calculateFootprintCoverage

lsst.meas.extensions.scarlet.calculateFootprintCoverage(footprint, maskImage)

Calculate the fraction of pixels with no data in a Footprint Parameters ———- footprint : lsst.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.