lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig Class Reference

Inheritance diagram for lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig:

Static Public Attributes
tuple	maxCpuTime
tuple	matchThreshold
tuple	maxStars
tuple	useWcsPixelScale
tuple	useWcsRaDecCenter
tuple	useWcsParity
tuple	raDecSearchRadius
tuple	pixelScaleUncertainty
tuple	catalogMatchDist
tuple	cleaningParameter
tuple	calculateSip
tuple	sipOrder
tuple	badFlags
tuple	allFluxes
tuple	maxIter
tuple	matchDistanceSigma

Detailed Description

Definition at line 86 of file anetBasicAstrometry.py.

Member Data Documentation

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.allFluxes

static

Initial value:

= Field(
        doc = "Retrieve all available fluxes (and errors) from catalog?",
        dtype = bool,
        default = True,
    )

Definition at line 168 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.badFlags

static

Initial value:

= ListField(
        doc = "List of flags which cause a source to be rejected as bad",
        dtype = str,
        default = [
            "slot_Centroid_flag", # bad centroids
            "base_PixelFlags_flag_edge", 
            "base_PixelFlags_flag_saturated",
            "base_PixelFlags_flag_crCenter", # cosmic rays
        ],
    )

Definition at line 158 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.calculateSip

static

Initial value:

= Field(
        doc = "Compute polynomial SIP distortion terms?",
        dtype = bool,
        default=True,
    )

Definition at line 147 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.catalogMatchDist

static

Initial value:

= RangeField(
        doc = "Matching radius (arcsec) for matching sources to reference objects",
        dtype = float,
        default=1.0,
        min=0.0,
    )

Definition at line 135 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.cleaningParameter

static

Initial value:

= RangeField(
        doc = "Sigma-clipping parameter in sip/cleanBadPoints.py",
        dtype = float,
        default=3.0,
        min=0.0,
    )

Definition at line 141 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.matchDistanceSigma

static

Initial value:

= RangeField(
        doc = "The match and fit loop stops when maxMatchDist minimized: "
            " maxMatchDist = meanMatchDist + matchDistanceSigma*stdDevMatchDistance " +
            " (where the mean and std dev are computed using outlier rejection);" +
            " ignored if not fitting a WCS",
        dtype = float,
        default = 2,
        min = 0,
    )

Definition at line 180 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.matchThreshold

static

Initial value:

= RangeField(
        doc = "Matching threshold for Astrometry.net solver (log-odds)",
        dtype = float,
        default=math.log(1e12),
        min=math.log(1e6),
    )

Definition at line 94 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.maxCpuTime

static

Initial value:

= RangeField(
        doc = "Maximum CPU time to spend solving, in seconds",
        dtype = float,
        default = 0.,
        min = 0.,
    )

Definition at line 88 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.maxIter

static

Initial value:

= RangeField(
        doc = "maximum number of iterations of match sources and fit WCS" +
            "ignored if not fitting a WCS",
        dtype = int,
        default = 5,
        min = 1,
    )

Definition at line 173 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.maxStars

static

Initial value:

= RangeField(
        doc = "Maximum number of stars to use in Astrometry.net solving",
        dtype = int,
        default=50,
        min=10,
    )

Definition at line 100 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.pixelScaleUncertainty

static

Initial value:

= RangeField(
        doc = "Range of pixel scales, around the value in the WCS header, to search.  If the value of this field " +
            "is X and the nominal scale is S, the range searched will be  S/X to S*X",
        dtype = float,
        default = 1.1,
        min=1.001,
    )

Definition at line 128 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.raDecSearchRadius

static

Initial value:

= RangeField(
        doc = "When useWcsRaDecCenter=True, this is the radius, in degrees, around the RA,Dec center " +
            "specified in the input exposure\'s WCS to search for a solution.",
        dtype = float,
        default=1.0,
        min=0.0,
    )

Definition at line 121 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.sipOrder

static

Initial value:

= RangeField(
        doc = "Polynomial order of SIP distortion terms",
        dtype = int,
        default=4,
        min=2,
    )

Definition at line 152 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.useWcsParity

static

Initial value:

= Field(
        doc="Use the parity (flip / handedness) of the image from the input exposure\'s WCS headers?",
        dtype=bool,
        default=True,
    )

Definition at line 116 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.useWcsPixelScale

static

Initial value:

= Field(
        doc = "Use the pixel scale from the input exposure\'s WCS headers?",
        dtype = bool,
        default = True,
    )

Definition at line 106 of file anetBasicAstrometry.py.

tuple lsst.meas.astrom.anetBasicAstrometry.ANetBasicAstrometryConfig.useWcsRaDecCenter

static

Initial value:

= Field(
        doc="Use the RA,Dec center information from the input exposure\'s WCS headers?",
        dtype=bool,
        default=True,
    )

Definition at line 111 of file anetBasicAstrometry.py.

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

• /home/lsstsw/stack/Linux64/meas_astrom/11.0-1-g60db491/python/lsst/meas/astrom/anetBasicAstrometry.py