lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig Class Reference

Inheritance diagram for lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig:

Static Public Attributes
	order
	numRejIter
	rejSigma
	nClipMin
	nClipMax
	maxScatterArcsec
	refUncertainty
	nGridX
	nGridY
	gridBorder

Detailed Description

Config for FitSipDistortionTask

Definition at line 42 of file fitSipDistortion.py.

Member Data Documentation

gridBorder

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.gridBorder

static

Initial value:

=  lsst.pex.config.Field(
        doc="When setting the gird region, how much to extend the image "
            "bounding box (in pixels) before transforming it to intermediate "
            "world coordinates using the initial WCS.",
        dtype=float,
        default=50.0,
    )

Definition at line 95 of file fitSipDistortion.py.

maxScatterArcsec

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.maxScatterArcsec

static

Initial value:

=  lsst.pex.config.RangeField(
        doc="Maximum median scatter of a WCS fit beyond which the fit fails (arcsec); "
            "be generous, as this is only intended to catch catastrophic failures",
        dtype=float,
        default=10,
        min=0,
    )

Definition at line 72 of file fitSipDistortion.py.

nClipMax

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.nClipMax

static

Initial value:

=  lsst.pex.config.Field(
        doc="Maximum number of matches to reject when sigma-clipping",
        dtype=int,
        default=1
    )

Definition at line 67 of file fitSipDistortion.py.

nClipMin

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.nClipMin

static

Initial value:

=  lsst.pex.config.Field(
        doc="Minimum number of matches to reject when sigma-clipping",
        dtype=int,
        default=0
    )

Definition at line 62 of file fitSipDistortion.py.

nGridX

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.nGridX

static

Initial value:

=  lsst.pex.config.Field(
        doc="Number of X grid points used to invert the SIP reverse transform.",
        dtype=int,
        default=100,
    )

Definition at line 85 of file fitSipDistortion.py.

nGridY

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.nGridY

static

Initial value:

=  lsst.pex.config.Field(
        doc="Number of Y grid points used to invert the SIP reverse transform.",
        dtype=int,
        default=100,
    )

Definition at line 90 of file fitSipDistortion.py.

numRejIter

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.numRejIter

static

Initial value:

=  lsst.pex.config.RangeField(
        doc="Number of rejection iterations",
        dtype=int,
        default=3,
        min=0,
    )

Definition at line 50 of file fitSipDistortion.py.

order

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.order

static

Initial value:

=  lsst.pex.config.RangeField(
        doc="Order of SIP polynomial",
        dtype=int,
        default=4,
        min=0,
    )

Definition at line 44 of file fitSipDistortion.py.

refUncertainty

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.refUncertainty

static

Initial value:

=  lsst.pex.config.Field(
        doc="RMS uncertainty in reference catalog positions, in pixels.  Will be added "
            "in quadrature with measured uncertainties in the fit.",
        dtype=float,
        default=0.25,
    )

Definition at line 79 of file fitSipDistortion.py.

rejSigma

lsst.meas.astrom.fitSipDistortion.FitSipDistortionConfig.rejSigma

static

Initial value:

=  lsst.pex.config.RangeField(
        doc="Number of standard deviations for clipping level",
        dtype=float,
        default=3.0,
        min=0.0,
    )

Definition at line 56 of file fitSipDistortion.py.

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

• python/lsst/meas/astrom/fitSipDistortion.py