Merge pull request #851 from lsst/tickets/DM-41008-v25

DM-41008-v25: Do not include bands with no data in merge measurements
lsst · Oct 24, 2023 · 843133c · 843133c
2 parents 9ff2be3 + a188857
commit 843133c
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/python/lsst/pipe/tasks/mergeMeasurements.py b/python/lsst/pipe/tasks/mergeMeasurements.py
@@ -263,8 +263,13 @@ def run(self, catalogs):
                     if hasPseudoFilter:
                         break
 
-                isBad = any(inputRecord.get(flag) for flag in self.badFlags)
-                if isBad or inputRecord.get(self.fluxFlagKey) or inputRecord.get(self.instFluxErrKey) == 0:
+                isBad = (
+                    any(inputRecord.get(flag) for flag in self.badFlags)
+                    or inputRecord["deblend_dataCoverage"] == 0
+                    or inputRecord.get(self.fluxFlagKey)
+                    or inputRecord.get(self.instFluxErrKey) == 0
+                )
+                if isBad:
                     sn = 0.
                 else:
                     sn = inputRecord.get(self.instFluxKey)/inputRecord.get(self.instFluxErrKey)