podi_fitskybackground Module

Experimental routine to fit and subtract a 2-d surface of the sky-background of a given input file.

podi_fitskybackground.find_maximum_extent(minmax_radec, wcs, max_xy)

podi_fitskybackground.fit_background(hdulist, plotname=None, exclude_videocells=True, fit_order=3, makeplots='none')

podi_fitskybackground.polyfit2d(x, y, z, order=3)

podi_fitskybackground.polyval2d(x, y, m)

podi_fitskybackground.sample_background(data, wcs, starcat, min_found=200, boxwidth=30, fit_regions=[], box_center=None)