AiryPSF¶
-
class
simcado.psf.AiryPSF(fwhm, obscuration=0.0, size=255, pix_res=0.004, **kwargs)[source]¶ Bases:
simcado.psf.PSFGenerate a PSF for an Airy function with an equivalent FWHM
- 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
- obscurationfloat
[0..1] radius of inner obscuration as fraction of aperture radius
- modestr
[‘oversample’,’linear_interp’] see Kernel2D (scipy.convolution.core)