makeFocalPlaneWcs

lsst.afw.cameraGeom.utils.makeFocalPlaneWcs(pixelSize, referencePixel)

Make a WCS for the focal plane geometry (i.e. one that returns positions in “mm”)

Parameters

pixelSizefloat

Size of the image pixels in physical units

referencePixellsst.geom.Point2D

Pixel for origin of WCS

Returns

lsst.afw.geom.Wcs

Wcs object for mapping between pixels and focal plane.