Upper limit conditional for cutout limits check

[jaymedina]

This might need to be updated to include a conditional involving the upper boundaries (in X and Y) of the FFIs. From what I understand, this is catching for cases where the lower limit of the cutout limits falls below 0 in either axis, but we don't have a conditional for when the upper limit goes beyond 2048 or whatever the FFI image size is:

astrocut/astrocut/cube_cut.py

Line 192 in 311488d

if ((lims[0, 0] <= 0) and (lims[0, 1] <= 0)) or ((lims[1, 0] <= 0) and (lims[1, 1] <= 0)):