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desihub / specter

A toolkit for simulating multi-object spectrographs
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GaussHermitePSF.xsigma and ysigma #66

Closed julienguy closed 6 years ago

julienguy commented 6 years ago

add specific functions xsigma(...) and ysigma(...) for the GaussHermitePSF class (instead of using functions in the base PSF class which consist in refit the sigmas from PSF image stamps).