fixed_slit_flat_field

msaexp.utils.fixed_slit_flat_field(slit, slit_data=None, low_threshold=0.2, apply=True, force=False, erosion=2, **kwargs)[source]

Fixed slit cross-dispersion profile flat field

Parameters
slitSlitModel

Slitlet data object

low_thresholdfloat

Minimum valid flat data

applybool

Apply to slit.data attribute

forcebool

Apply even if slit.flat_profile already found

Returns
flat_profilearray-like

2D flat-field profile