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DM-41199: Increase target FWHM for PSF-matched warps in LATISS #483

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Nov 16, 2023
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DM-41199: Increase target FWHM for PSF-matched warps in LATISS #483

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15 changes: 15 additions & 0 deletions config/latiss/makeWarp.py
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Expand Up @@ -31,3 +31,18 @@
# Updated with DM-40668
config.select.maxScaledSizeScatter = 0.025
config.select.maxPsfTraceRadiusDelta = 4.8

# PSF-matching configs are in units of pix and specific to skymap pixel scale

# Max PSF FWHM allowed into coadds BestSeeingSelectVisits.maxPsfFwhm = 1.9
# If skymap pixel scale is 0.1, that translates to Fwhm of 19.0
# TO DO: Change this to 9.5 if we go to 0.2 pixel scale.
config.modelPsf.defaultFwhm = 19.0

# These configs are for skymaps of pixel scale 0.1
# TO DO: Delete these 5 if we go a 0.2 pixel scale
config.matchingKernelSize = 57
config.warpAndPsfMatch.psfMatch.kernel['AL'].kernelSize = 43
config.warpAndPsfMatch.psfMatch.kernel['AL'].alardSigGauss = [1.5, 3.0, 6.0]
config.warpAndPsfMatch.psfMatch.kernel['AL'].sizeCellX = 256
config.warpAndPsfMatch.psfMatch.kernel['AL'].sizeCellY = 256