clean_drizzle

grizli.prep.clean_drizzle(root, context=False, fix_wcs_system=False)[source]

Zero-out WHT=0 pixels in drizzle mosaics

Parameters
rootstr

Rootname of the mosaics. I.e., {root}_drz_sci.fits.

contextbool

Mask pixels where the context image shows that the pixel is only covered by a single input image.

fix_wcs_systembool

Force RADESYS/EQUINOX = ICRS/2000. and fix LATPOLE to CRVAL2.

Returns
Nothing, but updates the input drizzle mosaics in place.