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import os.path 

 

from lsst.utils import getPackageDir 

 

cfhtConfigDir = os.path.join(getPackageDir("obs_cfht"), "config") 

config.calibrate.photoCal.colorterms.load(os.path.join(cfhtConfigDir, 'colorterms.py')) 

 

from lsst.obs.cfht.cfhtIsrTask import CfhtIsrTask 

config.isr.retarget(CfhtIsrTask) 

 

config.isr.doBias = False 

config.isr.doDark = False 

config.isr.doFlat = False 

config.isr.doFringe = False 

config.isr.fringeAfterFlat = False 

config.isr.doWrite = False 

config.isr.fringe.filters = ['i', 'i2', 'z'] 

config.isr.fringe.pedestal = True 

config.isr.fringe.small = 1 

config.isr.fringe.large = 50 

config.isr.doAssembleIsrExposures = True 

 

config.charImage.repair.doCosmicRay = True 

config.charImage.repair.cosmicray.cond3_fac = 2.5 

config.charImage.repair.cosmicray.cond3_fac2 = 0.4 

config.charImage.repair.cosmicray.niteration = 3 

config.charImage.repair.cosmicray.nCrPixelMax = 100000 

config.charImage.repair.cosmicray.minSigma = 6.0 

config.charImage.repair.cosmicray.min_DN = 150.0 

 

# Configuration for AstrometryTask, the default. If the user retargets to 

# ANetAstrometryTask, they must update the astrometry.solver.filterMap config 

# manually; doing it here is impossible because these overrides are applied 

# before any user overrides where retargeting could occur. 

for refObjLoader in (config.calibrate.astromRefObjLoader, 

config.calibrate.photoRefObjLoader, 

config.charImage.refObjLoader): 

refObjLoader.filterMap = {'i2': 'i'} 

config.calibrate.astrometry.wcsFitter.order = 3 

config.calibrate.astrometry.matcher.maxMatchDistArcSec = 5 

 

config.calibrate.photoCal.applyColorTerms = True 

config.calibrate.photoCal.photoCatName = "e2v" 

# this was the default prior to DM-11521. New default is 2000. 

config.calibrate.deblend.maxFootprintSize=0