Sum-of-Gaussian (Alard-Lupton) Psf-matching config optimized for snap subtraction
Definition at line 44 of file snapPsfMatch.py.
◆ setDefaults()
def lsst.ip.diffim.snapPsfMatch.SnapPsfMatchConfigAL.setDefaults |
( |
|
self | ) |
|
◆ afwBackgroundConfig
lsst.ip.diffim.psfMatch.PsfMatchConfig.afwBackgroundConfig |
|
staticinherited |
Initial value:= pexConfig.ConfigField("Controlling the Afw background fitting",
SubtractBackgroundConfig)
Definition at line 131 of file psfMatch.py.
◆ alardDegGauss
lsst.ip.diffim.snapPsfMatch.SnapPsfMatchConfigAL.alardDegGauss |
◆ alardDegGaussDeconv
lsst.ip.diffim.psfMatch.PsfMatchConfigAL.alardDegGaussDeconv |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Used if `scaleByFwhm==True`, degree of spatial modification of ALL base Gaussians "
"in AL basis during deconvolution",
default=3,
check=lambda x: x >= 1
)
Definition at line 408 of file psfMatch.py.
◆ alardGaussBeta
lsst.ip.diffim.psfMatch.PsfMatchConfigAL.alardGaussBeta |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc="Used if `scaleByFwhm==True`, scaling multiplier of base "
"Gaussian sigmas for automated sigma determination",
default=2.0,
check=lambda x: x >= 0.0,
)
Definition at line 395 of file psfMatch.py.
◆ alardMinSig
lsst.ip.diffim.psfMatch.PsfMatchConfigAL.alardMinSig |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc="Used if `scaleByFwhm==True`, minimum sigma (pixels) for base Gaussians",
default=0.7,
check=lambda x: x >= 0.25
)
Definition at line 402 of file psfMatch.py.
◆ alardMinSigDeconv
lsst.ip.diffim.psfMatch.PsfMatchConfigAL.alardMinSigDeconv |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc="Used if `scaleByFwhm==True`, minimum sigma (pixels) for base Gaussians during deconvolution; "
"make smaller than `alardMinSig` as this is only indirectly used",
default=0.4,
check=lambda x: x >= 0.25
)
Definition at line 415 of file psfMatch.py.
◆ alardNGauss
lsst.ip.diffim.snapPsfMatch.SnapPsfMatchConfigAL.alardNGauss |
◆ alardNGaussDeconv
lsst.ip.diffim.psfMatch.PsfMatchConfigAL.alardNGaussDeconv |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Used if `scaleByFwhm==True`, number of base Gaussians in AL basis during deconvolution",
default=3,
check=lambda x: x >= 1
)
Definition at line 422 of file psfMatch.py.
◆ alardSigGauss
lsst.ip.diffim.snapPsfMatch.SnapPsfMatchConfigAL.alardSigGauss |
◆ badMaskPlanes
lsst.ip.diffim.psfMatch.PsfMatchConfig.badMaskPlanes |
|
staticinherited |
Initial value:= pexConfig.ListField(
dtype=str,
doc=,
default=("NO_DATA", "EDGE", "SAT")
)
Definition at line 278 of file psfMatch.py.
◆ calculateKernelUncertainty
lsst.ip.diffim.psfMatch.PsfMatchConfig.calculateKernelUncertainty |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc=,
default=False,
)
Definition at line 355 of file psfMatch.py.
◆ candidateCoreRadius
lsst.ip.diffim.psfMatch.PsfMatchConfig.candidateCoreRadius |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc=,
default=3,
check=lambda x: x >= 1
)
Definition at line 306 of file psfMatch.py.
◆ candidateResidualMeanMax
lsst.ip.diffim.psfMatch.PsfMatchConfig.candidateResidualMeanMax |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc=,
default=0.25,
check=lambda x: x >= 0.0
)
Definition at line 284 of file psfMatch.py.
◆ candidateResidualStdMax
lsst.ip.diffim.psfMatch.PsfMatchConfig.candidateResidualStdMax |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc=,
default=1.50,
check=lambda x: x >= 0.0
)
Definition at line 292 of file psfMatch.py.
◆ checkConditionNumber
lsst.ip.diffim.psfMatch.PsfMatchConfig.checkConditionNumber |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc=,
default=False,
)
Definition at line 269 of file psfMatch.py.
◆ conditionNumberType
lsst.ip.diffim.psfMatch.PsfMatchConfig.conditionNumberType |
|
staticinherited |
Initial value:= pexConfig.ChoiceField(
dtype=str,
doc="Use singular values (SVD) or eigen values (EIGENVALUE) to determine condition number",
default="EIGENVALUE",
allowed={
"SVD": "Use singular values",
"EIGENVALUE": "Use eigen values (faster)",
}
)
Definition at line 328 of file psfMatch.py.
◆ constantVarianceWeighting
lsst.ip.diffim.psfMatch.PsfMatchConfig.constantVarianceWeighting |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc=,
default=True,
)
Definition at line 349 of file psfMatch.py.
◆ detectionConfig
lsst.ip.diffim.psfMatch.PsfMatchConfig.detectionConfig |
|
staticinherited |
Initial value:= pexConfig.ConfigField("Controlling the detection of sources for kernel building",
DetectionConfig)
Definition at line 129 of file psfMatch.py.
◆ fitForBackground
lsst.ip.diffim.psfMatch.PsfMatchConfig.fitForBackground |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc="Include terms (including kernel cross terms) for background in ip_diffim",
default=False,
)
Definition at line 139 of file psfMatch.py.
◆ iterateSingleKernel
lsst.ip.diffim.psfMatch.PsfMatchConfig.iterateSingleKernel |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc=,
default=False,
)
Definition at line 343 of file psfMatch.py.
◆ kernelBasisSet
lsst.ip.diffim.psfMatch.PsfMatchConfigAL.kernelBasisSet |
|
inherited |
◆ kernelSize
lsst.ip.diffim.psfMatch.PsfMatchConfig.kernelSize |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc=,
default=21,
)
Definition at line 159 of file psfMatch.py.
◆ kernelSizeFwhmScaling
lsst.ip.diffim.psfMatch.PsfMatchConfig.kernelSizeFwhmScaling |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc="Multiplier of the largest AL Gaussian basis sigma to get the kernel bbox (pixel) size.",
default=6.0,
check=lambda x: x >= 1.0
)
Definition at line 170 of file psfMatch.py.
◆ kernelSizeMax
lsst.ip.diffim.psfMatch.PsfMatchConfig.kernelSizeMax |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Maximum kernel bbox (pixel) size.",
default=35,
)
Definition at line 181 of file psfMatch.py.
◆ kernelSizeMin
lsst.ip.diffim.psfMatch.PsfMatchConfig.kernelSizeMin |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Minimum kernel bbox (pixel) size.",
default=21,
)
Definition at line 176 of file psfMatch.py.
◆ kernelSumClipping
lsst.ip.diffim.psfMatch.PsfMatchConfig.kernelSumClipping |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc="Do sigma clipping on the ensemble of kernel sums",
default=True,
)
Definition at line 259 of file psfMatch.py.
◆ maxConditionNumber
lsst.ip.diffim.psfMatch.PsfMatchConfigAL.maxConditionNumber |
|
inherited |
◆ maxKsumSigma
lsst.ip.diffim.psfMatch.PsfMatchConfig.maxKsumSigma |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc=,
default=3.0,
check=lambda x: x >= 0.0
)
Definition at line 315 of file psfMatch.py.
◆ maxSpatialConditionNumber
lsst.ip.diffim.psfMatch.PsfMatchConfig.maxSpatialConditionNumber |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=float,
doc="Maximum condition number for a well conditioned spatial matrix",
default=1.0e10,
check=lambda x: x >= 0.0
)
Definition at line 337 of file psfMatch.py.
◆ maxSpatialIterations
lsst.ip.diffim.psfMatch.PsfMatchConfig.maxSpatialIterations |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Maximum number of iterations for rejecting bad KernelCandidates in spatial fitting",
default=3,
check=lambda x: x >= 1 and x <= 5
)
Definition at line 225 of file psfMatch.py.
◆ nStarPerCell
lsst.ip.diffim.psfMatch.PsfMatchConfig.nStarPerCell |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Number of KernelCandidates in each SpatialCell to use in the spatial fitting",
default=3,
check=lambda x: x >= 1
)
Definition at line 219 of file psfMatch.py.
◆ numPrincipalComponents
lsst.ip.diffim.psfMatch.PsfMatchConfig.numPrincipalComponents |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc=,
default=5,
check=lambda x: x >= 3
)
Definition at line 247 of file psfMatch.py.
◆ scaleByFwhm
lsst.ip.diffim.psfMatch.PsfMatchConfig.scaleByFwhm |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc="Scale kernelSize, alardGaussians by input Fwhm",
default=True,
)
Definition at line 165 of file psfMatch.py.
◆ singleKernelClipping
lsst.ip.diffim.psfMatch.PsfMatchConfig.singleKernelClipping |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc="Do sigma clipping on each raw kernel candidate",
default=True,
)
Definition at line 254 of file psfMatch.py.
◆ sizeCellX
lsst.ip.diffim.psfMatch.PsfMatchConfig.sizeCellX |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Size (rows) in pixels of each SpatialCell for spatial modeling",
default=128,
check=lambda x: x >= 32
)
Definition at line 207 of file psfMatch.py.
◆ sizeCellY
lsst.ip.diffim.psfMatch.PsfMatchConfig.sizeCellY |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Size (columns) in pixels of each SpatialCell for spatial modeling",
default=128,
check=lambda x: x >= 32
)
Definition at line 213 of file psfMatch.py.
◆ spatialBgOrder
lsst.ip.diffim.psfMatch.PsfMatchConfig.spatialBgOrder |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Spatial order of differential background variation",
default=1,
check=lambda x: x >= 0
)
Definition at line 201 of file psfMatch.py.
◆ spatialKernelClipping
lsst.ip.diffim.psfMatch.PsfMatchConfig.spatialKernelClipping |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc="Do sigma clipping after building the spatial model",
default=True,
)
Definition at line 264 of file psfMatch.py.
◆ spatialKernelOrder
lsst.ip.diffim.psfMatch.PsfMatchConfig.spatialKernelOrder |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=int,
doc="Spatial order of convolution kernel variation",
default=2,
check=lambda x: x >= 0
)
Definition at line 195 of file psfMatch.py.
◆ spatialModelType
lsst.ip.diffim.psfMatch.PsfMatchConfig.spatialModelType |
|
staticinherited |
Initial value:= pexConfig.ChoiceField(
dtype=str,
doc="Type of spatial functions for kernel and background",
default="chebyshev1",
allowed={
"chebyshev1": "Chebyshev polynomial of the first kind",
"polynomial": "Standard x,y polynomial",
}
)
Definition at line 186 of file psfMatch.py.
◆ subtractMeanForPca
lsst.ip.diffim.psfMatch.PsfMatchConfig.subtractMeanForPca |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc="Subtract off the mean feature before doing the Pca",
default=True,
)
Definition at line 242 of file psfMatch.py.
◆ useAfwBackground
lsst.ip.diffim.psfMatch.PsfMatchConfig.useAfwBackground |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc="Use afw background subtraction instead of ip_diffim",
default=False,
)
Definition at line 134 of file psfMatch.py.
◆ useBicForKernelBasis
lsst.ip.diffim.psfMatch.PsfMatchConfig.useBicForKernelBasis |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc=,
default=False,
)
Definition at line 362 of file psfMatch.py.
◆ useCoreStats
lsst.ip.diffim.psfMatch.PsfMatchConfig.useCoreStats |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc=,
default=False,
)
Definition at line 300 of file psfMatch.py.
◆ usePcaForSpatialKernel
lsst.ip.diffim.psfMatch.PsfMatchConfig.usePcaForSpatialKernel |
|
staticinherited |
Initial value:= pexConfig.Field(
dtype=bool,
doc=,
default=False,
)
Definition at line 231 of file psfMatch.py.
◆ warpingConfig
lsst.ip.diffim.psfMatch.PsfMatchConfig.warpingConfig |
|
staticinherited |
Initial value:= pexConfig.ConfigField("Config for warping exposures to a common alignment",
afwMath.WarperConfig)
Definition at line 127 of file psfMatch.py.
The documentation for this class was generated from the following file: