Add check for missing aperture correction.

lsst · Jul 17, 2023 · 40740dd · 40740dd
1 parent 59cc61a
commit 40740dd
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/python/lsst/meas/base/forcedPhotCcd.py b/python/lsst/meas/base/forcedPhotCcd.py
@@ -613,10 +613,14 @@ def run(self, measCat, exposure, refCat, refWcs, exposureId=None):
         """
         self.measurement.run(measCat, exposure, refCat, refWcs, exposureId=exposureId)
         if self.config.doApCorr:
-            self.applyApCorr.run(
-                catalog=measCat,
-                apCorrMap=exposure.getInfo().getApCorrMap()
-            )
+            apCorrMap = exposure.getInfo().getApCorrMap()
+            if apCorrMap is None:
+                self.log.warning("Forced exposure image does not have valid aperture correction; skipping.")
+            else:
+                self.applyApCorr.run(
+                    catalog=measCat,
+                    apCorrMap=apCorrMap,
+                )
         self.catalogCalculation.run(measCat)
 
         return pipeBase.Struct(measCat=measCat)