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objects,s,a,"",,,"List of object spectra"
apref,f,h,"",,,"Aperture reference spectrum"
flat,f,h,"",,,"Flat field spectrum"
arcs,s,h,"",,,"List of arc spectra"
arctable,f,h,"",,,"Arc assignment table (optional)
"
readnoise,s,h,"0.",,,"Read out noise sigma (photons)"
gain,s,h,"1.",,,"Photon gain (photons/data number)"
datamax,r,h,INDEF,,,"Max data value / cosmic ray threshold"
norders,i,h,12,,,"Number of orders"
width,r,h,4.,,,"Width of profiles (pixels)"
arcaps,s,h,"2x2",,,"Arc apertures
"
fitflat,b,h,yes,,,"Fit and ratio flat field spectrum?"
background,s,h,"none",none|scattered|average|median|minimum|fit,,"Background to subtract"
clean,b,h,no,,,"Detect and replace bad pixels?"
dispcor,b,h,yes,,,"Dispersion correct spectra?"
redo,b,h,no,,,"Redo operations if previously done?"
update,b,h,no,,,"Update spectra if cal data changes?"
batch,b,h,no,,,"Extract objects in batch?"
listonly,b,h,no,,,"List steps but don\'t process?
"
params,pset,h,"",,,"Algorithm parameters"
mode,s,h,"ql",,,
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