lsst.meas.astrom  13.0-14-g9415442+11
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Functions | Variables
lsst.meas.astrom.sip.sourceMatchStatistics Namespace Reference

Functions

def sourceMatchStatistics
 

Variables

list __all__ = ["sourceMatchStatistics"]
 

Function Documentation

def lsst.meas.astrom.sip.sourceMatchStatistics.sourceMatchStatistics (   matchList,
  log = None 
)
Compute statistics on the accuracy of a wcs solution, using a precomputed list
of matches between an image and a catalogue

Input:
matchList is a lsst::afw::detection::SourceMatch object

Output:
A dictionary storing the following quanities
meanOfDiffInPixels          Average distance between image and catalogue position (in pixels)
rmsOfDiffInPixels           Root mean square of distribution of distances
quartilesOfDiffInPixels     An array of 5 values giving the boundaries of the quartiles of the
                            distribution.

Definition at line 29 of file sourceMatchStatistics.py.

Variable Documentation

list lsst.meas.astrom.sip.sourceMatchStatistics.__all__ = ["sourceMatchStatistics"]

Definition at line 24 of file sourceMatchStatistics.py.