lsst.meas.astrom gb24998bf46+03b4053e9e
Static Public Attributes | List of all members
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 40 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 93 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 70 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 65 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 60 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 83 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 88 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 48 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 42 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 77 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 54 of file fitSipDistortion.py.


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