Point Spread Functions¶
GalPaK provides the two most common PSF : Gaussian and Moffat.
You may use them as the psf
argument of the Instrument, as described here.
Gaussian¶
All instruments use this PSF model by default, with their own configuration :
Moffat¶
Interface¶
In order to furthermore customize the PSF you want to use, you can create your own PSF class and use it in the instrument, it simply needs to implement the following interface :