Merge pull request #87 from joezuntz/act-dr6-lens

Act DR6 lensing likelihood

.github/workflows/ci.yml

@@ -169,6 +169,26 @@ jobs:
           cosmosis examples/des-y3.ini -v halo_model_parameters.logT_AGN=8.2 -p camb.halofit_version=mead2020_feedback | tee output/des-y3-mead.log
           grep -e 'Likelihood =  6049.94' -e 'Likelihood =  6049.00' output/des-y3-mead.log
 
+      - uses: actions/cache@v2
+        name: ACT Data Cache
+        id: cache-act
+        with:
+          path: likelihood/act-dr6-lens/data/v1.1
+          key: ${{ runner.os }}-act-dr6-v1.1
+
+      - name: Download ACT DR6 Lensing Data
+        if: steps.cache-act.outputs.cache-hit != 'true'
+        run: |
+            cd likelihood/act-dr6-lens/
+            ./get-act-data.sh
+
+      - name: ACT DR6 Lensing
+        shell: bash -l {0}
+        run: |
+          source cosmosis-configure
+          cosmosis examples/act-dr6-lens.ini | tee output/act-dr6.log
+          grep -e 'Likelihood =  -9.89' -e 'Likelihood =  -9.90' output/act-dr6.log
+
       - name: DES Y3 6x2pt
         shell: bash -l {0}
         run: |

examples/act-dr6-lens-priors.ini

@@ -0,0 +1,3 @@
+[cosmological_parameters]
+ombh2 = normal 0.02233 0.00036
+n_s = normal 0.96 0.02

examples/act-dr6-lens-values.ini

@@ -0,0 +1,24 @@
+
+[cosmological_parameters]
+omch2 = 0.08 0.12 0.16
+ombh2 = 0.01   0.02233 0.03
+log1e10As = 2.9 3.0448  3.2
+n_s = 0.86 0.96 1.06
+cosmomc_theta = 0.009  0.0104  0.012
+
+omega_k = 0.0     ;spatial curvature
+
+;neutrinos
+mnu = 0.06
+nnu = 3.046
+num_massive_neutrinos = 3
+
+;helium 
+yhe = 0.245341  ;helium mass fraction
+
+;reionization
+tau = 0.0543      ;reionization optical depth
+
+[halo_model_parameters]
+A = 3.13
+eta = 0.603

examples/act-dr6-lens.ini

@@ -0,0 +1,58 @@
+[runtime]
+sampler = test
+root = ${PWD}
+resume = T
+
+[test]
+save_dir=output/act_dr6_lens
+fatal_errors=T
+
+[nautilus]
+n_live = 1500
+verbose = T
+
+[emcee]
+walkers = 64
+samples = 1000
+nsteps = 5
+
+
+[pipeline]
+; these names refer to sections later in the file:
+modules = consistency camb act_dr6_lens
+values = examples/act-dr6-lens-values.ini
+priors = examples/act-dr6-lens-priors.ini
+quiet=F
+debug=F
+timing=F
+extra_output=cosmological_parameters/sigma_8 cosmological_parameters/omega_m
+
+[act_dr6_lens]
+file = ./likelihood/act-dr6-lens/act_dr6_lenslike_interface.py
+like_corrections = T
+variant = actplanck_baseline
+
+[output]
+filename = output/act-dr6-lens.txt
+
+; The consistency module translates between our chosen parameterization
+; and any other that modules in the pipeline may want (e.g. camb)
+[consistency]
+file = ./utility/consistency/consistency_interface.py
+cosmomc_theta = T
+
+[camb]
+file = boltzmann/camb/camb_interface.py
+mode = cmb
+lmax = 4000          ;max ell to use for cmb calculation
+lens_margin = 1250
+lens_potential_accuracy = 4
+feedback=0         ;amount of output to print
+AccuracyBoost=1.0 ;CAMB accuracy boost parameter
+lSampleBoost = 1.0
+lAccuracyBoost = 1.0
+do_tensors = T   ;include tensor modes
+do_lensing = T    ;lensing is required w/ Planck data
+NonLinear = lens
+theta_H0_range = "20 100"
+halofit_version = takahashi

likelihood/act-dr6-lens/.gitignore

@@ -0,0 +1 @@
+data/

likelihood/act-dr6-lens/LICENSE

@@ -0,0 +1,24 @@
+BSD 2-Clause License
+
+Copyright (c) 2023, Members of the Atacama Cosmology Telescope Collaboration
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.