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LSSTDESC / descwl-shear-sims

simple simulations for testing weak lensing shear measurement
BSD 3-Clause "New" or "Revised" License
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add option for calexp to have non-zero sky #156

Closed esheldon closed 2 years ago

esheldon commented 3 years ago

The idea is for the image to have a small non-zero sky, e.g. at -N sigma where sigma is the background noise, to simulate a case where the sky was over-subtracted in a previous step of the processing