calculateFootprintCoverage

lsst.meas.extensions.scarlet.calculateFootprintCoverage(footprint: Footprint, maskImage: MaskX) → floating

Calculate the fraction of pixels with no data in a Footprint

Parameters:

footprintlsst.afw.detection.Footprint

The footprint to check for missing data.

maskImagelsst.afw.image.MaskX

The mask image with the NO_DATA bit set.

Returns

——-

coveragefloat

The fraction of pixels in footprint where the NO_DATA bit is set.