ccdproc images="*.fits" output="" ccdtype=" " max_cache=0 noproc- fixpix- \ overscan- trim+ zerocor+ darkcor- flatcor- illumcor- fringecor- readcor- \ scancor- readaxis="line" fixfile="" \ biassec="" trimsec="[15:2055,56:820]" zero="Zero" dark="" flat="" illum="" fringe="" \ minreplace=1. scantype="shortscan" nscan=1 interactive+ function="chebyshev" \ order=1 sample="*" naverage=1 niterate=1 low_reject=3. high_reject=3. grow=1.