From 4fdfface92d92edaf36e0aeda32d08be1fd28e32 Mon Sep 17 00:00:00 2001
From: Eli Rykoff <erykoff@stanford.edu>
Date: Wed, 20 Mar 2024 14:15:59 -0700
Subject: [PATCH] Ensure that source catalogs are contiguous before
 measurement/apcorr.

---
 python/lsst/pipe/tasks/calibrate.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/lsst/pipe/tasks/calibrate.py b/python/lsst/pipe/tasks/calibrate.py
index 55ed853e6..b617eebb2 100644
--- a/python/lsst/pipe/tasks/calibrate.py
+++ b/python/lsst/pipe/tasks/calibrate.py
@@ -596,6 +596,8 @@ def run(self, exposure, background=None,
                     s.set(self.skySourceKey, True)
         if self.config.doDeblend:
             self.deblend.run(exposure=exposure, sources=sourceCat)
+        if not sourceCat.isContiguous():
+            sourceCat = sourceCat.copy(deep=True)
         self.measurement.run(
             measCat=sourceCat,
             exposure=exposure,