lsst.meas.astrom
16.0-17-g7d7456e
|
Select stars based on a reference catalog. More...
Public Member Functions | |
def | selectSources (self, sourceCat, matches=None, exposure=None) |
Static Public Attributes | |
ConfigClass = CatalogStarSelectorConfig | |
bool | usesMatches = True |
Select stars based on a reference catalog.
Select stars using a match list: select sources where the matching reference object is unresolved, plus the source passes the following tests:
Like all star selectors, the main method is run
. Unlike most star selectors, this one requires the matches
argument (the usesMatches
property is true).
CatalogStarSelectorTask has a debug dictionary with the following keys:
For example, put something like:
into your debug.py
file and run your task with the --debug
flag.
Definition at line 85 of file catalogStarSelector.py.
def lsst.meas.astrom.catalogStarSelector.CatalogStarSelectorTask.selectSources | ( | self, | |
sourceCat, | |||
matches = None , |
|||
exposure = None |
|||
) |
Return a selection of sources based on reference catalog matches. Parameters ---------- sourceCat : `lsst.afw.table.SourceCatalog` Catalog of sources to select from. This catalog must be contiguous in memory. matches : `list` of `lsst.afw.table.ReferenceMatch` A match vector as produced by meas_astrom; required. exposure : `lsst.afw.image.Exposure` or None The exposure the catalog was built from; used for debug display. Return ------ struct : `lsst.pipe.base.Struct` The struct contains the following data: - selected : `numpy.ndarray` of `bool`` Boolean array of sources that were selected, same length as sourceCat.
Definition at line 146 of file catalogStarSelector.py.
|
static |
Definition at line 143 of file catalogStarSelector.py.
|
static |
Definition at line 144 of file catalogStarSelector.py.