lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig Class Reference

Inheritance diagram for lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig:

Static Public Attributes
tuple	nonLinearSpatialFit
tuple	nEigenComponents
tuple	spatialOrder
tuple	sizeCellX
tuple	sizeCellY
tuple	nStarPerCell
tuple	kernelSize
tuple	kernelSizeMin
tuple	kernelSizeMax
tuple	borderWidth
tuple	nStarPerCellSpatialFit
tuple	constantWeight
tuple	nIterForPsf
tuple	tolerance
tuple	lam
tuple	reducedChi2ForPsfCandidates
tuple	spatialReject
tuple	pixelThreshold
tuple	doRejectBlends
tuple	doMaskBlends

Detailed Description

Definition at line 37 of file pcaPsfDeterminer.py.

Member Data Documentation

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.borderWidth

static

Initial value:

= pexConfig.Field(
        doc = "Number of pixels to ignore around the edge of PSF candidate postage stamps",
        dtype = int,
        default = 0,
    )

Definition at line 87 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.constantWeight

static

Initial value:

= pexConfig.Field(
        doc = "Should each PSF candidate be given the same weight, independent of magnitude?",
        dtype = bool,
        default = True,
    )

Definition at line 97 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.doMaskBlends

static

Initial value:

= pexConfig.Field(
        doc = "Mask blends in image?",
        dtype = bool,
        default = True,
    )

Definition at line 137 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.doRejectBlends

static

Initial value:

= pexConfig.Field(
        doc = "Reject candidates that are blended?",
        dtype = bool,
        default = False,
    )

Definition at line 132 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.kernelSize

static

Initial value:

= pexConfig.Field(
        doc = "radius of the kernel to create, relative to the square root of the stellar quadrupole moments",
        dtype = float,
        default = 10.0,
    )

Definition at line 72 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.kernelSizeMax

static

Initial value:

= pexConfig.Field(
        doc = "Maximum radius of the kernel",
        dtype = int,
        default = 45,
    )

Definition at line 82 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.kernelSizeMin

static

Initial value:

= pexConfig.Field(
        doc = "Minimum radius of the kernel",
        dtype = int,
        default = 25,
    )

Definition at line 77 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.lam

static

Initial value:

= pexConfig.Field(
        doc = "floor for variance is lam*data",
        dtype = float,
        default = 0.05,
    )

Definition at line 112 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.nEigenComponents

static

Initial value:

= pexConfig.Field(
        doc = "number of eigen components for PSF kernel creation",
        dtype = int,
        default = 4,
    )

Definition at line 43 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.nIterForPsf

static

Initial value:

= pexConfig.Field(
        doc = "number of iterations of PSF candidate star list",
        dtype = int,
        default = 3,
    )

Definition at line 102 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.nonLinearSpatialFit

static

Initial value:

= pexConfig.Field(
        doc = "Use non-linear fitter for spatial variation of Kernel",
        dtype = bool,
        default = False,
    )

Definition at line 38 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.nStarPerCell

static

Initial value:

= pexConfig.Field(
        doc = "number of stars per psf cell for PSF kernel creation",
        dtype = int,
        default = 3,
    )

Definition at line 67 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.nStarPerCellSpatialFit

static

Initial value:

= pexConfig.Field(
        doc = "number of stars per psf Cell for spatial fitting",
        dtype = int,
        default = 5,
    )

Definition at line 92 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.pixelThreshold

static

Initial value:

= pexConfig.Field(
        doc = "Threshold (stdev) for rejecting extraneous pixels around candidate; applied if positive",
        dtype = float,
        default = 0.0,
    )

Definition at line 127 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.reducedChi2ForPsfCandidates

static

Initial value:

= pexConfig.Field(
        doc = "for psf candidate evaluation",
        dtype = float,
        default = 2.0,
    )

Definition at line 117 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.sizeCellX

static

Initial value:

= pexConfig.Field(
        doc = "size of cell used to determine PSF (pixels, column direction)",
        dtype = int,
        default = 256,
#        minValue = 10,
        check = lambda x: x >= 10,
    )

Definition at line 53 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.sizeCellY

static

Initial value:

= pexConfig.Field(
        doc = "size of cell used to determine PSF (pixels, row direction)",
        dtype = int,
        default = sizeCellX.default,
#        minValue = 10,
        check = lambda x: x >= 10,
    )

Definition at line 60 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.spatialOrder

static

Initial value:

= pexConfig.Field(
        doc = "specify spatial order for PSF kernel creation",
        dtype = int,
        default = 2,
    )

Definition at line 48 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.spatialReject

static

Initial value:

= pexConfig.Field(
        doc = "Rejection threshold (stdev) for candidates based on spatial fit",
        dtype = float,
        default = 3.0,
    )

Definition at line 122 of file pcaPsfDeterminer.py.

tuple lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerConfig.tolerance

static

Initial value:

= pexConfig.Field(
        doc = "tolerance of spatial fitting",
        dtype = float,
        default = 1e-2,
    )

Definition at line 107 of file pcaPsfDeterminer.py.

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The documentation for this class was generated from the following file:

• /home/lsstsw/stack/Linux64/meas_algorithms/11.0-2-gb8b8ce7/python/lsst/meas/algorithms/pcaPsfDeterminer.py