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Merge pull request #509 from lsst/tickets/DM-43033
DM-43033: Add fgcmcal configurations for ComCamSim ops rehearsal data
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import os | ||
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physical_to_band = { | ||
"g_01": "g", | ||
"r_03": "r", | ||
"i_06": "i", | ||
} | ||
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config.requiredBands = [] | ||
config.primaryBands = ["i", "r", "g"] | ||
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config.coarseNside = 64 | ||
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config.minPerBand = 2 | ||
config.connections.ref_cat = "uw_stars_20240130" | ||
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configDir = os.path.join(os.path.dirname(__file__)) | ||
config.physicalFilterMap = physical_to_band | ||
config.doSubtractLocalBackground = True | ||
config.sourceSelector["science"].flags.bad.append("localBackground_flag") | ||
config.fgcmLoadReferenceCatalog.filterMap = { | ||
"g": "lsst_g", | ||
"r": "lsst_r", | ||
"i": "lsst_i", | ||
"g_01": "lsst_g", | ||
"r_03": "lsst_r", | ||
"i_06": "lsst_i", | ||
} | ||
config.fgcmLoadReferenceCatalog.applyColorTerms = False | ||
config.fgcmLoadReferenceCatalog.referenceSelector.doSignalToNoise = True | ||
config.fgcmLoadReferenceCatalog.referenceSelector.signalToNoise.fluxField = "lsst_i_flux" | ||
config.fgcmLoadReferenceCatalog.referenceSelector.signalToNoise.errField = "lsst_i_fluxErr" | ||
config.fgcmLoadReferenceCatalog.referenceSelector.signalToNoise.minimum = 50.0 |
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import lsst.fgcmcal as fgcmcal | ||
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physical_to_band = { | ||
"g_01": "g", | ||
"r_03": "r", | ||
"i_06": "i", | ||
} | ||
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config.outfileBase = "fgcmComCamSimCalibrations" | ||
# The comcamsim survey uses g, r, i bands. | ||
config.bands = ["g", "r", "i"] | ||
config.fitBands = ["g", "r", "i"] | ||
config.physicalFilterMap = physical_to_band | ||
config.requiredBands = ["g", "r", "i"] | ||
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config.cycleNumber = 0 | ||
config.maxIterBeforeFinalCycle = 50 | ||
config.minCcdPerExp = 1 | ||
config.utBoundary = 0.0 | ||
config.washMjds = (0.0, ) | ||
# For now, define 1 observing epoch that encompasses everything. | ||
config.epochMjds = (0.0, 100000.0) | ||
config.coatingMjds = [] | ||
config.latitude = -30.2333 | ||
config.mirrorArea = 34.524 | ||
config.defaultCameraOrientation = 0.0 | ||
config.expGrayPhotometricCutDict = {"g": -0.05, "r": -0.05, "i": -0.05} | ||
config.expGrayHighCutDict = {"g": 0.2, "r": 0.2, "i": 0.2} | ||
config.expVarGrayPhotometricCutDict = {"g": 0.1**2., | ||
"r": 0.1**2., | ||
"i": 0.1**2.} | ||
config.autoPhotometricCutNSig = 3.0 | ||
config.autoHighCutNSig = 3.0 | ||
# Fit aperture corrections with only 2 bins to exercise the code. | ||
config.aperCorrFitNBins = 10 | ||
config.aperCorrInputSlopeDict = {"g": 0.0, | ||
"r": 0.0, | ||
"i": 0.0} | ||
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config.sedboundaryterms = fgcmcal.SedboundarytermDict() | ||
config.sedboundaryterms.data["gr"] = fgcmcal.Sedboundaryterm(primary="g", | ||
secondary="r") | ||
config.sedboundaryterms.data["ri"] = fgcmcal.Sedboundaryterm(primary="r", | ||
secondary="i") | ||
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config.sedterms = fgcmcal.SedtermDict() | ||
config.sedterms.data = { | ||
"g": fgcmcal.Sedterm(primaryTerm="gr", secondaryTerm="ri", constant=1.5), | ||
"r": fgcmcal.Sedterm(primaryTerm="gr", secondaryTerm="ri", constant=0.9), | ||
"i": fgcmcal.Sedterm(primaryTerm="ri", secondaryTerm="gr", constant=0.5, | ||
extrapolated=True, primaryBand="i", secondaryBand="r", tertiaryBand="g"), | ||
} | ||
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# Define good stars with an r-i color cut. | ||
config.starColorCuts = ("g, i, 0.50, 3.5",) | ||
config.refStarColorCuts = ("g, i, 0.5, 1.5",) | ||
# Use a tiny fraction of reference stars to test true self-calibration. | ||
config.refStarMaxFracUse = 0.001 | ||
config.useExposureReferenceOffset = False | ||
config.precomputeSuperStarInitialCycle = False | ||
config.superStarSubCcdDict = {"g": True, | ||
"r": True, | ||
"i": True} | ||
# Allow calibration to work with at least 10 exposures per night. | ||
config.minExpPerNight = 10 | ||
# Allow calibration to work with very few stars per exposure. | ||
config.minStarPerExp = 100 | ||
config.nStarPerRun = 5000 | ||
config.nExpPerRun = 100 | ||
config.colorSplitBands = ["g", "i"] | ||
config.freezeStdAtmosphere = True | ||
# For tests, do low-order per-ccd polynomial. | ||
config.superStarSubCcdChebyshevOrder = 2 | ||
config.ccdGraySubCcdDict = {"g": True, | ||
"r": True, | ||
"i": True} | ||
config.ccdGrayFocalPlaneDict = {"g": True, | ||
"r": True, | ||
"i": True} | ||
config.ccdGrayFocalPlaneFitMinCcd = 3 | ||
config.ccdGrayFocalPlaneChebyshevOrder = 2 | ||
config.modelMagErrors = True | ||
# Fix the sigma_cal calibration noise to 0.003 mag. | ||
config.sigmaCalRange = (0.003, 0.003) | ||
# Do not fit instrumental parameters (mirror decay) per band. | ||
config.instrumentParsPerBand = False | ||
# Set the random seed for repeatability in fits. | ||
config.randomSeed = 12345 | ||
# Do not use star repeatability metrics for selecting exposures. | ||
# (Instead, use exposure repeatability metrics). | ||
config.useRepeatabilityForExpGrayCutsDict = {"g": False, | ||
"r": False, | ||
"i": False} | ||
config.sigFgcmMaxEGrayDict = {"g": 0.05, | ||
"r": 0.05, | ||
"i": 0.05} | ||
config.approxThroughputDict = {"g": 1.0, | ||
"r": 1.0, | ||
"i": 1.0} | ||
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config.deltaAperFitPerCcdNx = 16 | ||
config.deltaAperFitPerCcdNy = 16 | ||
config.doComputeDeltaAperPerVisit = False | ||
config.doComputeDeltaAperMap = True | ||
config.doComputeDeltaAperPerCcd = True | ||
config.deltaAperInnerRadiusArcsec = 2.40 | ||
config.deltaAperOuterRadiusArcsec = 3.40 |
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# List of filters to put into the look-up table (LUT) | ||
config.physicalFilters = [ | ||
"g_01", | ||
"r_03", | ||
"i_06", | ||
] | ||
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# FGCM name or filename of precomputed atmospheres | ||
config.atmosphereTableName = 'fgcm_atm_lsst2' |
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config.connections.cycleNumber = 6 | ||
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physical_to_band = { | ||
"g_01": "g", | ||
"r_03": "r", | ||
"i_06": "i", | ||
} | ||
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config.physicalFilterMap = physical_to_band |
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