Inheritance diagram for lsst.meas.astrom.matchPessimisticB.MatchPessimisticBConfig:
Public Member Functions | |
| validate (self) | |
Detailed Description
Configuration for MatchPessimisticBTask
Definition at line 81 of file matchPessimisticB.py.
Member Function Documentation
◆ validate()
| lsst.meas.astrom.matchPessimisticB.MatchPessimisticBConfig.validate | ( | self | ) |
Definition at line 179 of file matchPessimisticB.py.
179 def validate(self):
180 pexConfig.Config.validate(self)
181 if self.numPointsForShapeAttempt < self.numPointsForShape:
182 raise ValueError("numPointsForShapeAttempt must be greater than "
183 "or equal to numPointsForShape.")
184 if self.numPointsForShape > self.numBrightStars:
185 raise ValueError("numBrightStars must be greater than "
186 "numPointsForShape.")
187
188
189# The following block adds links to this task from the Task Documentation page.
190# \addtogroup LSST_task_documentation
191# \{
192# \page measAstrom_MatchPessimisticBTask
193# \ref MatchPessimisticBTask "MatchPessimisticBTask"
194# Match sources to reference objects
195# \}
196
197
Member Data Documentation
◆ matcherIterations
|
static |
Initial value:
= pexConfig.RangeField(
doc="Number of softening iterations in matcher.",
dtype=int,
default=5,
min=1,
)
Definition at line 107 of file matchPessimisticB.py.
◆ maxOffsetPix
|
static |
Initial value:
= pexConfig.RangeField(
doc="Maximum allowed shift of WCS, due to matching (pixel). "
"When changing this value, the "
"LoadReferenceObjectsConfig.pixelMargin should also be updated.",
dtype=int,
default=250,
max=4000,
)
Definition at line 113 of file matchPessimisticB.py.
◆ maxRefObjects
|
static |
Initial value:
= pexConfig.RangeField(
doc="Maximum number of reference objects to use for the matcher. The "
"absolute maximum allowed for is 2 ** 16 for memory reasons.",
dtype=int,
default=2**16,
min=0,
max=2**16 + 1,
)
Definition at line 170 of file matchPessimisticB.py.
◆ maxRotationDeg
|
static |
Initial value:
= pexConfig.RangeField(
doc="Rotation angle allowed between sources and position reference "
"objects (degrees).",
dtype=float,
default=1.0,
max=6.0,
)
Definition at line 121 of file matchPessimisticB.py.
◆ minFracMatchedPairs
|
static |
Initial value:
= pexConfig.RangeField(
doc="Minimum number of matched pairs as a fraction of the smaller of "
"the number of reference stars or the number of good sources; "
"the actual minimum is the smaller of this value or "
"minMatchedPairs.",
dtype=float,
default=0.3,
min=0,
max=1,
)
Definition at line 97 of file matchPessimisticB.py.
◆ minMatchDistPixels
|
static |
Initial value:
= pexConfig.RangeField(
doc="Distance in units of pixels to always consider a source-"
"reference pair a match. This prevents the astrometric fitter "
"from over-fitting and removing stars that should be matched and "
"allows for inclusion of new matches as the wcs improves.",
dtype=float,
default=1.0,
min=0.0,
max=6.0,
)
Definition at line 141 of file matchPessimisticB.py.
◆ minMatchedPairs
|
static |
Initial value:
= pexConfig.RangeField(
doc="Minimum number of matched pairs; see also minFracMatchedPairs.",
dtype=int,
default=30,
min=2,
)
Definition at line 91 of file matchPessimisticB.py.
◆ numBrightStars
|
static |
Initial value:
= pexConfig.RangeField(
doc="Maximum number of bright stars to use. Sets the max number of patterns "
"that can be tested.",
dtype=int,
default=150,
min=2,
)
Definition at line 84 of file matchPessimisticB.py.
◆ numPatternConsensus
|
static |
Initial value:
= pexConfig.Field(
doc="Number of implied shift/rotations from patterns that must agree "
"before it a given shift/rotation is accepted. This is only used "
"after the first softening iteration fails and if both the "
"number of reference and source objects is greater than "
"numBrightStars.",
dtype=int,
default=3,
)
Definition at line 151 of file matchPessimisticB.py.
◆ numPointsForShape
|
static |
Initial value:
= pexConfig.Field(
doc="Number of points to define a shape for matching.",
dtype=int,
default=6,
)
Definition at line 128 of file matchPessimisticB.py.
◆ numPointsForShapeAttempt
|
static |
Initial value:
= pexConfig.Field(
doc="Number of points to try for creating a shape. This value should "
"be greater than or equal to numPointsForShape. Besides "
"loosening the signal to noise cut in the 'matcher' SourceSelector, "
"increasing this number will solve CCDs where no match was found.",
dtype=int,
default=6,
)
Definition at line 133 of file matchPessimisticB.py.
◆ numRefRequireConsensus
|
static |
Initial value:
= pexConfig.Field(
doc="If the available reference objects exceeds this number, "
"consensus/pessimistic mode will enforced regardless of the "
"number of available sources. Below this optimistic mode ("
"exit at first match rather than requiring numPatternConsensus to "
"be matched) can be used. If more sources are required to match, "
"decrease the signal to noise cut in the sourceSelector.",
dtype=int,
default=1000,
)
Definition at line 160 of file matchPessimisticB.py.
The documentation for this class was generated from the following file:
- /j/snowflake/release/lsstsw/stack/lsst-scipipe-8.0.0/Linux64/meas_astrom/gf1cff7945b+bd2ed33bd6/python/lsst/meas/astrom/matchPessimisticB.py
