FSF

mpdaf.MUSE.FSF(typ='MOFFAT1')

This class offers Field Spread Function (FSF) models for MUSE.

The only supported model currently is “MOFFAT1”.

MOFFAT1: Moffat function with a FWHM which varies linearly with the wavelength. Parameters:

• beta (float) Power index of the Moffat.
• a (float) constant in arcsec which defined the FWHM (fwhm=a+b*lbda)
• b (float) constant which defined the FWHM (fwhm=a+b*lbda)

Attributes:

typ : str

FSF type. Only “MOFFAT1” is supported currently.