58:11.748000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.484563</td>\n",
+       "      <td>53.959085</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:00:18.851000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.463750</td>\n",
+       "      <td>53.989283</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:02:25.732000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   progname   nightdate   targname          ra        dec  fid  \\\n",
+       "0  2023A002  2023-07-27  SN2023ixf  211.564014  54.000018    2   \n",
+       "1  2023A002  2023-07-27  SN2023ixf  211.603932  53.980763    2   \n",
+       "2  2023A002  2023-07-27  SN2023ixf  211.600961  53.953119    2   \n",
+       "3  2023A002  2023-07-27  SN2023ixf  211.484563  53.959085    2   \n",
+       "4  2023A002  2023-07-27  SN2023ixf  211.463750  53.989283    2   \n",
+       "\n",
+       "                            utctime  fieldid image_type  \\\n",
+       "0  2023-07-27T10:53:57.778000+00:00     3944   exposure   \n",
+       "1  2023-07-27T10:56:04.654000+00:00     3944   exposure   \n",
+       "2  2023-07-27T10:58:11.748000+00:00     3944   exposure   \n",
+       "3  2023-07-27T11:00:18.851000+00:00     3944   exposure   \n",
+       "4  2023-07-27T11:02:25.732000+00:00     3944   exposure   \n",
+       "\n",
+       "                                            savepath  \n",
+       "0  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "1  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "2  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "3  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "4  /Users/robertstein/Data/winter/20230726/raw/WI...  "
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "3a2c19cd",
+   "metadata": {},
+   "source": [
+    "# Query by program and position (cone)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "2bc01c56",
+   "metadata": {},
+   "source": [
+    "In this case, I suspect there are more images. Maybe I forgot to tag all ToO requests with the appropriate name.\n",
+    "\n",
+    "You can instead search in a cone around a known position, which may pick up dome extra images."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "id": "6a832f90",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'exposure', with a radius of 1.0 degrees around 211.564014, 53.953119\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='exposure' ra=211.564014 dec=53.953119 radius_deg=1.0\n"
+     ]
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_cone(program_name, image_type=\"exposure\", ra_deg=211.564014, dec_deg=53.953119, start_date=start_date, end_date=end_date)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "f3b1a443",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Request passed validation! Found 26 images.'"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "id": "1e96a188",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.674838</td>\n",
+       "      <td>54.023881</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-29T11:14:15.923000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.703027</td>\n",
+       "      <td>53.973475</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-29T11:32:21.242000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.641702</td>\n",
+       "      <td>54.035399</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-29T11:34:28.476000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.602247</td>\n",
+       "      <td>54.049005</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T10:58:33.601000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-28</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.551919</td>\n",
+       "      <td>54.057056</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-28T12:18:36.003000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.579693</td>\n",
+       "      <td>54.007654</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-29T11:12:08.915000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-28</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.579817</td>\n",
+       "      <td>54.011482</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-28T12:20:44.046000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.563987</td>\n",
+       "      <td>54.000012</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T10:54:19.249000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.563971</td>\n",
+       "      <td>54.000022</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-29T11:30:13.813000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-28</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.563963</td>\n",
+       "      <td>54.000016</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-28T10:54:32.773000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.563968</td>\n",
+       "      <td>54.000003</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-29T11:05:46.324000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>11</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-28</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.563935</td>\n",
+       "      <td>53.999989</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-28T12:16:28.921000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>12</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.682929</td>\n",
+       "      <td>53.952960</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T11:02:47.879000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>13</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.619561</td>\n",
+       "      <td>53.976947</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-29T11:38:43.505000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>14</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-28</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.592616</td>\n",
+       "      <td>53.986777</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-28T12:24:58.300000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>15</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.525396</td>\n",
+       "      <td>53.986620</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T11:00:41.100000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>16</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.513125</td>\n",
+       "      <td>53.982132</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T10:56:26.509000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>17</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-28</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.508044</td>\n",
+       "      <td>53.975719</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-28T12:22:51.710000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>18</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.469302</td>\n",
+       "      <td>54.007045</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-29T11:10:02.560000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>19</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.485915</td>\n",
+       "      <td>53.988701</td>\n",
+       "      <td>3</td>\n",
+       "      <td>2023-07-29T11:36:35.974000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>20</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>211.502436</td>\n",
+       "      <td>53.916982</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-29T11:07:54.564000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>21</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.564014</td>\n",
+       "      <td>54.000018</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:53:57.778000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>22</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.603932</td>\n",
+       "      <td>53.980763</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:56:04.654000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>23</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.600961</td>\n",
+       "      <td>53.953119</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:58:11.748000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>24</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.484563</td>\n",
+       "      <td>53.959085</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:00:18.851000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.463750</td>\n",
+       "      <td>53.989283</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:02:25.732000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "    progname   nightdate   targname          ra        dec  fid  \\\n",
+       "0   2023A002  2023-07-29       None  211.674838  54.023881    2   \n",
+       "1   2023A002  2023-07-29       None  211.703027  53.973475    3   \n",
+       "2   2023A002  2023-07-29       None  211.641702  54.035399    3   \n",
+       "3   2023A002  2023-07-29       None  211.602247  54.049005    1   \n",
+       "4   2023A002  2023-07-28       None  211.551919  54.057056    3   \n",
+       "5   2023A002  2023-07-29       None  211.579693  54.007654    2   \n",
+       "6   2023A002  2023-07-28       None  211.579817  54.011482    3   \n",
+       "7   2023A002  2023-07-29       None  211.563987  54.000012    1   \n",
+       "8   2023A002  2023-07-29       None  211.563971  54.000022    3   \n",
+       "9   2023A002  2023-07-28       None  211.563963  54.000016    1   \n",
+       "10  2023A002  2023-07-29       None  211.563968  54.000003    2   \n",
+       "11  2023A002  2023-07-28       None  211.563935  53.999989    3   \n",
+       "12  2023A002  2023-07-29       None  211.682929  53.952960    1   \n",
+       "13  2023A002  2023-07-29       None  211.619561  53.976947    3   \n",
+       "14  2023A002  2023-07-28       None  211.592616  53.986777    3   \n",
+       "15  2023A002  2023-07-29       None  211.525396  53.986620    1   \n",
+       "16  2023A002  2023-07-29       None  211.513125  53.982132    1   \n",
+       "17  2023A002  2023-07-28       None  211.508044  53.975719    3   \n",
+       "18  2023A002  2023-07-29       None  211.469302  54.007045    2   \n",
+       "19  2023A002  2023-07-29       None  211.485915  53.988701    3   \n",
+       "20  2023A002  2023-07-29       None  211.502436  53.916982    2   \n",
+       "21  2023A002  2023-07-27  SN2023ixf  211.564014  54.000018    2   \n",
+       "22  2023A002  2023-07-27  SN2023ixf  211.603932  53.980763    2   \n",
+       "23  2023A002  2023-07-27  SN2023ixf  211.600961  53.953119    2   \n",
+       "24  2023A002  2023-07-27  SN2023ixf  211.484563  53.959085    2   \n",
+       "25  2023A002  2023-07-27  SN2023ixf  211.463750  53.989283    2   \n",
+       "\n",
+       "                             utctime  fieldid image_type  \\\n",
+       "0   2023-07-29T11:14:15.923000+00:00     3944   exposure   \n",
+       "1   2023-07-29T11:32:21.242000+00:00     3944   exposure   \n",
+       "2   2023-07-29T11:34:28.476000+00:00     3944   exposure   \n",
+       "3   2023-07-29T10:58:33.601000+00:00     3944   exposure   \n",
+       "4   2023-07-28T12:18:36.003000+00:00     3944   exposure   \n",
+       "5   2023-07-29T11:12:08.915000+00:00     3944   exposure   \n",
+       "6   2023-07-28T12:20:44.046000+00:00     3944   exposure   \n",
+       "7   2023-07-29T10:54:19.249000+00:00     3944   exposure   \n",
+       "8   2023-07-29T11:30:13.813000+00:00     3944   exposure   \n",
+       "9   2023-07-28T10:54:32.773000+00:00     3944   exposure   \n",
+       "10  2023-07-29T11:05:46.324000+00:00     3944   exposure   \n",
+       "11  2023-07-28T12:16:28.921000+00:00     3944   exposure   \n",
+       "12  2023-07-29T11:02:47.879000+00:00     3944   exposure   \n",
+       "13  2023-07-29T11:38:43.505000+00:00     3944   exposure   \n",
+       "14  2023-07-28T12:24:58.300000+00:00     3944   exposure   \n",
+       "15  2023-07-29T11:00:41.100000+00:00     3944   exposure   \n",
+       "16  2023-07-29T10:56:26.509000+00:00     3944   exposure   \n",
+       "17  2023-07-28T12:22:51.710000+00:00     3944   exposure   \n",
+       "18  2023-07-29T11:10:02.560000+00:00     3944   exposure   \n",
+       "19  2023-07-29T11:36:35.974000+00:00     3944   exposure   \n",
+       "20  2023-07-29T11:07:54.564000+00:00     3944   exposure   \n",
+       "21  2023-07-27T10:53:57.778000+00:00     3944   exposure   \n",
+       "22  2023-07-27T10:56:04.654000+00:00     3944   exposure   \n",
+       "23  2023-07-27T10:58:11.748000+00:00     3944   exposure   \n",
+       "24  2023-07-27T11:00:18.851000+00:00     3944   exposure   \n",
+       "25  2023-07-27T11:02:25.732000+00:00     3944   exposure   \n",
+       "\n",
+       "                                             savepath  \n",
+       "0                                                None  \n",
+       "1                                                None  \n",
+       "2                                                None  \n",
+       "3                                                None  \n",
+       "4                                                None  \n",
+       "5                                                None  \n",
+       "6                                                None  \n",
+       "7                                                None  \n",
+       "8                                                None  \n",
+       "9                                                None  \n",
+       "10                                               None  \n",
+       "11                                               None  \n",
+       "12                                               None  \n",
+       "13                                               None  \n",
+       "14                                               None  \n",
+       "15                                               None  \n",
+       "16                                               None  \n",
+       "17                                               None  \n",
+       "18                                               None  \n",
+       "19                                               None  \n",
+       "20                                               None  \n",
+       "21  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "22  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "23  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "24  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "25  /Users/robertstein/Data/winter/20230726/raw/WI...  "
+      ]
+     },
+     "execution_count": 15,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "f5e13dd1",
+   "metadata": {},
+   "source": [
+    "We see that we obtain a subset of the images in our program query, but more than before! Specifically those centered at our chosen position, with a default search radius of 1 deg."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1cc70aa8",
+   "metadata": {},
+   "source": [
+    "# Query by program and position (rectangle)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "11ae3977",
+   "metadata": {},
+   "source": [
+    "You can also query with a rectangle"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "882eb586",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230701 and 20240206 of type 'stack', with RA between 32.0 and 33.0 and Dec between -3.0 and -2.0\n",
+      "program_name='2023A002' start_date=20230701 end_date=20240206 kind='stack' ra_min=32.0 ra_max=33.0 dec_min=-3.0 dec_max=-2.0\n"
+     ]
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_rectangle(\n",
+    "    program_name, start_date=\"20230701\",\n",
+    "    ra_min_deg = 32., ra_max_deg=33., \n",
+    "    dec_min_deg = -3., dec_max_deg = -2.,\n",
+    "    image_type=\"stack\"\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "id": "f0a2561b",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Request passed validation! Found 2 images.'"
+      ]
+     },
+     "execution_count": 17,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res.json()[\"msg\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "id": "a634f907",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>32.402744</td>\n",
+       "      <td>-2.038495</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T17:26:45.891000+00:00</td>\n",
+       "      <td>21155</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20230728/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-29</td>\n",
+       "      <td>None</td>\n",
+       "      <td>32.414180</td>\n",
+       "      <td>-2.374698</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2023-07-29T17:24:38.502000+00:00</td>\n",
+       "      <td>21155</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20230728/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   progname   nightdate targname         ra       dec  fid  \\\n",
+       "0  2023A002  2023-07-29     None  32.402744 -2.038495    1   \n",
+       "1  2023A002  2023-07-29     None  32.414180 -2.374698    1   \n",
+       "\n",
+       "                            utctime  fieldid image_type  \\\n",
+       "0  2023-07-29T17:26:45.891000+00:00    21155      stack   \n",
+       "1  2023-07-29T17:24:38.502000+00:00    21155      stack   \n",
+       "\n",
+       "                                            savepath  \n",
+       "0  /data/loki/data/winter/20230728/final/WINTERca...  \n",
+       "1  /data/loki/data/winter/20230728/final/WINTERca...  "
+      ]
+     },
+     "execution_count": 18,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "d7198881",
+   "metadata": {},
+   "source": [
+    "# Query different image types"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "7dca7581",
+   "metadata": {},
+   "source": [
+    "There are multiple types of image that can be queried by the API:"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "0159143f",
+   "metadata": {},
+   "source": [
+    "## Exposure"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "id": "738dc40b",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'exposure', with name SN2023ixf\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='exposure' target_name='SN2023ixf'\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.564014</td>\n",
+       "      <td>54.000018</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:53:57.778000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.603932</td>\n",
+       "      <td>53.980763</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:56:04.654000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.600961</td>\n",
+       "      <td>53.953119</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:58:11.748000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.484563</td>\n",
+       "      <td>53.959085</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:00:18.851000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.463750</td>\n",
+       "      <td>53.989283</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:02:25.732000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>exposure</td>\n",
+       "      <td>/Users/robertstein/Data/winter/20230726/raw/WI...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   progname   nightdate   targname          ra        dec  fid  \\\n",
+       "0  2023A002  2023-07-27  SN2023ixf  211.564014  54.000018    2   \n",
+       "1  2023A002  2023-07-27  SN2023ixf  211.603932  53.980763    2   \n",
+       "2  2023A002  2023-07-27  SN2023ixf  211.600961  53.953119    2   \n",
+       "3  2023A002  2023-07-27  SN2023ixf  211.484563  53.959085    2   \n",
+       "4  2023A002  2023-07-27  SN2023ixf  211.463750  53.989283    2   \n",
+       "\n",
+       "                            utctime  fieldid image_type  \\\n",
+       "0  2023-07-27T10:53:57.778000+00:00     3944   exposure   \n",
+       "1  2023-07-27T10:56:04.654000+00:00     3944   exposure   \n",
+       "2  2023-07-27T10:58:11.748000+00:00     3944   exposure   \n",
+       "3  2023-07-27T11:00:18.851000+00:00     3944   exposure   \n",
+       "4  2023-07-27T11:02:25.732000+00:00     3944   exposure   \n",
+       "\n",
+       "                                            savepath  \n",
+       "0  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "1  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "2  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "3  /Users/robertstein/Data/winter/20230726/raw/WI...  \n",
+       "4  /Users/robertstein/Data/winter/20230726/raw/WI...  "
+      ]
+     },
+     "execution_count": 19,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_target_name(program_name, image_type=\"exposure\", target_name=target_name, start_date=start_date, end_date=end_date)\n",
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "9384408c",
+   "metadata": {},
+   "source": [
+    "## Raw"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "id": "c73fa604",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'raw', with name SN2023ixf\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='raw' target_name='SN2023ixf'\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.564014</td>\n",
+       "      <td>54.000018</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:53:57.778000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>raw</td>\n",
+       "      <td>/data/loki/data/winter/20230726/raw_unpacked/W...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.603932</td>\n",
+       "      <td>53.980763</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:56:04.654000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>raw</td>\n",
+       "      <td>/data/loki/data/winter/20230726/raw_unpacked/W...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.600961</td>\n",
+       "      <td>53.953119</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:58:11.748000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>raw</td>\n",
+       "      <td>/data/loki/data/winter/20230726/raw_unpacked/W...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.463750</td>\n",
+       "      <td>53.989283</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:02:25.732000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>raw</td>\n",
+       "      <td>/data/loki/data/winter/20230726/raw_unpacked/W...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.484563</td>\n",
+       "      <td>53.959085</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:00:18.851000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>raw</td>\n",
+       "      <td>/data/loki/data/winter/20230726/raw_unpacked/W...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   progname   nightdate   targname          ra        dec  fid  \\\n",
+       "0  2023A002  2023-07-27  SN2023ixf  211.564014  54.000018    2   \n",
+       "1  2023A002  2023-07-27  SN2023ixf  211.603932  53.980763    2   \n",
+       "2  2023A002  2023-07-27  SN2023ixf  211.600961  53.953119    2   \n",
+       "3  2023A002  2023-07-27  SN2023ixf  211.463750  53.989283    2   \n",
+       "4  2023A002  2023-07-27  SN2023ixf  211.484563  53.959085    2   \n",
+       "\n",
+       "                            utctime  fieldid image_type  \\\n",
+       "0  2023-07-27T10:53:57.778000+00:00     3944        raw   \n",
+       "1  2023-07-27T10:56:04.654000+00:00     3944        raw   \n",
+       "2  2023-07-27T10:58:11.748000+00:00     3944        raw   \n",
+       "3  2023-07-27T11:02:25.732000+00:00     3944        raw   \n",
+       "4  2023-07-27T11:00:18.851000+00:00     3944        raw   \n",
+       "\n",
+       "                                            savepath  \n",
+       "0  /data/loki/data/winter/20230726/raw_unpacked/W...  \n",
+       "1  /data/loki/data/winter/20230726/raw_unpacked/W...  \n",
+       "2  /data/loki/data/winter/20230726/raw_unpacked/W...  \n",
+       "3  /data/loki/data/winter/20230726/raw_unpacked/W...  \n",
+       "4  /data/loki/data/winter/20230726/raw_unpacked/W...  "
+      ]
+     },
+     "execution_count": 20,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_target_name(program_name, image_type=\"raw\", target_name=target_name, start_date=start_date, end_date=end_date)\n",
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1665b1b4",
+   "metadata": {},
+   "source": [
+    "## Science"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "id": "a6c2499a",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'science', with name SN2023ixf\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='science' target_name='SN2023ixf'\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
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+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.603932</td>\n",
+       "      <td>53.980763</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:56:04.654000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>science</td>\n",
+       "      <td>/data/loki/data/winter/20230726/post_scamp/WIN...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.600961</td>\n",
+       "      <td>53.953119</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:58:11.748000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>science</td>\n",
+       "      <td>/data/loki/data/winter/20230726/post_scamp/WIN...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.564014</td>\n",
+       "      <td>54.000018</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:53:57.778000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>science</td>\n",
+       "      <td>/data/loki/data/winter/20230726/post_scamp/WIN...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.484563</td>\n",
+       "      <td>53.959085</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:00:18.851000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>science</td>\n",
+       "      <td>/data/loki/data/winter/20230726/post_scamp/WIN...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>211.463750</td>\n",
+       "      <td>53.989283</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T11:02:25.732000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>science</td>\n",
+       "      <td>/data/loki/data/winter/20230726/post_scamp/WIN...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   progname   nightdate   targname          ra        dec  fid  \\\n",
+       "0  2023A002  2023-07-27  SN2023ixf  211.603932  53.980763    2   \n",
+       "1  2023A002  2023-07-27  SN2023ixf  211.600961  53.953119    2   \n",
+       "2  2023A002  2023-07-27  SN2023ixf  211.564014  54.000018    2   \n",
+       "3  2023A002  2023-07-27  SN2023ixf  211.484563  53.959085    2   \n",
+       "4  2023A002  2023-07-27  SN2023ixf  211.463750  53.989283    2   \n",
+       "\n",
+       "                            utctime  fieldid image_type  \\\n",
+       "0  2023-07-27T10:56:04.654000+00:00     3944    science   \n",
+       "1  2023-07-27T10:58:11.748000+00:00     3944    science   \n",
+       "2  2023-07-27T10:53:57.778000+00:00     3944    science   \n",
+       "3  2023-07-27T11:00:18.851000+00:00     3944    science   \n",
+       "4  2023-07-27T11:02:25.732000+00:00     3944    science   \n",
+       "\n",
+       "                                            savepath  \n",
+       "0  /data/loki/data/winter/20230726/post_scamp/WIN...  \n",
+       "1  /data/loki/data/winter/20230726/post_scamp/WIN...  \n",
+       "2  /data/loki/data/winter/20230726/post_scamp/WIN...  \n",
+       "3  /data/loki/data/winter/20230726/post_scamp/WIN...  \n",
+       "4  /data/loki/data/winter/20230726/post_scamp/WIN...  "
+      ]
+     },
+     "execution_count": 21,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_target_name(program_name, image_type=\"science\", target_name=target_name, start_date=start_date, end_date=end_date)\n",
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "d646c777",
+   "metadata": {},
+   "source": [
+    "## Stack"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "id": "c512205e",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'stack', with name SN2023ixf\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='stack' target_name='SN2023ixf'\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2023-07-27</td>\n",
+       "      <td>SN2023ixf</td>\n",
+       "      <td>210.9419</td>\n",
+       "      <td>54.262352</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2023-07-27T10:53:57.778000+00:00</td>\n",
+       "      <td>3944</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20230726/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   progname   nightdate   targname        ra        dec  fid  \\\n",
+       "0  2023A002  2023-07-27  SN2023ixf  210.9419  54.262352    2   \n",
+       "\n",
+       "                            utctime  fieldid image_type  \\\n",
+       "0  2023-07-27T10:53:57.778000+00:00     3944      stack   \n",
+       "\n",
+       "                                            savepath  \n",
+       "0  /data/loki/data/winter/20230726/final/WINTERca...  "
+      ]
+     },
+     "execution_count": 23,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_target_name(program_name, image_type=\"stack\", target_name=target_name, start_date=start_date, end_date=end_date)\n",
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "8e484c3a",
+   "metadata": {},
+   "source": [
+    "## Diff"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "id": "29c53ab5",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20230721 and 20230730 of type 'diff', with name SN2023ixf\n",
+      "program_name='2023A002' start_date=20230721 end_date=20230730 kind='diff' target_name='SN2023ixf'\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "Empty DataFrame\n",
+       "Columns: [progname, nightdate, targname, ra, dec, fid, utctime, fieldid, image_type, savepath]\n",
+       "Index: []"
+      ]
+     },
+     "execution_count": 24,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "res, images = winter.query_images_by_target_name(program_name, image_type=\"diff\", target_name=target_name, start_date=start_date, end_date=end_date)\n",
+    "images"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "88983a1c",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "winterapi",
+   "language": "python",
+   "name": "winterapi"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/Example_5_Downloading_Observatory_Data.ipynb b/notebooks/Example_5_Downloading_Observatory_Data.ipynb
new file mode 100644
index 0000000..c451b95
--- /dev/null
+++ b/notebooks/Example_5_Downloading_Observatory_Data.ipynb
@@ -0,0 +1,325 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "f91a536f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import logging\n",
+    "from winterapi import WinterAPI\n",
+    "from wintertoo.models import ProgramImageQuery"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "5e92d4e2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "logging.getLogger(\"winterapi\").setLevel(\"DEBUG\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "ba9823d9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "winter = WinterAPI()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "13e087c7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "program_name = \"2023A002\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "179e69d0",
+   "metadata": {},
+   "source": [
+    "# Query by program and target"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "65f70acd",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "image_type = \"stack\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "b8c16182",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Querying images for 2023A002 between 20240129 and 20240206 of type 'stack'\n",
+      "program_name='2023A002' start_date=20240129 end_date=20240206 kind='stack'\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>progname</th>\n",
+       "      <th>nightdate</th>\n",
+       "      <th>targname</th>\n",
+       "      <th>ra</th>\n",
+       "      <th>dec</th>\n",
+       "      <th>fid</th>\n",
+       "      <th>utctime</th>\n",
+       "      <th>fieldid</th>\n",
+       "      <th>image_type</th>\n",
+       "      <th>savepath</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2024-01-30</td>\n",
+       "      <td>None</td>\n",
+       "      <td>184.72127</td>\n",
+       "      <td>49.994120</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2024-01-30T14:14:25.616000+00:00</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20240129/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2024-01-30</td>\n",
+       "      <td>None</td>\n",
+       "      <td>184.79090</td>\n",
+       "      <td>49.371407</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2024-01-30T14:14:25.616000+00:00</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20240129/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2024-01-30</td>\n",
+       "      <td>None</td>\n",
+       "      <td>185.22182</td>\n",
+       "      <td>49.978348</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2024-01-30T14:14:25.616000+00:00</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20240129/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2024-01-30</td>\n",
+       "      <td>None</td>\n",
+       "      <td>185.78201</td>\n",
+       "      <td>49.376770</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2024-01-30T14:14:25.616000+00:00</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20240129/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2023A002</td>\n",
+       "      <td>2024-01-30</td>\n",
+       "      <td>None</td>\n",
+       "      <td>185.82114</td>\n",
+       "      <td>49.970936</td>\n",
+       "      <td>2</td>\n",
+       "      <td>2024-01-30T14:14:25.616000+00:00</td>\n",
+       "      <td>999999999</td>\n",
+       "      <td>stack</td>\n",
+       "      <td>/data/loki/data/winter/20240129/final/WINTERca...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   progname   nightdate targname         ra        dec  fid  \\\n",
+       "0  2023A002  2024-01-30     None  184.72127  49.994120    2   \n",
+       "1  2023A002  2024-01-30     None  184.79090  49.371407    2   \n",
+       "2  2023A002  2024-01-30     None  185.22182  49.978348    2   \n",
+       "3  2023A002  2024-01-30     None  185.78201  49.376770    2   \n",
+       "4  2023A002  2024-01-30     None  185.82114  49.970936    2   \n",
+       "\n",
+       "                            utctime    fieldid image_type  \\\n",
+       "0  2024-01-30T14:14:25.616000+00:00  999999999      stack   \n",
+       "1  2024-01-30T14:14:25.616000+00:00  999999999      stack   \n",
+       "2  2024-01-30T14:14:25.616000+00:00  999999999      stack   \n",
+       "3  2024-01-30T14:14:25.616000+00:00  999999999      stack   \n",
+       "4  2024-01-30T14:14:25.616000+00:00  999999999      stack   \n",
+       "\n",
+       "                                            savepath  \n",
+       "0  /data/loki/data/winter/20240129/final/WINTERca...  \n",
+       "1  /data/loki/data/winter/20240129/final/WINTERca...  \n",
+       "2  /data/loki/data/winter/20240129/final/WINTERca...  \n",
+       "3  /data/loki/data/winter/20240129/final/WINTERca...  \n",
+       "4  /data/loki/data/winter/20240129/final/WINTERca...  "
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Let's start by doing an image query\n",
+    "res, images = winter.query_images_by_program(program_name, image_type=image_type, start_date=\"20240129\")\n",
+    "images"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "b9642e4f",
+   "metadata": {},
+   "source": [
+    "# Downloading a list of images"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "88983a1c",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['/data/loki/data/winter/20240129/final/WINTERcamera_20240130-061425-616_mef_1_0_0_stack.fits',\n",
+       " '/data/loki/data/winter/20240129/final/WINTERcamera_20240130-061425-616_mef_5_0_0_stack.fits',\n",
+       " '/data/loki/data/winter/20240129/final/WINTERcamera_20240130-061425-616_mef_3_0_0_stack.fits',\n",
+       " '/data/loki/data/winter/20240129/final/WINTERcamera_20240130-061425-616_mef_2_0_0_stack.fits',\n",
+       " '/data/loki/data/winter/20240129/final/WINTERcamera_20240130-061425-616_mef_4_0_0_stack.fits']"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Let's say we want to download an image. What's the savepath?\n",
+    "savepaths = images[\"savepath\"].tolist()\n",
+    "savepaths"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "ca13baee",
+   "metadata": {},
+   "source": [
+    "We can use the API to download this file, or files, as a compressed zip. \n",
+    "You must specify the type of image!"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "96ec4b1f",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "No output directory specified, using /Users/robertstein\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Saved images to /Users/robertstein/WINTER_images_stack_2024_02_05_22_58_41.zip\n",
+      "{'Server': 'nginx/1.14.1', 'Date': 'Tue, 06 Feb 2024 06:58:45 GMT', 'Content-Type': 'application/x-zip-compressed', 'Transfer-Encoding': 'chunked', 'Connection': 'keep-alive', 'content-disposition': 'attachment; filename=WINTER_images_stack_2024_02_05_22_58_41.zip', 'missing-images': '0', 'total-images': '5', 'image-type': 'stack'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "res, output_path = winter.download_image_list(program_name, image_type=image_type, paths=savepaths)\n",
+    "print(f\"Saved images to {output_path}\")\n",
+    "print(res.headers)\n",
+    "res.raise_for_status()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "f741610d",
+   "metadata": {},
+   "source": [
+    "Success! We downloaded a zip file with all our images."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "2390cfd3",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "winterapi",
+   "language": "python",
+   "name": "winterapi"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/0_intro_accounts.ipynb b/notebooks/Info_1_Introduction_To_Credentials.ipynb
similarity index 59%
rename from notebooks/0_intro_accounts.ipynb
rename to notebooks/Info_1_Introduction_To_Credentials.ipynb
index 8cd9f9a..2028bb5 100644
--- a/notebooks/0_intro_accounts.ipynb
+++ b/notebooks/Info_1_Introduction_To_Credentials.ipynb
@@ -23,17 +23,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "id": "84ae8151",
    "metadata": {},
    "outputs": [],
    "source": [
-    "WinterAPI.clear_cache()"
+    "# Uncomment to clear cache\n",
+    "# WinterAPI.clear_cache()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "id": "3fbd0cbf",
    "metadata": {},
    "outputs": [],
@@ -51,7 +52,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 5,
    "id": "90ac54c2",
    "metadata": {
     "scrolled": false
@@ -87,7 +88,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "id": "5739be95",
    "metadata": {},
    "outputs": [],
@@ -107,7 +108,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "id": "e4dc8ccb",
    "metadata": {},
    "outputs": [
@@ -125,7 +126,7 @@
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[6], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mwinter\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43madd_user_details\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mrdstein@caltech.edu\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43man-incorrect-password\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43moverwrite\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43;01mTrue\u001b[39;49;00m\u001b[43m)\u001b[49m\n",
+      "Cell \u001b[0;32mIn[7], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mwinter\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43madd_user_details\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mrdstein@caltech.edu\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43man-incorrect-password\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43moverwrite\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43;01mTrue\u001b[39;49;00m\u001b[43m)\u001b[49m\n",
       "File \u001b[0;32m~/Code/winterapi/winterapi/messenger.py:160\u001b[0m, in \u001b[0;36mWinterAPI.add_user_details\u001b[0;34m(self, user, password, overwrite)\u001b[0m\n\u001b[1;32m    157\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m password \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[1;32m    158\u001b[0m     password \u001b[38;5;241m=\u001b[39m getpass\u001b[38;5;241m.\u001b[39mgetpass(\u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mEnter password for user \u001b[39m\u001b[38;5;132;01m{\u001b[39;00muser\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m: \u001b[39m\u001b[38;5;124m\"\u001b[39m)\n\u001b[0;32m--> 160\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mcheck_user_details\u001b[49m\u001b[43m(\u001b[49m\u001b[43muser\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43muser\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mpassword\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mpassword\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m    162\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mfidelius\u001b[38;5;241m.\u001b[39mset_user(user\u001b[38;5;241m=\u001b[39muser, password\u001b[38;5;241m=\u001b[39mpassword, overwrite\u001b[38;5;241m=\u001b[39moverwrite)\n",
       "File \u001b[0;32m~/Code/winterapi/winterapi/messenger.py:172\u001b[0m, in \u001b[0;36mWinterAPI.check_user_details\u001b[0;34m(self, user, password)\u001b[0m\n\u001b[1;32m    164\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mcheck_user_details\u001b[39m(\u001b[38;5;28mself\u001b[39m, user: \u001b[38;5;28mstr\u001b[39m, password: \u001b[38;5;28mstr\u001b[39m) \u001b[38;5;241m-\u001b[39m\u001b[38;5;241m>\u001b[39m requests\u001b[38;5;241m.\u001b[39mResponse:\n\u001b[1;32m    165\u001b[0m \u001b[38;5;250m    \u001b[39m\u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[1;32m    166\u001b[0m \u001b[38;5;124;03m    Check the user details are correct.\u001b[39;00m\n\u001b[1;32m    167\u001b[0m \n\u001b[0;32m   (...)\u001b[0m\n\u001b[1;32m    170\u001b[0m \u001b[38;5;124;03m    :return: API response\u001b[39;00m\n\u001b[1;32m    171\u001b[0m \u001b[38;5;124;03m    \"\"\"\u001b[39;00m\n\u001b[0;32m--> 172\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mget\u001b[49m\u001b[43m(\u001b[49m\u001b[43murl\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mUSER_URL\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mauth\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43muser\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mpassword\u001b[49m\u001b[43m)\u001b[49m\u001b[43m)\u001b[49m\n",
       "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/backoff/_sync.py:105\u001b[0m, in \u001b[0;36mretry_exception.<locals>.retry\u001b[0;34m(*args, **kwargs)\u001b[0m\n\u001b[1;32m     96\u001b[0m details \u001b[38;5;241m=\u001b[39m {\n\u001b[1;32m     97\u001b[0m     \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mtarget\u001b[39m\u001b[38;5;124m\"\u001b[39m: target,\n\u001b[1;32m     98\u001b[0m     \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124margs\u001b[39m\u001b[38;5;124m\"\u001b[39m: args,\n\u001b[0;32m   (...)\u001b[0m\n\u001b[1;32m    101\u001b[0m     \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124melapsed\u001b[39m\u001b[38;5;124m\"\u001b[39m: elapsed,\n\u001b[1;32m    102\u001b[0m }\n\u001b[1;32m    104\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[0;32m--> 105\u001b[0m     ret \u001b[38;5;241m=\u001b[39m \u001b[43mtarget\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m    106\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m exception \u001b[38;5;28;01mas\u001b[39;00m e:\n\u001b[1;32m    107\u001b[0m     max_tries_exceeded \u001b[38;5;241m=\u001b[39m (tries \u001b[38;5;241m==\u001b[39m max_tries_value)\n",
@@ -181,46 +182,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": null,
    "id": "b5d1e0d3",
    "metadata": {},
    "outputs": [],
    "source": [
-    "winter.add_program(\"2020A000\", \"a-secure-api-key\")\n",
-    "winter.add_program(\"2020B000\", \"other-secure-api-key\")"
+    "winter.add_program(\"202XA000\", \"an-api-key\")\n",
+    "# winter.add_program(\"2020B000\", \"other-secure-api-key\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": null,
    "id": "a12a83db",
    "metadata": {
     "scrolled": true
    },
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "API call failed with '<Response [400]>: {\"success\":false,\"msg\":\"Failed to validate credentials provided.\"}'\n"
-     ]
-    },
-    {
-     "ename": "ValueError",
-     "evalue": "API call failed with '<Response [400]>: {\"success\":false,\"msg\":\"Failed to validate credentials provided.\"}'",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[8], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mwinter\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43madd_program\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43m2022A000\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43ma-fake-api-key\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m)\u001b[49m\n",
-      "File \u001b[0;32m~/Code/winterapi/winterapi/messenger.py:203\u001b[0m, in \u001b[0;36mWinterAPI.add_program\u001b[0;34m(self, program_name, program_api_key, overwrite)\u001b[0m\n\u001b[1;32m    198\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m program_api_key \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[1;32m    199\u001b[0m     program_api_key \u001b[38;5;241m=\u001b[39m getpass\u001b[38;5;241m.\u001b[39mgetpass(\n\u001b[1;32m    200\u001b[0m         \u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mEnter password for user \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mprogram_name\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m: \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m    201\u001b[0m     )\n\u001b[0;32m--> 203\u001b[0m res \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mcheck_program_details\u001b[49m\u001b[43m(\u001b[49m\n\u001b[1;32m    204\u001b[0m \u001b[43m    \u001b[49m\u001b[43mprogram_name\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mprogram_name\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m    205\u001b[0m \u001b[43m    \u001b[49m\u001b[43mprogram_api_key\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mprogram_api_key\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m    206\u001b[0m \u001b[43m\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m    208\u001b[0m program_dict \u001b[38;5;241m=\u001b[39m res\u001b[38;5;241m.\u001b[39mjson()[\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mbody\u001b[39m\u001b[38;5;124m\"\u001b[39m]\n\u001b[1;32m    209\u001b[0m program_dict[\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mprog_key\u001b[39m\u001b[38;5;124m\"\u001b[39m] \u001b[38;5;241m=\u001b[39m program_api_key\n",
-      "File \u001b[0;32m~/Code/winterapi/winterapi/messenger.py:223\u001b[0m, in \u001b[0;36mWinterAPI.check_program_details\u001b[0;34m(self, program_name, program_api_key)\u001b[0m\n\u001b[1;32m    213\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mcheck_program_details\u001b[39m(\n\u001b[1;32m    214\u001b[0m     \u001b[38;5;28mself\u001b[39m, program_name: \u001b[38;5;28mstr\u001b[39m, program_api_key: \u001b[38;5;28mstr\u001b[39m\n\u001b[1;32m    215\u001b[0m ) \u001b[38;5;241m-\u001b[39m\u001b[38;5;241m>\u001b[39m requests\u001b[38;5;241m.\u001b[39mResponse:\n\u001b[1;32m    216\u001b[0m \u001b[38;5;250m    \u001b[39m\u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[1;32m    217\u001b[0m \u001b[38;5;124;03m    Check program details are correct.\u001b[39;00m\n\u001b[1;32m    218\u001b[0m \n\u001b[0;32m   (...)\u001b[0m\n\u001b[1;32m    221\u001b[0m \u001b[38;5;124;03m    :return: API response\u001b[39;00m\n\u001b[1;32m    222\u001b[0m \u001b[38;5;124;03m    \"\"\"\u001b[39;00m\n\u001b[0;32m--> 223\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mget\u001b[49m\u001b[43m(\u001b[49m\n\u001b[1;32m    224\u001b[0m \u001b[43m        \u001b[49m\u001b[43mPROGRAM_URL\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mprogram_name\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mprogram_name\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mprogram_api_key\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mprogram_api_key\u001b[49m\n\u001b[1;32m    225\u001b[0m \u001b[43m    \u001b[49m\u001b[43m)\u001b[49m\n",
-      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/backoff/_sync.py:105\u001b[0m, in \u001b[0;36mretry_exception.<locals>.retry\u001b[0;34m(*args, **kwargs)\u001b[0m\n\u001b[1;32m     96\u001b[0m details \u001b[38;5;241m=\u001b[39m {\n\u001b[1;32m     97\u001b[0m     \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mtarget\u001b[39m\u001b[38;5;124m\"\u001b[39m: target,\n\u001b[1;32m     98\u001b[0m     \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124margs\u001b[39m\u001b[38;5;124m\"\u001b[39m: args,\n\u001b[0;32m   (...)\u001b[0m\n\u001b[1;32m    101\u001b[0m     \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124melapsed\u001b[39m\u001b[38;5;124m\"\u001b[39m: elapsed,\n\u001b[1;32m    102\u001b[0m }\n\u001b[1;32m    104\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[0;32m--> 105\u001b[0m     ret \u001b[38;5;241m=\u001b[39m \u001b[43mtarget\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m    106\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m exception \u001b[38;5;28;01mas\u001b[39;00m e:\n\u001b[1;32m    107\u001b[0m     max_tries_exceeded \u001b[38;5;241m=\u001b[39m (tries \u001b[38;5;241m==\u001b[39m max_tries_value)\n",
-      "File \u001b[0;32m~/Code/winterapi/winterapi/messenger.py:87\u001b[0m, in \u001b[0;36mWinterAPI.get\u001b[0;34m(self, url, auth, **kwargs)\u001b[0m\n\u001b[1;32m     85\u001b[0m     err \u001b[38;5;241m=\u001b[39m \u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mAPI call failed with \u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;132;01m{\u001b[39;00mres\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m: \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mres\u001b[38;5;241m.\u001b[39mtext\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m     86\u001b[0m     logger\u001b[38;5;241m.\u001b[39merror(err)\n\u001b[0;32m---> 87\u001b[0m     \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(err)\n\u001b[1;32m     88\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m res\n",
-      "\u001b[0;31mValueError\u001b[0m: API call failed with '<Response [400]>: {\"success\":false,\"msg\":\"Failed to validate credentials provided.\"}'"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "winter.add_program(\"2022A000\", \"a-fake-api-key\")"
    ]
diff --git a/notebooks/Info_2a_ToO_Parameters.ipynb b/notebooks/Info_2a_ToO_Parameters.ipynb
new file mode 100644
index 0000000..106571f
--- /dev/null
+++ b/notebooks/Info_2a_ToO_Parameters.ipynb
@@ -0,0 +1,600 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "d331f783",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import logging\n",
+    "from IPython.display import JSON\n",
+    "import json\n",
+    "from winterapi import WinterAPI\n",
+    "from wintertoo.models import SummerFieldToO, SummerRaDecToO, WinterFieldToO, WinterRaDecToO"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "68657fec",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "logging.getLogger(\"winterapi\").setLevel(\"DEBUG\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "75c8a14e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "winter = WinterAPI()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "bd4d474c",
+   "metadata": {},
+   "source": [
+    "Our credentials from the previous notebook will still be active!"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "eb5f0374",
+   "metadata": {},
+   "source": [
+    "# Setting up a ToO"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "e6a15b09",
+   "metadata": {},
+   "source": [
+    "Now we are going to set up a ToO. There are two ways to trigger a ToO:\n",
+    "* Using a ra/dec value\n",
+    "* Using a field value\n",
+    "\n",
+    "There are also two types of instruments to trigger: WINTER or SUMMER. \n",
+    "\n",
+    "That makes **4 different ToO objects to choose from*.\n",
+    "\n",
+    "Let's go through the procedure for a Summer ToO using a field."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "504be7f4",
+   "metadata": {},
+   "source": [
+    "## Step 1: What can go into a ToO request?"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "3a212a51",
+   "metadata": {},
+   "source": [
+    "For `winterapi`, we handle data using `pydantic`. We specify what types of data can be provided, what the conditions are, and what the default values are.\n",
+    "\n",
+    "You can see all options in a human-readable way by converting the data model to a json schema:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "15e67d82",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{\n",
+      "  \"additionalProperties\": false,\n",
+      "  \"description\": \"Winter ToO Request with field\",\n",
+      "  \"properties\": {\n",
+      "    \"field_id\": {\n",
+      "      \"minimum\": 1,\n",
+      "      \"title\": \"Field ID\",\n",
+      "      \"type\": \"integer\"\n",
+      "    },\n",
+      "    \"filters\": {\n",
+      "      \"default\": [\n",
+      "        \"Y\",\n",
+      "        \"J\",\n",
+      "        \"Hs\"\n",
+      "      ],\n",
+      "      \"items\": {\n",
+      "        \"enum\": [\n",
+      "          \"dark\",\n",
+      "          \"Y\",\n",
+      "          \"J\",\n",
+      "          \"Hs\"\n",
+      "        ],\n",
+      "        \"type\": \"string\"\n",
+      "      },\n",
+      "      \"title\": \"Filters\",\n",
+      "      \"type\": \"array\"\n",
+      "    },\n",
+      "    \"target_priority\": {\n",
+      "      \"default\": 50.0,\n",
+      "      \"minimum\": 0.0,\n",
+      "      \"title\": \"Priority for target\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"t_exp\": {\n",
+      "      \"default\": 30.0,\n",
+      "      \"minimum\": 1.0,\n",
+      "      \"title\": \"Combined Exposure Time across dithers (s)\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"n_exp\": {\n",
+      "      \"default\": 1,\n",
+      "      \"minimum\": 1,\n",
+      "      \"title\": \"Number of dither sets\",\n",
+      "      \"type\": \"integer\"\n",
+      "    },\n",
+      "    \"n_dither\": {\n",
+      "      \"default\": 1,\n",
+      "      \"minimum\": 1,\n",
+      "      \"title\": \"Number of dithers\",\n",
+      "      \"type\": \"integer\"\n",
+      "    },\n",
+      "    \"dither_distance\": {\n",
+      "      \"default\": 30.0,\n",
+      "      \"minimum\": 0.0,\n",
+      "      \"title\": \"dither distance (arcsec)\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"start_time_mjd\": {\n",
+      "      \"anyOf\": [\n",
+      "        {\n",
+      "          \"type\": \"number\"\n",
+      "        },\n",
+      "        {\n",
+      "          \"type\": \"null\"\n",
+      "        }\n",
+      "      ],\n",
+      "      \"default\": 60341.0835267944,\n",
+      "      \"title\": \"ToO validity start (MJD)\"\n",
+      "    },\n",
+      "    \"end_time_mjd\": {\n",
+      "      \"anyOf\": [\n",
+      "        {\n",
+      "          \"minimum\": 60341.07352680047,\n",
+      "          \"type\": \"number\"\n",
+      "        },\n",
+      "        {\n",
+      "          \"type\": \"null\"\n",
+      "        }\n",
+      "      ],\n",
+      "      \"default\": 60342.07352679921,\n",
+      "      \"title\": \"ToO validity end (MJD)\"\n",
+      "    },\n",
+      "    \"max_airmass\": {\n",
+      "      \"anyOf\": [\n",
+      "        {\n",
+      "          \"maximum\": 5,\n",
+      "          \"minimum\": 1,\n",
+      "          \"type\": \"number\"\n",
+      "        },\n",
+      "        {\n",
+      "          \"type\": \"null\"\n",
+      "        }\n",
+      "      ],\n",
+      "      \"default\": 2.0,\n",
+      "      \"title\": \"Allowed airmass range\"\n",
+      "    }\n",
+      "  },\n",
+      "  \"required\": [\n",
+      "    \"field_id\"\n",
+      "  ],\n",
+      "  \"title\": \"WinterFieldToO\",\n",
+      "  \"type\": \"object\"\n",
+      "}\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(json.dumps(WinterFieldToO.model_json_schema(), indent=2))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "56fceaf1",
+   "metadata": {},
+   "source": [
+    "There is a lot of information, but the most important line is right at the bottom. The only thing that is required is `field_id`. Everything else is optional.\n",
+    "\n",
+    "We can initialise the ToO using a random field number:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "3dcfcdae",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "WinterFieldToO(field_id=55, filters=['Y', 'J', 'Hs'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=30.0, start_time_mjd=60341.0835267944, end_time_mjd=60342.07352679921, max_airmass=2.0)"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "too = WinterFieldToO(field_id=55)\n",
+    "too"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "43a49362",
+   "metadata": {},
+   "source": [
+    "As you can see, we got a full ToO request with sensible defaults. If we only wanted one filter rather than 3, we could specify this:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "6605d149",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "WinterFieldToO(field_id=55, filters=['J'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=30.0, start_time_mjd=60341.0835267944, end_time_mjd=60342.07352679921, max_airmass=2.0)"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "too = WinterFieldToO(field_id=55, filters=[\"J\"])\n",
+    "too"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "54ef13e4",
+   "metadata": {},
+   "source": [
+    "Pydantic also validates the data we enter, to make sure things are sensible. Here are some examples of things you can't do:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "217812b9",
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "ValidationError",
+     "evalue": "1 validation error for WinterFieldToO\nfilters.0\n  Input should be 'dark', 'Y', 'J' or 'Hs' [type=literal_error, input_value='V', input_type=str]\n    For further information visit https://errors.pydantic.dev/2.3/v/literal_error",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mValidationError\u001b[0m                           Traceback (most recent call last)",
+      "Cell \u001b[0;32mIn[7], line 2\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[38;5;66;03m# Names a filter that isn't available\u001b[39;00m\n\u001b[0;32m----> 2\u001b[0m too \u001b[38;5;241m=\u001b[39m \u001b[43mWinterFieldToO\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfield_id\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m55\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfilters\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m[\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mV\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m]\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m      3\u001b[0m too\n",
+      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/pydantic/main.py:165\u001b[0m, in \u001b[0;36mBaseModel.__init__\u001b[0;34m(__pydantic_self__, **data)\u001b[0m\n\u001b[1;32m    163\u001b[0m \u001b[38;5;66;03m# `__tracebackhide__` tells pytest and some other tools to omit this function from tracebacks\u001b[39;00m\n\u001b[1;32m    164\u001b[0m __tracebackhide__ \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m\n\u001b[0;32m--> 165\u001b[0m \u001b[43m__pydantic_self__\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m__pydantic_validator__\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mvalidate_python\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mself_instance\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m__pydantic_self__\u001b[49m\u001b[43m)\u001b[49m\n",
+      "\u001b[0;31mValidationError\u001b[0m: 1 validation error for WinterFieldToO\nfilters.0\n  Input should be 'dark', 'Y', 'J' or 'Hs' [type=literal_error, input_value='V', input_type=str]\n    For further information visit https://errors.pydantic.dev/2.3/v/literal_error"
+     ]
+    }
+   ],
+   "source": [
+    "# Names a filter that isn't available\n",
+    "too = WinterFieldToO(field_id=55, filters=[\"V\"])\n",
+    "too"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "00b582dd",
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "ValidationError",
+     "evalue": "1 validation error for WinterFieldToO\nend_time_mjd\n  Input should be greater than or equal to 60341.07352680047 [type=greater_than_equal, input_value=58000.0, input_type=float]\n    For further information visit https://errors.pydantic.dev/2.3/v/greater_than_equal",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mValidationError\u001b[0m                           Traceback (most recent call last)",
+      "Cell \u001b[0;32mIn[8], line 2\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[38;5;66;03m# end time in the past\u001b[39;00m\n\u001b[0;32m----> 2\u001b[0m too \u001b[38;5;241m=\u001b[39m \u001b[43mWinterFieldToO\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfield_id\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m55\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mend_time_mjd\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m58000.\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m      3\u001b[0m too\n",
+      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/pydantic/main.py:165\u001b[0m, in \u001b[0;36mBaseModel.__init__\u001b[0;34m(__pydantic_self__, **data)\u001b[0m\n\u001b[1;32m    163\u001b[0m \u001b[38;5;66;03m# `__tracebackhide__` tells pytest and some other tools to omit this function from tracebacks\u001b[39;00m\n\u001b[1;32m    164\u001b[0m __tracebackhide__ \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m\n\u001b[0;32m--> 165\u001b[0m \u001b[43m__pydantic_self__\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m__pydantic_validator__\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mvalidate_python\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mself_instance\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m__pydantic_self__\u001b[49m\u001b[43m)\u001b[49m\n",
+      "\u001b[0;31mValidationError\u001b[0m: 1 validation error for WinterFieldToO\nend_time_mjd\n  Input should be greater than or equal to 60341.07352680047 [type=greater_than_equal, input_value=58000.0, input_type=float]\n    For further information visit https://errors.pydantic.dev/2.3/v/greater_than_equal"
+     ]
+    }
+   ],
+   "source": [
+    "# end time in the past\n",
+    "too = WinterFieldToO(field_id=55, end_time_mjd=58000.)\n",
+    "too"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "7133e738",
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "ValidationError",
+     "evalue": "1 validation error for WinterFieldToO\nn_dither\n  Input should be greater than or equal to 1 [type=greater_than_equal, input_value=0, input_type=int]\n    For further information visit https://errors.pydantic.dev/2.3/v/greater_than_equal",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mValidationError\u001b[0m                           Traceback (most recent call last)",
+      "Cell \u001b[0;32mIn[9], line 2\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[38;5;66;03m# Chooses a nonsensical n_dither number\u001b[39;00m\n\u001b[0;32m----> 2\u001b[0m too \u001b[38;5;241m=\u001b[39m \u001b[43mWinterFieldToO\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfield_id\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m55\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mn_dither\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m0\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m      3\u001b[0m too\n",
+      "File \u001b[0;32m~/anaconda3/envs/winterapi/lib/python3.11/site-packages/pydantic/main.py:165\u001b[0m, in \u001b[0;36mBaseModel.__init__\u001b[0;34m(__pydantic_self__, **data)\u001b[0m\n\u001b[1;32m    163\u001b[0m \u001b[38;5;66;03m# `__tracebackhide__` tells pytest and some other tools to omit this function from tracebacks\u001b[39;00m\n\u001b[1;32m    164\u001b[0m __tracebackhide__ \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m\n\u001b[0;32m--> 165\u001b[0m \u001b[43m__pydantic_self__\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m__pydantic_validator__\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mvalidate_python\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mself_instance\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m__pydantic_self__\u001b[49m\u001b[43m)\u001b[49m\n",
+      "\u001b[0;31mValidationError\u001b[0m: 1 validation error for WinterFieldToO\nn_dither\n  Input should be greater than or equal to 1 [type=greater_than_equal, input_value=0, input_type=int]\n    For further information visit https://errors.pydantic.dev/2.3/v/greater_than_equal"
+     ]
+    }
+   ],
+   "source": [
+    "# Chooses a nonsensical n_dither number\n",
+    "too = WinterFieldToO(field_id=55, n_dither=0)\n",
+    "too"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1371556c",
+   "metadata": {},
+   "source": [
+    "## Step 2 Choosing a ToO using ra/dec"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "7614d0d0",
+   "metadata": {},
+   "source": [
+    "If you know the field to observe, then you have all the information you need, because each grid has a unique ra/dec value for that field.\n",
+    "The API will look that value up, so you do not need to worry about it.\n",
+    "\n",
+    "However, more often, if you are performing a ToO, it's because you know the ra/dec of a specific object.\n",
+    "\n",
+    "In that case, we can use a Ra/Dec model. Here's one with Winter:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "8f56c276",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{\n",
+      "  \"additionalProperties\": false,\n",
+      "  \"description\": \"Winter ToO Request with Ra/Dec\",\n",
+      "  \"properties\": {\n",
+      "    \"ra_deg\": {\n",
+      "      \"example\": 180.0,\n",
+      "      \"maximum\": 360.0,\n",
+      "      \"minimum\": 0.0,\n",
+      "      \"title\": \"Right ascension in decimal degrees\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"dec_deg\": {\n",
+      "      \"example\": 0.0,\n",
+      "      \"maximum\": 90.0,\n",
+      "      \"minimum\": -90.0,\n",
+      "      \"title\": \"Declination in decimal degrees\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"use_field_grid\": {\n",
+      "      \"default\": true,\n",
+      "      \"title\": \"boolean whether to select nearest field in grid for central ra/dec\",\n",
+      "      \"type\": \"boolean\"\n",
+      "    },\n",
+      "    \"filters\": {\n",
+      "      \"default\": [\n",
+      "        \"Y\",\n",
+      "        \"J\",\n",
+      "        \"Hs\"\n",
+      "      ],\n",
+      "      \"items\": {\n",
+      "        \"enum\": [\n",
+      "          \"dark\",\n",
+      "          \"Y\",\n",
+      "          \"J\",\n",
+      "          \"Hs\"\n",
+      "        ],\n",
+      "        \"type\": \"string\"\n",
+      "      },\n",
+      "      \"title\": \"Filters\",\n",
+      "      \"type\": \"array\"\n",
+      "    },\n",
+      "    \"target_priority\": {\n",
+      "      \"default\": 50.0,\n",
+      "      \"minimum\": 0.0,\n",
+      "      \"title\": \"Priority for target\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"t_exp\": {\n",
+      "      \"default\": 30.0,\n",
+      "      \"minimum\": 1.0,\n",
+      "      \"title\": \"Combined Exposure Time across dithers (s)\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"n_exp\": {\n",
+      "      \"default\": 1,\n",
+      "      \"minimum\": 1,\n",
+      "      \"title\": \"Number of dither sets\",\n",
+      "      \"type\": \"integer\"\n",
+      "    },\n",
+      "    \"n_dither\": {\n",
+      "      \"default\": 1,\n",
+      "      \"minimum\": 1,\n",
+      "      \"title\": \"Number of dithers\",\n",
+      "      \"type\": \"integer\"\n",
+      "    },\n",
+      "    \"dither_distance\": {\n",
+      "      \"default\": 30.0,\n",
+      "      \"minimum\": 0.0,\n",
+      "      \"title\": \"dither distance (arcsec)\",\n",
+      "      \"type\": \"number\"\n",
+      "    },\n",
+      "    \"start_time_mjd\": {\n",
+      "      \"anyOf\": [\n",
+      "        {\n",
+      "          \"type\": \"number\"\n",
+      "        },\n",
+      "        {\n",
+      "          \"type\": \"null\"\n",
+      "        }\n",
+      "      ],\n",
+      "      \"default\": 60341.0835267944,\n",
+      "      \"title\": \"ToO validity start (MJD)\"\n",
+      "    },\n",
+      "    \"end_time_mjd\": {\n",
+      "      \"anyOf\": [\n",
+      "        {\n",
+      "          \"minimum\": 60341.07352680047,\n",
+      "          \"type\": \"number\"\n",
+      "        },\n",
+      "        {\n",
+      "          \"type\": \"null\"\n",
+      "        }\n",
+      "      ],\n",
+      "      \"default\": 60342.07352679921,\n",
+      "      \"title\": \"ToO validity end (MJD)\"\n",
+      "    },\n",
+      "    \"max_airmass\": {\n",
+      "      \"anyOf\": [\n",
+      "        {\n",
+      "          \"maximum\": 5,\n",
+      "          \"minimum\": 1,\n",
+      "          \"type\": \"number\"\n",
+      "        },\n",
+      "        {\n",
+      "          \"type\": \"null\"\n",
+      "        }\n",
+      "      ],\n",
+      "      \"default\": 2.0,\n",
+      "      \"title\": \"Allowed airmass range\"\n",
+      "    }\n",
+      "  },\n",
+      "  \"required\": [\n",
+      "    \"ra_deg\",\n",
+      "    \"dec_deg\"\n",
+      "  ],\n",
+      "  \"title\": \"WinterRaDecToO\",\n",
+      "  \"type\": \"object\"\n",
+      "}\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(json.dumps(WinterRaDecToO.model_json_schema(), indent=2))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "cc4aba3a",
+   "metadata": {},
+   "source": [
+    "In this case, we only need to provide the ra and dec:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "266c0940",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "WinterRaDecToO(ra_deg=300.0, dec_deg=51.0, use_field_grid=True, filters=['Y', 'J', 'Hs'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=30.0, start_time_mjd=60341.0835267944, end_time_mjd=60342.07352679921, max_airmass=2.0)"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "too = WinterRaDecToO(ra_deg=300., dec_deg=51.)\n",
+    "too"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "5bdf48c2",
+   "metadata": {},
+   "source": [
+    "**One important note: by default, a schedule with an ra/dec will be matched to the nearest field, and the exposure will be centered on that field RA/dec**\n",
+    "    \n",
+    "You can disable this behaviour by setting `use_field_grid` to false! "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "42a4c48c",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "WinterRaDecToO(ra_deg=300.0, dec_deg=51.0, use_field_grid=False, filters=['Y', 'J', 'Hs'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=30.0, start_time_mjd=60341.0835267944, end_time_mjd=60342.07352679921, max_airmass=2.0)"
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "too = WinterRaDecToO(ra_deg=300., dec_deg=51., use_field_grid=False)\n",
+    "too"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "4c0bada9",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "winterapi",
+   "language": "python",
+   "name": "winterapi"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/notebooks/2_submitting_toos.ipynb b/notebooks/Info_2b_Submitting_ToOs.ipynb
similarity index 57%
rename from notebooks/2_submitting_toos.ipynb
rename to notebooks/Info_2b_Submitting_ToOs.ipynb
index 59b2bc9..4bccffd 100644
--- a/notebooks/2_submitting_toos.ipynb
+++ b/notebooks/Info_2b_Submitting_ToOs.ipynb
@@ -10,7 +10,7 @@
     "import logging\n",
     "import pandas as pd\n",
     "from winterapi import WinterAPI\n",
-    "from wintertoo.models import SummerFieldToO, SummerRaDecToO, WinterFieldToO, WinterRaDecToO"
+    "from wintertoo.models import WinterFieldToO, WinterRaDecToO"
    ]
   },
   {
@@ -58,8 +58,8 @@
     {
      "data": {
       "text/plain": [
-       "[SummerFieldToO(field_id=55, filters=['u', 'g', 'r', 'i'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72832172684, end_time_mjd=60104.71832173089, max_airmass=2.0),\n",
-       " SummerFieldToO(field_id=56, filters=['u', 'g', 'r', 'i'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=15.0, start_time_mjd=60103.72832172684, end_time_mjd=60104.71832173089, max_airmass=2.0)]"
+       "[WinterFieldToO(field_id=55, filters=['Y', 'J', 'Hs'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=30.0, start_time_mjd=60341.08759327358, end_time_mjd=60342.077593278416, max_airmass=2.0),\n",
+       " WinterFieldToO(field_id=56, filters=['Y', 'J', 'Hs'], target_priority=50.0, t_exp=30.0, n_exp=1, n_dither=1, dither_distance=30.0, start_time_mjd=60341.08759327358, end_time_mjd=60342.077593278416, max_airmass=2.0)]"
       ]
      },
      "execution_count": 4,
@@ -68,8 +68,8 @@
     }
    ],
    "source": [
-    "too_1 = SummerFieldToO(field_id=55)\n",
-    "too_2 = SummerFieldToO(field_id=56)\n",
+    "too_1 = WinterFieldToO(field_id=55)\n",
+    "too_2 = WinterFieldToO(field_id=56)\n",
     "\n",
     "too_list = [too_1, too_2]\n",
     "too_list"
@@ -103,7 +103,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Available programs: ['2020A000', '2020B000']\n"
+      "Available programs: ['202XA000']\n"
      ]
     }
    ],
@@ -121,23 +121,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": null,
    "id": "f534541c",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "Program(progname='2020A000', prog_key='a-secure-api-key', puid=None, progid=1, pi_name='Stein', pi_email='rdstein@caltech.edu', startdate=datetime.date(2023, 5, 1), enddate=datetime.date(2024, 12, 31), hours_allocated=10.0, hours_remaining=10.0, maxpriority=150.0, progtitle='\"Dummy program 1\"')"
-      ]
-     },
-     "execution_count": 6,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
-    "winter.get_program_details(\"2020A000\")"
+    "winter.get_program_details(\"202XA000\")"
    ]
   },
   {
@@ -197,189 +186,145 @@
        "    <tr>\n",
        "      <th>0</th>\n",
        "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>55</td>\n",
-       "      <td>u</td>\n",
+       "      <td>Y</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1</th>\n",
        "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>55</td>\n",
-       "      <td>g</td>\n",
+       "      <td>J</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>1</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2</th>\n",
        "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>55</td>\n",
-       "      <td>r</td>\n",
+       "      <td>Hs</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>2</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>3</th>\n",
-       "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
-       "      <td>55</td>\n",
-       "      <td>i</td>\n",
+       "      <td>273.6</td>\n",
+       "      <td>86.0</td>\n",
+       "      <td>56</td>\n",
+       "      <td>Y</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>3</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>4</th>\n",
        "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>56</td>\n",
-       "      <td>u</td>\n",
+       "      <td>J</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>4</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>5</th>\n",
        "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>56</td>\n",
-       "      <td>g</td>\n",
+       "      <td>Hs</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
-       "      <td>5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
-       "      <td>56</td>\n",
-       "      <td>r</td>\n",
        "      <td>30.0</td>\n",
-       "      <td>50.0</td>\n",
-       "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
-       "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
-       "      <td>False</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
-       "      <td>6</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
-       "      <td>56</td>\n",
-       "      <td>i</td>\n",
-       "      <td>30.0</td>\n",
-       "      <td>50.0</td>\n",
-       "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
-       "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
-       "      <td>False</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
-       "      <td>7</td>\n",
+       "      <td>5</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
        "</div>"
       ],
       "text/plain": [
-       "   raDeg   decDeg  fieldID filter  visitExpTime  priority progPI  progName  \\\n",
-       "0  259.2  88.9593       55      u          30.0      50.0  Stein  2020A000   \n",
-       "1  259.2  88.9593       55      g          30.0      50.0  Stein  2020A000   \n",
-       "2  259.2  88.9593       55      r          30.0      50.0  Stein  2020A000   \n",
-       "3  259.2  88.9593       55      i          30.0      50.0  Stein  2020A000   \n",
-       "4  273.6  88.9593       56      u          30.0      50.0  Stein  2020A000   \n",
-       "5  273.6  88.9593       56      g          30.0      50.0  Stein  2020A000   \n",
-       "6  273.6  88.9593       56      r          30.0      50.0  Stein  2020A000   \n",
-       "7  273.6  88.9593       56      i          30.0      50.0  Stein  2020A000   \n",
+       "   raDeg  decDeg  fieldID filter  visitExpTime  priority progPI  progName  \\\n",
+       "0  259.2    86.0       55      Y          30.0      50.0  Stein  202XA000   \n",
+       "1  259.2    86.0       55      J          30.0      50.0  Stein  202XA000   \n",
+       "2  259.2    86.0       55     Hs          30.0      50.0  Stein  202XA000   \n",
+       "3  273.6    86.0       56      Y          30.0      50.0  Stein  202XA000   \n",
+       "4  273.6    86.0       56      J          30.0      50.0  Stein  202XA000   \n",
+       "5  273.6    86.0       56     Hs          30.0      50.0  Stein  202XA000   \n",
        "\n",
        "   progID    validStart     validStop  observed  maxAirmass  ditherNumber  \\\n",
-       "0       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "1       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "2       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "3       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "4       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "5       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "6       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "7       1  60103.728322  60104.718322     False         2.0             1   \n",
+       "0       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "1       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "2       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "3       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "4       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "5       1  60341.087593  60342.077593     False         2.0             1   \n",
        "\n",
        "   ditherStepSize  obsHistID  \n",
-       "0            15.0          0  \n",
-       "1            15.0          1  \n",
-       "2            15.0          2  \n",
-       "3            15.0          3  \n",
-       "4            15.0          4  \n",
-       "5            15.0          5  \n",
-       "6            15.0          6  \n",
-       "7            15.0          7  "
+       "0            30.0          0  \n",
+       "1            30.0          1  \n",
+       "2            30.0          2  \n",
+       "3            30.0          3  \n",
+       "4            30.0          4  \n",
+       "5            30.0          5  "
       ]
      },
      "execution_count": 7,
@@ -389,7 +334,7 @@
    ],
    "source": [
     "local_schedule = winter.build_schedule_locally(\n",
-    "    program_name=\"2020A000\",\n",
+    "    program_name=\"202XA000\",\n",
     "    data=too_list\n",
     ")\n",
     "local_schedule"
@@ -416,8 +361,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "api_res, api_schedule = winter.submit_too_summer(\n",
-    "    program_name=\"2020A000\",\n",
+    "api_res, api_schedule = winter.submit_too(\n",
+    "    program_name=\"202XA000\",\n",
     "    data=too_list,\n",
     "    submit_trigger=False\n",
     ")"
@@ -480,189 +425,145 @@
        "    <tr>\n",
        "      <th>0</th>\n",
        "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>55</td>\n",
-       "      <td>u</td>\n",
+       "      <td>Y</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1</th>\n",
        "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>55</td>\n",
-       "      <td>g</td>\n",
+       "      <td>J</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>1</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2</th>\n",
        "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>55</td>\n",
-       "      <td>r</td>\n",
+       "      <td>Hs</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>2</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>3</th>\n",
-       "      <td>259.2</td>\n",
-       "      <td>88.9593</td>\n",
-       "      <td>55</td>\n",
-       "      <td>i</td>\n",
+       "      <td>273.6</td>\n",
+       "      <td>86.0</td>\n",
+       "      <td>56</td>\n",
+       "      <td>Y</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>3</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>4</th>\n",
        "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>56</td>\n",
-       "      <td>u</td>\n",
+       "      <td>J</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
+       "      <td>30.0</td>\n",
        "      <td>4</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>5</th>\n",
        "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
+       "      <td>86.0</td>\n",
        "      <td>56</td>\n",
-       "      <td>g</td>\n",
+       "      <td>Hs</td>\n",
        "      <td>30.0</td>\n",
        "      <td>50.0</td>\n",
        "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
+       "      <td>202XA000</td>\n",
        "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
+       "      <td>60341.087593</td>\n",
+       "      <td>60342.077593</td>\n",
        "      <td>False</td>\n",
        "      <td>2.0</td>\n",
        "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
-       "      <td>5</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
-       "      <td>56</td>\n",
-       "      <td>r</td>\n",
        "      <td>30.0</td>\n",
-       "      <td>50.0</td>\n",
-       "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
-       "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
-       "      <td>False</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
-       "      <td>6</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>273.6</td>\n",
-       "      <td>88.9593</td>\n",
-       "      <td>56</td>\n",
-       "      <td>i</td>\n",
-       "      <td>30.0</td>\n",
-       "      <td>50.0</td>\n",
-       "      <td>Stein</td>\n",
-       "      <td>2020A000</td>\n",
-       "      <td>1</td>\n",
-       "      <td>60103.728322</td>\n",
-       "      <td>60104.718322</td>\n",
-       "      <td>False</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>15.0</td>\n",
-       "      <td>7</td>\n",
+       "      <td>5</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
        "</div>"
       ],
       "text/plain": [
-       "   raDeg   decDeg  fieldID filter  visitExpTime  priority progPI  progName  \\\n",
-       "0  259.2  88.9593       55      u          30.0      50.0  Stein  2020A000   \n",
-       "1  259.2  88.9593       55      g          30.0      50.0  Stein  2020A000   \n",
-       "2  259.2  88.9593       55      r          30.0      50.0  Stein  2020A000   \n",
-       "3  259.2  88.9593       55      i          30.0      50.0  Stein  2020A000   \n",
-       "4  273.6  88.9593       56      u          30.0      50.0  Stein  2020A000   \n",
-       "5  273.6  88.9593       56      g          30.0      50.0  Stein  2020A000   \n",
-       "6  273.6  88.9593       56      r          30.0      50.0  Stein  2020A000   \n",
-       "7  273.6  88.9593       56      i          30.0      50.0  Stein  2020A000   \n",
+       "   raDeg  decDeg  fieldID filter  visitExpTime  priority progPI  progName  \\\n",
+       "0  259.2    86.0       55      Y          30.0      50.0  Stein  202XA000   \n",
+       "1  259.2    86.0       55      J          30.0      50.0  Stein  202XA000   \n",
+       "2  259.2    86.0       55     Hs          30.0      50.0  Stein  202XA000   \n",
+       "3  273.6    86.0       56      Y          30.0      50.0  Stein  202XA000   \n",
+       "4  273.6    86.0       56      J          30.0      50.0  Stein  202XA000   \n",
+       "5  273.6    86.0       56     Hs          30.0      50.0  Stein  202XA000   \n",
        "\n",
        "   progID    validStart     validStop  observed  maxAirmass  ditherNumber  \\\n",
-       "0       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "1       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "2       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "3       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "4       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "5       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "6       1  60103.728322  60104.718322     False         2.0             1   \n",
-       "7       1  60103.728322  60104.718322     False         2.0             1   \n",
+       "0       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "1       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "2       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "3       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "4       1  60341.087593  60342.077593     False         2.0             1   \n",
+       "5       1  60341.087593  60342.077593     False         2.0             1   \n",
        "\n",
        "   ditherStepSize  obsHistID  \n",
-       "0            15.0          0  \n",
-       "1            15.0          1  \n",
-       "2            15.0          2  \n",
-       "3            15.0          3  \n",
-       "4            15.0          4  \n",
-       "5            15.0          5  \n",
-       "6            15.0          6  \n",
-       "7            15.0          7  "
+       "0            30.0          0  \n",
+       "1            30.0          1  \n",
+       "2            30.0          2  \n",
+       "3            30.0          3  \n",
+       "4            30.0          4  \n",
+       "5            30.0          5  "
       ]
      },
      "execution_count": 9,
@@ -697,8 +598,8 @@
    "source": [
     "# An example ToO that would submit for real!\n",
     "#\n",
-    "# api_res, api_schedule = winter.submit_too_summer(\n",
-    "#     program_name=\"2020A000\",\n",
+    "# api_res, api_schedule = winter.submit_too(\n",
+    "#     program_name=\"202XA000\",\n",
     "#     data=too_list,\n",
     "#     submit_trigger=True\n",
     "# )\n",
diff --git a/pyproject.toml b/pyproject.toml
index ff1496a..240caa6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "winterapi"
-version = "0.3.0"
+version = "1.0.0"
 description = ""
 authors = [
     {name = "Robert Stein", email = "rdstein@caltech.edu"}
@@ -29,17 +29,18 @@ classifiers = [
 ]
 dependencies = [
     "pandas",
+    "packaging",
     "keyring",
     "cryptography",
     "pre-commit",
     "jupyter",
     "backoff",
     "pydantic",
-    "wintertoo>=0.4.2"
+    "wintertoo>=1.2.0"
 ]
 [project.optional-dependencies]
 dev = [
-    "black == 23.11.0",
+    "black == 24.1.1",
     "isort == 5.13.0",
     "pylint == 3.0.2",
     "coveralls",
diff --git a/tests/test_login.py b/tests/test_login.py
index 502632b..fd40c4d 100644
--- a/tests/test_login.py
+++ b/tests/test_login.py
@@ -1,6 +1,7 @@
 """
 Module for testing the API
 """
+
 import logging
 import time
 import unittest
diff --git a/tests/test_schedule.py b/tests/test_schedule.py
index 6a70493..80115c6 100644
--- a/tests/test_schedule.py
+++ b/tests/test_schedule.py
@@ -1,6 +1,7 @@
 """
 Test for schedule
 """
+
 import logging
 import os
 import unittest
@@ -42,6 +43,7 @@ def test_ra_dec(self):
             n_dither=9,
             start_time_mjd=62721.1894969287,
             end_time_mjd=62722.1894969452,
+            target_name="test_field",
         )
 
         too_radec = WinterRaDecToO(
@@ -50,6 +52,7 @@ def test_ra_dec(self):
             start_time_mjd=62721.1894969287,
             end_time_mjd=62722.1894969452,
             use_field_grid=False,
+            target_name="test_radec",
         )
 
         too_list = [too_field, too_radec]
diff --git a/tests/testdata/test_schedule.csv b/tests/testdata/test_schedule.csv
index efedbdd..428fef9 100644
--- a/tests/testdata/test_schedule.csv
+++ b/tests/testdata/test_schedule.csv
@@ -1,7 +1,7 @@
-raDeg,decDeg,fieldID,filter,visitExpTime,priority,progPI,progName,progID,validStart,validStop,observed,maxAirmass,ditherNumber,ditherStepSize,obsHistID
-211.56398,54.0,3944,Y,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,9,600.0,0
-211.56398,54.0,3944,J,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,9,600.0,1
-211.56398,54.0,3944,Hs,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,9,600.0,2
-210.910674637,54.3116510708,999999999,Y,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,1,600.0,3
-210.910674637,54.3116510708,999999999,J,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,1,600.0,4
-210.910674637,54.3116510708,999999999,Hs,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,1,600.0,5
+targName,raDeg,decDeg,fieldID,filter,visitExpTime,priority,progPI,progName,progID,validStart,validStop,observed,maxAirmass,ditherNumber,ditherStepSize,obsHistID
+test_field,211.56398,54.0,3944,Y,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,9,30.0,0
+test_field,211.56398,54.0,3944,J,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,9,30.0,1
+test_field,211.56398,54.0,3944,Hs,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,9,30.0,2
+test_radec,210.910674637,54.3116510708,999999999,Y,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,1,30.0,3
+test_radec,210.910674637,54.3116510708,999999999,J,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,1,30.0,4
+test_radec,210.910674637,54.3116510708,999999999,Hs,30.0,50.0,Stein,2023A999,0,62721.1894969287,62722.1894969452,False,2.0,1,30.0,5
diff --git a/winterapi/__init__.py b/winterapi/__init__.py
index 13a099e..3529da5 100644
--- a/winterapi/__init__.py
+++ b/winterapi/__init__.py
@@ -1,4 +1,5 @@
 """
 WinterAPI is a Python toolkit for interacting with the Winter API.
 """
+
 from winterapi.messenger import WinterAPI
diff --git a/winterapi/base_api.py b/winterapi/base_api.py
new file mode 100644
index 0000000..4d8437b
--- /dev/null
+++ b/winterapi/base_api.py
@@ -0,0 +1,192 @@
+"""
+Module with the base class for generic API interactions
+"""
+
+import json
+import logging
+import re
+from pathlib import Path
+
+import backoff
+import requests
+from pydantic import BaseModel
+
+logger = logging.getLogger(__name__)
+
+MAX_TIMEOUT = 30.0
+
+
+class BaseAPI:
+    """
+    Base class for interacting with the API
+    """
+
+    def get_auth(self):
+        """
+        Get the authentication details.
+
+        :return: Authentication details.
+        """
+        raise NotImplementedError
+
+    @staticmethod
+    def clean_data(data):
+        """
+        Clean the data for the API.
+
+        :param data: Data to clean.
+        :return: Cleaned data.
+        """
+
+        if isinstance(data, list):
+            convert = json.dumps([x.model_dump() for x in data])
+        elif isinstance(data, BaseModel):
+            convert = json.dumps([data.model_dump()])
+        else:
+            err = f"Unrecognised data type {type(data)}"
+            logger.error(err)
+            raise TypeError(err)
+
+        return convert
+
+    @backoff.on_exception(
+        backoff.expo, requests.exceptions.RequestException, max_time=MAX_TIMEOUT
+    )
+    def get(self, url, auth=None, data=None, **kwargs) -> requests.Response:
+        """
+        Run a get request.
+
+        :param url: URL to get.
+        :param auth: Authentication details.
+        :param data: Data to get.
+        :param kwargs: additional arguments for API.
+        :return: API response.
+        """
+        if auth is None:
+            auth = self.get_auth()
+
+        if data is not None:
+            data = self.clean_data(data)
+
+        res = requests.get(
+            url, data=data, auth=auth, params=kwargs, timeout=MAX_TIMEOUT
+        )
+
+        if res.status_code != 200:
+            err = f"API call failed with '{res}: {res.text}'"
+            logger.error(err)
+            raise ValueError(err)
+        return res
+
+    @backoff.on_exception(
+        backoff.expo, requests.exceptions.RequestException, max_time=MAX_TIMEOUT
+    )
+    def post(
+        self, url, data: BaseModel | list[BaseModel], auth=None, **kwargs
+    ) -> requests.Response:
+        """
+        Run a post request.
+
+        :param url: URL to post to.
+        :param data: Data to post.
+        :param auth: Authentication details.
+        :param kwargs: additional arguments for API.
+        :return: Response.
+        """
+        if auth is None:
+            auth = self.get_auth()
+
+        convert = self.clean_data(data)
+
+        res = requests.post(
+            url, data=convert, auth=auth, params=kwargs, timeout=MAX_TIMEOUT
+        )
+
+        if res.status_code != 200:
+            err = f"API call failed with '{res}: {res.text}'"
+            logger.error(err)
+            raise ValueError(err)
+        return res
+
+    @backoff.on_exception(
+        backoff.expo, requests.exceptions.RequestException, max_time=MAX_TIMEOUT
+    )
+    def delete(self, url, auth=None, **kwargs) -> requests.Response:
+        """
+        Run a delete request.
+
+        :param url: URL to post to.
+        :param auth: Authentication details.
+        :param kwargs: additional arguments for API.
+        :return: Response.
+        """
+        if auth is None:
+            auth = self.get_auth()
+
+        res = requests.delete(url, auth=auth, params=kwargs, timeout=MAX_TIMEOUT)
+
+        if res.status_code != 200:
+            err = f"API call failed with '{res}: {res.text}'"
+            logger.error(err)
+            raise ValueError(err)
+        return res
+
+    @backoff.on_exception(
+        backoff.expo, requests.exceptions.RequestException, max_time=MAX_TIMEOUT
+    )
+    def get_stream(
+        self, url, output_dir: str | Path | None = None, auth=None, data=None, **kwargs
+    ) -> tuple[requests.Response, Path]:
+        """
+        Run a get request.
+
+        :param url: URL to get.
+        :param output_dir: Directory to save the output.
+        :param auth: Authentication details.
+        :param kwargs: additional arguments for API.
+        :return: API response.
+        """
+        if auth is None:
+            auth = self.get_auth()
+
+        if data is not None:
+            data = self.clean_data(data)
+
+        if output_dir is None:
+            output_dir = Path.home()
+            logger.warning(f"No output directory specified, using {output_dir}")
+
+        if not isinstance(output_dir, Path):
+            output_dir = Path(output_dir)
+
+        if not output_dir.parent.exists():
+            output_dir.parent.mkdir(parents=True)
+
+        fname = "winterapi_output.zip"
+
+        with requests.Session() as session:
+
+            with session.get(
+                url,
+                data=data,
+                auth=auth,
+                params=kwargs,
+                timeout=MAX_TIMEOUT,
+                stream=True,
+            ) as resp:
+                header = resp.headers
+
+                if "Content-Disposition" in header.keys():
+                    fname = re.findall("filename=(.+)", header["Content-Disposition"])[
+                        0
+                    ]
+
+                output_path = output_dir.joinpath(fname)
+
+                with open(output_path, "wb") as output_f:
+                    for chunk in resp.iter_content(chunk_size=8192):
+                        output_f.write(chunk)
+
+        logger.info(f"Downloaded file to {output_path}")
+
+        return resp, output_path
diff --git a/winterapi/configure_tests.py b/winterapi/configure_tests.py
index b749ecb..b0f885c 100644
--- a/winterapi/configure_tests.py
+++ b/winterapi/configure_tests.py
@@ -1,6 +1,7 @@
 """
 This script is used to configure the environment variables for the tests.
 """
+
 import os
 
 from winterapi import WinterAPI
diff --git a/winterapi/credentials.py b/winterapi/credentials.py
index 7b78e72..21853bb 100644
--- a/winterapi/credentials.py
+++ b/winterapi/credentials.py
@@ -1,6 +1,7 @@
 """
 Module for credentials
 """
+
 import base64
 import json
 import logging
diff --git a/winterapi/endpoints.py b/winterapi/endpoints.py
index 7d9486c..3472459 100644
--- a/winterapi/endpoints.py
+++ b/winterapi/endpoints.py
@@ -1,10 +1,19 @@
 """
 Module for storing the endpoints for the API.
 """
-BASE_URL = "http://127.0.0.1:7000"
-BASE_URL = "http://winter.caltech.edu:82"
+
+import os
+
+run_local = os.getenv("WINTER_API_LOCAL", "0") in ["True", "true", "1"]
+BASE_URL = "http://127.0.0.1:7000" if run_local else "http://winter.caltech.edu:82"
 PING_URL = BASE_URL + "/ping"
+VERSION_URL = BASE_URL + "/validation/version"
 USER_URL = BASE_URL + "/validation/user"
 PROGRAM_URL = BASE_URL + "/validation/program"
 WINTER_TOO_URL = BASE_URL + "/too/winter"
 SUMMER_TOO_URL = BASE_URL + "/too/summer"
+SCHEDULE_SUMMARY_URL = BASE_URL + "/too/summary"
+SCHEDULE_DETAILS_URL = BASE_URL + "/too/details"
+SCHEDULE_DELETE_URL = BASE_URL + "/too/delete"
+IMAGE_QUERY_URL = BASE_URL + "/images/query"
+DOWNLOAD_LIST_URL = BASE_URL + "/images/download_list"
diff --git a/winterapi/fidelius.py b/winterapi/fidelius.py
index 77047f7..a814c72 100644
--- a/winterapi/fidelius.py
+++ b/winterapi/fidelius.py
@@ -1,6 +1,7 @@
 """
 Fidelius is the keeper of secrets. It is the class that handles the secrets.
 """
+
 import logging
 
 import numpy as np
diff --git a/winterapi/messenger.py b/winterapi/messenger.py
index 0753c16..406b14a 100644
--- a/winterapi/messenger.py
+++ b/winterapi/messenger.py
@@ -1,16 +1,27 @@
 """
 This module contains the messenger, which is used to communicate with the API
 """
+
 import getpass
-import json
 import logging
+from importlib import metadata
+from pathlib import Path
 from typing import Optional
 
-import backoff
 import pandas as pd
 import requests
-from pydantic import BaseModel
-from wintertoo.models import Program
+from astropy import units as u
+from astropy.time import Time
+from packaging import version
+from wintertoo.data import DEFAULT_IMAGE_TYPE, WinterImageTypes
+from wintertoo.models import (
+    ConeImageQuery,
+    ImagePath,
+    Program,
+    ProgramImageQuery,
+    RectangleImageQuery,
+    TargetImageQuery,
+)
 from wintertoo.models.too import (
     AllTooClasses,
     Summer,
@@ -21,30 +32,76 @@
     WinterRaDecToO,
 )
 from wintertoo.schedule import concat_toos
+from wintertoo.utils import get_date
 
+from winterapi.base_api import MAX_TIMEOUT, BaseAPI
 from winterapi.endpoints import (
+    DOWNLOAD_LIST_URL,
+    IMAGE_QUERY_URL,
     PING_URL,
     PROGRAM_URL,
+    SCHEDULE_DELETE_URL,
+    SCHEDULE_DETAILS_URL,
+    SCHEDULE_SUMMARY_URL,
     SUMMER_TOO_URL,
     USER_URL,
+    VERSION_URL,
     WINTER_TOO_URL,
 )
 from winterapi.fidelius import Fidelius
 
 logger = logging.getLogger(__name__)
 
-MAX_TIMEOUT = 30
 
-
-class WinterAPI:
+class WinterAPI(BaseAPI):  # pylint: disable=too-many-public-methods
     """
     Class to communicate with the Winter API
     """
 
     def __init__(self):
         self.fidelius = Fidelius()
-        logger.info(f"API ping success is {self.ping()}")
+        ping = self.ping()
+        if not ping:
+            logger.warning("Could not successfully ping server")
+        logger.info(f"API ping success is {ping}")
         self.auth = (None, None)
+        self.check_version()
+
+    @staticmethod
+    def ping():
+        """
+        Ping the API.
+
+        :return: boolean for success
+        """
+        try:
+            res = requests.get(PING_URL, timeout=MAX_TIMEOUT)
+            res.raise_for_status()
+            return res.status_code == 200
+        except requests.exceptions.ConnectionError:
+            return False
+
+    @staticmethod
+    def check_version():
+        """
+        Check the version of the API.
+
+        :return: API response
+        """
+        res = requests.get(VERSION_URL, timeout=MAX_TIMEOUT)
+        if res.status_code == 200:
+            server_version = version.parse(res.json()["body"])
+            local_version = version.parse(metadata.version("winterapi"))
+            logger.info(f"Server requires minimum winterapi version: {server_version}")
+            logger.info(f"Local winterapi version: {local_version}")
+            if server_version > local_version:
+                logger.warning(
+                    f"Local winterapi version ({local_version}) is out of date! "
+                    f"Server requires a minimum of {server_version}. "
+                    f"Please update winterapi."
+                )
+        else:
+            logger.warning("Could not check minimum version of winterapi for server")
 
     @staticmethod
     def clear_cache():
@@ -65,79 +122,6 @@ def get_auth(self):
             self.auth = (self.fidelius.get_user(), self.fidelius.get_password())
         return self.auth
 
-    @backoff.on_exception(
-        backoff.expo, requests.exceptions.RequestException, max_time=MAX_TIMEOUT
-    )
-    def get(self, url, auth=None, **kwargs) -> requests.Response:
-        """
-        Run a get request.
-
-        :param url: URL to get.
-        :param auth: Authentication details.
-        :param kwargs: additional arguments for API.
-        :return: API response.
-        """
-        if auth is None:
-            auth = self.get_auth()
-        res = requests.get(url, auth=auth, params=kwargs, timeout=MAX_TIMEOUT)
-
-        if res.status_code != 200:
-            err = f"API call failed with '{res}: {res.text}'"
-            logger.error(err)
-            raise ValueError(err)
-        return res
-
-    @backoff.on_exception(
-        backoff.expo, requests.exceptions.RequestException, max_time=MAX_TIMEOUT
-    )
-    def post(
-        self, url, data: AllTooClasses | list[AllTooClasses], auth=None, **kwargs
-    ) -> requests.Response:
-        """
-        Run a post request.
-
-        :param url: URL to post to.
-        :param data: Data to post.
-        :param auth: Authentication details.
-        :param kwargs: additional arguments for API.
-        :return: Response.
-        """
-        if auth is None:
-            auth = self.get_auth()
-
-        if isinstance(data, list):
-            convert = json.dumps([x.model_dump() for x in data])
-        elif isinstance(data, BaseModel):
-            convert = json.dumps([data.model_dump()])
-        else:
-            err = f"Unrecognised data type {type(data)}"
-            logger.error(err)
-            raise TypeError(err)
-
-        res = requests.post(
-            url, data=convert, auth=auth, params=kwargs, timeout=MAX_TIMEOUT
-        )
-
-        if res.status_code != 200:
-            err = f"API call failed with '{res}: {res.text}'"
-            logger.error(err)
-            raise ValueError(err)
-        return res
-
-    @staticmethod
-    def ping():
-        """
-        Ping the API.
-
-        :return: boolean for success
-        """
-        try:
-            res = requests.get(PING_URL, timeout=MAX_TIMEOUT)
-            res.raise_for_status()
-            return res.status_code == 200
-        except ConnectionError:
-            return False
-
     def add_user_details(
         self,
         user: Optional[str] = None,
@@ -290,7 +274,7 @@ def submit_too(
         if not isinstance(data, list):
             data = [data]
         for entry in data:
-            assert isinstance(entry, Winter)
+            assert isinstance(entry, Winter), f"Entry {entry} is not a Winter ToO"
         return self._submit_too(
             program_name=program_name,
             url=WINTER_TOO_URL,
@@ -335,3 +319,320 @@ def build_schedule_locally(
         """
         program = self.get_program_details(program_name=program_name)
         return concat_toos(data, program=program)
+
+    def get_observatory_queue(
+        self,
+        program_name: str,
+    ) -> tuple[requests.Response, pd.DataFrame]:
+        """
+        Function to get the observatory queue
+
+        :param program_name: Name of the program under which to check ToOs
+        :return: API response and TOO schedule
+        """
+
+        program = self.get_program_details(program_name=program_name)
+
+        res = self.get(
+            SCHEDULE_SUMMARY_URL,
+            program_name=program_name,
+            program_api_key=program.prog_key,
+        )
+
+        observatory_queue = pd.DataFrame(res.json()["body"])
+        return res, observatory_queue
+
+    def get_too_details(
+        self,
+        program_name: str,
+        too_schedule_name: str,
+    ) -> tuple[requests.Response, pd.DataFrame]:
+        """
+        Function to get the details of a single queued TOO schedule
+
+        :param program_name: Name of the program under which TOO was submitted
+        :param too_schedule_name: Name of the TOO schedule
+        :return: API response and TOO schedule
+        """
+
+        program = self.get_program_details(program_name=program_name)
+
+        res = self.get(
+            SCHEDULE_DETAILS_URL,
+            program_name=program_name,
+            program_api_key=program.prog_key,
+            schedule_name=too_schedule_name,
+        )
+
+        too_schedule = pd.DataFrame(res.json()["body"])
+        return res, too_schedule
+
+    def delete_too_request(
+        self,
+        program_name: str,
+        too_schedule_name: str,
+    ) -> requests.Response:
+        """
+        Function to delete a queued TOO schedule
+
+        :param program_name: Name of the program under which TOO was submitted
+        :param too_schedule_name: Name of the TOO schedule
+        :return: API response
+        """
+
+        program = self.get_program_details(program_name=program_name)
+
+        res = self.delete(
+            SCHEDULE_DELETE_URL,
+            program_name=program_name,
+            program_api_key=program.prog_key,
+            schedule_name=too_schedule_name,
+        )
+
+        return res
+
+    def query_images(
+        self,
+        query: (
+            TargetImageQuery | RectangleImageQuery | ConeImageQuery | ProgramImageQuery
+        ),
+    ) -> tuple[requests.Response, pd.DataFrame]:
+        """
+        Function to get the observatory queue
+
+        :param query: Query Request
+        :return: API response and TOO schedule
+        """
+
+        program = self.get_program_details(program_name=query.program_name)
+
+        res = self.get(
+            IMAGE_QUERY_URL,
+            program_name=query.program_name,
+            program_api_key=program.prog_key,
+            data=[query],
+        )
+
+        image_summary = pd.DataFrame(res.json()["body"])
+        return res, image_summary
+
+    @staticmethod
+    def check_query_dates(
+        start_date: str | None = None,
+        end_date: str | None = None,
+    ) -> tuple[str, str]:
+        """
+        Function to check the dates
+
+        :param start_date: Start date
+        :param end_date: End date
+        :return: Start and end date, in ISO format
+        """
+        if start_date is None:
+            start_date = get_date(Time.now() - 30.0 * u.day)
+
+        if end_date is None:
+            end_date = get_date(Time.now())
+
+        return start_date, end_date
+
+    def query_images_by_program(
+        self,
+        program_name: str,
+        start_date: str | None = None,
+        end_date: str | None = None,
+        image_type: WinterImageTypes = DEFAULT_IMAGE_TYPE,
+    ) -> tuple[requests.Response, pd.DataFrame]:
+        """
+        Function to get the observatory queue
+
+        :param program_name: Name of the program under which to check ToOs
+        :param start_date: Start date for images
+        :param end_date: End date for images
+        :param image_type: Type of image to query
+        :return: API response and TOO schedule
+        """
+
+        start_date, end_date = self.check_query_dates(
+            start_date=start_date, end_date=end_date
+        )
+
+        print(
+            f"Querying images for {program_name} between "
+            f"{start_date} and {end_date} of type '{image_type}'"
+        )
+
+        query = ProgramImageQuery(
+            program_name=program_name,
+            start_date=start_date,
+            end_date=end_date,
+            kind=image_type,
+        )
+
+        return self.query_images(query=query)
+
+    def query_images_by_target_name(  # pylint: disable=too-many-arguments
+        self,
+        program_name: str,
+        target_name: str | None,
+        start_date: str | None = None,
+        end_date: str | None = None,
+        image_type: WinterImageTypes = DEFAULT_IMAGE_TYPE,
+    ) -> tuple[requests.Response, pd.DataFrame]:
+        """
+        Function to get the observatory queue
+
+        :param program_name: Name of the program under which to check ToOs
+        :param target_name: Name of the target
+        :param start_date: Start date for images
+        :param end_date: End date for images
+        :param image_type: Type of image to query
+        :return: API response and TOO schedule
+        """
+
+        start_date, end_date = self.check_query_dates(
+            start_date=start_date, end_date=end_date
+        )
+
+        print(
+            f"Querying images for {program_name} between "
+            f"{start_date} and {end_date} of type '{image_type}', "
+            f"with name {target_name}"
+        )
+
+        query = TargetImageQuery(
+            program_name=program_name,
+            target_name=target_name,
+            start_date=start_date,
+            end_date=end_date,
+            kind=image_type,
+        )
+
+        return self.query_images(query=query)
+
+    def query_images_by_cone(  # pylint: disable=too-many-arguments
+        self,
+        program_name: str,
+        ra_deg: float,
+        dec_deg: float,
+        radius_deg: float = 1.0,
+        start_date: str | None = None,
+        end_date: str | None = None,
+        image_type: WinterImageTypes = DEFAULT_IMAGE_TYPE,
+    ) -> tuple[requests.Response, pd.DataFrame]:
+        """
+        Function to get the observatory queue
+
+        :param program_name: Name of the program under which to check ToOs
+        :param ra_deg: Right Ascension in degrees
+        :param dec_deg: Declination in degrees
+        :param radius_deg: Radius in degrees
+        :param start_date: Start date for images
+        :param end_date: End date for images
+        :param image_type: Type of image to query
+        :return: API response and TOO schedule
+        """
+
+        start_date, end_date = self.check_query_dates(
+            start_date=start_date, end_date=end_date
+        )
+
+        print(
+            f"Querying images for {program_name} between "
+            f"{start_date} and {end_date} of type '{image_type}', "
+            f"with a radius of {radius_deg} degrees around {ra_deg}, {dec_deg}"
+        )
+
+        query = ConeImageQuery(
+            program_name=program_name,
+            ra=ra_deg,
+            dec=dec_deg,
+            radius_deg=radius_deg,
+            start_date=start_date,
+            end_date=end_date,
+            kind=image_type,
+        )
+
+        return self.query_images(query=query)
+
+    def query_images_by_rectangle(  # pylint: disable=too-many-arguments
+        self,
+        program_name: str,
+        ra_min_deg: float,
+        ra_max_deg: float,
+        dec_min_deg: float,
+        dec_max_deg: float,
+        start_date: str | None = None,
+        end_date: str | None = None,
+        image_type: WinterImageTypes = DEFAULT_IMAGE_TYPE,
+    ) -> tuple[requests.Response, pd.DataFrame]:
+        """
+        Function to get the observatory queue
+
+        :param program_name: Name of the program under which to check ToOs
+        :param ra_min_deg: Minimum Right Ascension in degrees
+        :param ra_max_deg: Maximum Right Ascension in degrees
+        :param dec_min_deg: Minimum Declination in degrees
+        :param dec_max_deg: Maximum Declination in degrees
+        :param start_date: Start date for images
+        :param end_date: End date for images
+        :param image_type: Type of image to query
+        :return: API response and TOO schedule
+        """
+
+        start_date, end_date = self.check_query_dates(
+            start_date=start_date, end_date=end_date
+        )
+
+        print(
+            f"Querying images for {program_name} between "
+            f"{start_date} and {end_date} of type '{image_type}', "
+            f"with RA between {ra_min_deg} and {ra_max_deg} and "
+            f"Dec between {dec_min_deg} and {dec_max_deg}"
+        )
+
+        query = RectangleImageQuery(
+            program_name=program_name,
+            ra_min=ra_min_deg,
+            ra_max=ra_max_deg,
+            dec_min=dec_min_deg,
+            dec_max=dec_max_deg,
+            start_date=start_date,
+            end_date=end_date,
+            kind=image_type,
+        )
+
+        return self.query_images(query=query)
+
+    def download_image_list(
+        self,
+        program_name: str,
+        paths: list[str] | str,
+        image_type: WinterImageTypes,
+        output_dir: str | None | Path = None,
+    ) -> tuple[requests.Response, Path]:
+        """
+        Download images as a zip file.
+
+        :param program_name: Name of the program under which to check ToOs
+        :param image_type: Type of image to query
+        :param output_dir: Directory to save the zip to
+        :param paths: List of paths to download
+        :return: API response
+        """
+
+        if not isinstance(paths, list):
+            paths = [paths]
+
+        program = self.get_program_details(program_name=program_name)
+
+        res, output_path = self.get_stream(
+            DOWNLOAD_LIST_URL,
+            savepath=output_dir,
+            program_name=program_name,
+            program_api_key=program.prog_key,
+            data=[ImagePath(path=x) for x in paths],
+            kind=image_type,
+        )
+
+        return res, output_path