Enforce gain usage in CTI construction.

lsst · Nov 16, 2023 · 23a70e9 · 23a70e9
1 parent df35531
commit 23a70e9
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/pipelines/_ingredients/cpDeferredCharge.yaml b/pipelines/_ingredients/cpDeferredCharge.yaml
@@ -27,3 +27,6 @@ tasks:
     config:
       connections.inputMeasurements: 'cpCtiStats'
       connections.outputCalib: 'cpCtiCalib'
+      useGains: true
+contracts:
+  - ctiIsr.doApplyGains == solveCti.useGains
diff --git a/python/lsst/cp/pipe/deferredCharge.py b/python/lsst/cp/pipe/deferredCharge.py
@@ -81,6 +81,12 @@ class CpCtiSolveConfig(pipeBase.PipelineTaskConfig,
         doc="First and last overscan column to use for local offset effect.",
     )
 
+    useGains = pexConfig.Field(
+        dtype=bool,
+        default=True,
+        doc="Use gains in calculation.",
+    )
+
     maxSignalForCti = pexConfig.Field(
         dtype=float,
         default=10000.0,
@@ -179,7 +185,7 @@ def run(self, inputMeasurements, camera, inputDims):
         detector = camera[detectorId]
 
         # Initialize with detector.
-        calib = DeferredChargeCalib(camera=camera, detector=detector)
+        calib = DeferredChargeCalib(camera=camera, detector=detector, useGains=self.config.useGains)
 
         localCalib = self.solveLocalOffsets(inputMeasurements, calib, detector)