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[WIP] Add PSF validation notebook #74

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@andyyPark andyyPark commented Aug 21, 2024

This notebook addresses #47.

This validation notebook reads in the PSFEx file from the ERO and uses galsim.des.DES_PSFEx to build the PSF model.

This notebook produces an image of euclidlike/ERO PSF and their residual,
image

their 1D profile,
image

and their shape distribution
image

@andyyPark andyyPark changed the title Add PSF validation notebook [WIP] Add PSF validation notebook Aug 21, 2024
@rmandelb
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Hi Andy - great progress! Might you be able to share information about the 2nd moment-based size and shape measurements? i.e. the size differs by some fractional amount Delta(size)/size, the shape difference is Delta e

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