MoffatPSF¶
-
class
simcado.psf.MoffatPSF(fwhm, **kwargs)[source]¶ Bases:
simcado.psf.PSFGenerate a PSF for a Moffat function. Alpha is generated from the FWHM and Beta = 4.765 (from Trujillo et al. 2001)
- Parameters
- fwhmfloat
[arcsec] the equivalent FWHM of the Airy disk core.
- sizeint
[pixel] the side length of the array
- pix_resfloat
[arcsec] the pixel scale used in the array, default is 0.004
- modestr
[‘oversample’,’linear_interp’] see Kernel2D (scipy.convolution.core)