msa_slit_sflat¶
- msaexp.utils.msa_slit_sflat(slit=None, qxy=None, flat_file=None, slit_wave=None, apply=True, force=False, **kwargs)[source]¶
Field dependent S-Flat for MSA slitlets derived from empty sky spectra
- Parameters
- slit
SlitModel Slitlet data object
- flat_filestr
Explicit filename of coefficients file to use
- slit_wavearray-like, None
Slit wavelengths. If not provided, will calculate with
msaexp.utils.get_slit_data.- applybool
Apply to
slit.dataattribute
- slit
- Returns
- sflat_dataarray-like
S-flat data evaluated at
slit_wave.