jwspecfit.continuum

Continuum fitting via iterative σ-clipped polynomial or median filter.

Functions

fit_continuum(wave_um, flux_ujy, err_ujy, z, ...)

jwspecfit.continuum.fit_continuum(wave_um, flux_ujy, err_ujy, z, line_names, *, grating=None, R=None, deg=2, clip_sigma=2.5, n_iter=5, line_mask_nsigma=6.0, moving_average=False, lya_break=False)

Return type:

ndarray

Parameters:

• wave_um (ndarray)

• flux_ujy (ndarray)

• err_ujy (ndarray)

• z (float)

• line_names (list[str])

• grating (str | None)

• R (float | None)

• deg (int)

• clip_sigma (float)

• n_iter (int)

• line_mask_nsigma (float)

• moving_average (bool | int)

• lya_break (bool)