Move default configs from ProcessCcd to subtasks

so that commandline task and pipeline behave the same

python/lsst/pipe/tasks/calibrate.py

@@ -286,6 +286,11 @@ class CalibrateConfig(pipeBase.PipelineTaskConfig, pipelineConnections=Calibrate
             "normal calexp but as a fakes_calexp."
     )
 
+    def setDefaults(self):
+        super().setDefaults()
+        self.detection.doTempLocalBackground = False
+        self.deblend.maxFootprintSize = 2000
+
     def validate(self):
         super().validate()
         astromRefCatGen2 = getattr(self.astromRefObjLoader, "ref_dataset_name", None)

python/lsst/pipe/tasks/characterizeImage.py

@@ -93,7 +93,7 @@ class CharacterizeImageConfig(pipeBase.PipelineTaskConfig,
     )
     doWriteExposure = pexConfig.Field(
         dtype=bool,
-        default=True,
+        default=False,
         doc="Write icExp and icExpBackground in addition to icSrc? Ignored if doWrite False.",
     )
     psfIterations = pexConfig.RangeField(
@@ -185,6 +185,7 @@ def setDefaults(self):
         # but these are the values we have been using
         self.detection.thresholdValue = 5.0
         self.detection.includeThresholdMultiplier = 10.0
+        self.detection.doTempLocalBackground = False
         # do not deblend, as it makes a mess
         self.doDeblend = False
         # measure and apply aperture correction; note: measuring and applying aperture

python/lsst/pipe/tasks/processCcd.py

@@ -19,6 +19,7 @@
 # the GNU General Public License along with this program.  If not,
 # see <https://www.lsstcorp.org/LegalNotices/>.
 #
+import yaml
 from lsst.ip.isr import IsrTask
 import lsst.pex.config as pexConfig
 import lsst.pipe.base as pipeBase
@@ -63,11 +64,13 @@ class ProcessCcdConfig(pexConfig.Config):
     )
 
     def setDefaults(self):
-        self.isr.doWrite = False
-        self.charImage.doWriteExposure = False
-        self.charImage.detection.doTempLocalBackground = False
-        self.calibrate.detection.doTempLocalBackground = False
-        self.calibrate.deblend.maxFootprintSize = 2000
+        with open('pipelines/ProcessCcd.yaml', 'r') as fp:
+            configs = yaml.safe_load(fp)
+
+        for task in configs.keys():
+            if isinstance(configs[task], dict) and 'config' in configs[task].keys():
+                for attr, val in configs[task]['config'].items():
+                    self.task.attr = val
 
 ## \addtogroup LSST_task_documentation
 ## \{