Return empty dict if no detector

lsst · Sep 17, 2024 · 01580aa · 01580aa
1 parent d135263
commit 01580aa
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/python/lsst/ip/isr/isrFunctions.py b/python/lsst/ip/isr/isrFunctions.py
@@ -1210,6 +1210,9 @@ def getExposureGains(exposure):
         Dictionary of gain values, keyed by amplifier name.
     """
     det = exposure.getDetector()
+    if det is None:
+        return dict()
+
     metadata = exposure.getMetadata()
     gains = {}
     for amp in det:
@@ -1238,6 +1241,9 @@ def getExposureReadNoises(exposure):
         Dictionary of read noise values, keyed by amplifier name.
     """
     det = exposure.getDetector()
+    if det is None:
+        return dict()
+
     metadata = exposure.getMetadata()
     readnoises = {}
     for amp in det: