Axel Guinot

Handle WCS with galsim instead of Astropy

1

We discussed about using Galsim WCS instead of Astropy, here is a simple function I have (from this [code](https://github.com/LSSTDESC/descwl_coadd/blob/master/examples/coadd_example.py)) to create CelestialWCS with Galsim (no optical distortion here): ```python def...