lsst.meas.astrom  22.0.1-3-g7aa11f2+f5e86e3970
Functions
lsst.meas.astrom.verifyWcs Namespace Reference

Functions

def checkMatches (srcMatchSet, exposure, log=None)
 

Function Documentation

◆ checkMatches()

def lsst.meas.astrom.verifyWcs.checkMatches (   srcMatchSet,
  exposure,
  log = None 
)
Check astrometric matches and assess Wcs quality by computing statics
over spacial cells in the image.

Parameters
----------
srcMatchSet : `list` of `lsst.afw.table.ReferenceMatch`
    List of matched sources to a reference catalog.
exposure : `lsst.afw.image.Exposure`
    Image the sources in srcMatchSet were detected/measured in.
log : `lsst.log.Log`
    Logger object.

Returns
-------
values : `dict`
    Result dictionary with fields:

    - ``minObjectsPerCell`` : (`int`)
    - ``maxObjectsPerCell`` : (`int`)
    - ``meanObjectsPerCell`` : (`float`)
    - ``stdObjectsPerCell`` : (`float`)

Definition at line 35 of file verifyWcs.py.