getPatchCorners

lsst.analysis.tools.getPatchCorners(tractInfo, patchId)

Calculate the corners of a patch, given tractInfo.

Parameters

tractInfolsst.skymap.tractInfo.ExplicitTractInfo

Tract info object of the tract containing the patch whose corner coordinates are returned.

patchIdint

Identification number of the patch whose corner coordinates are returned.

Returns

corners : list of tuples of float

Notes

Corners are returned in degrees and are wrapped in ra.