about Grigoris Maravelias
IRAF’s flatcombine and darkcombine relation with ccdproc

IRAF’s flatcombine and darkcombine relation with ccdproc

Flatcombine and Darkcombine (based on imcombine both) in IRAF just combine the images given as input to create a master flat / dark image without performing any normalization. This is done when using ccdproc with the parameters flatcor and darkcor set to yes.

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