lsst.meas.astrom.refit_pointing.RefitPointingConfig Class Reference

Inheritance diagram for lsst.meas.astrom.refit_pointing.RefitPointingConfig:

Static Public Attributes
	grid_spacing
	rejection_threshold
	nulling_threshold
	schema_prefix
	fallback_region_padding

Detailed Description

Definition at line 55 of file refit_pointing.py.

Member Data Documentation

fallback_region_padding

lsst.meas.astrom.refit_pointing.RefitPointingConfig.fallback_region_padding

static

Initial value:

=  Field(
        doc=(
            "Padding to add (in pixels) to the regions of detectors for which only a "
            "pointing + camera geometry WCS is available."
        ),
        dtype=int,
        default=50,
    )

Definition at line 91 of file refit_pointing.py.

grid_spacing

lsst.meas.astrom.refit_pointing.RefitPointingConfig.grid_spacing

static

Initial value:

=  Field[float](
        doc=(
            "Spacing (in pixels) between grid points used to evaluate the WCS when fitting the pointing. "
            "This can be a very sparse grid (there are only three degrees of freedom).  "
            "If the spacing does not divide the detector bounding box evenly, it is decreased slightly."
        ),
        dtype=float,
        default=512.0,
    )

Definition at line 56 of file refit_pointing.py.

nulling_threshold

lsst.meas.astrom.refit_pointing.RefitPointingConfig.nulling_threshold

static

Initial value:

=  Field(
        doc=(
            "If the distance between the target WCS position and the position predicted by the camera "
            "geometry after refitting the pointing using all detectors exceeds this value (in arcseconds) "
            "at any point on the pointing-fit grid, that detector's WCS is set to None in the catalog.  "
            "The quantity this threshold is applied to is saved in the wcs_visit_pointing_residual column."
        ),
        dtype=float,
        default=60.0,
    )

Definition at line 76 of file refit_pointing.py.

rejection_threshold

lsst.meas.astrom.refit_pointing.RefitPointingConfig.rejection_threshold

static

Initial value:

=  Field(
        doc=(
            "If the distance between the target WCS position and the position predicted by the camera "
            "geometry after refitting the pointing using just one detector exceeds this value (in "
            "arcseconds) at any point on the pointing-fit grid, that detector is rejected from the pointing "
            "fit.  The quantity this threshold is applied to is saved in the wcs_detector_pointing_residual "
            "column."
        ),
        dtype=float,
        default=10.0,
    )

Definition at line 65 of file refit_pointing.py.

schema_prefix

lsst.meas.astrom.refit_pointing.RefitPointingConfig.schema_prefix

static

Initial value:

=  Field(
        doc="Prefix for all schema fields.",
        dtype=str,
        default="",
    )

Definition at line 86 of file refit_pointing.py.

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

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