# ILLUMINATION -- Determine illumination calibrations images,s,a,,,,Longslit calibration images illuminations,s,a,,,,Illumination function images interactive,b,h,yes,,,Interactive illumination fitting? bins,s,h,"",,,Dispersion bins nbins,i,h,5,1,,Number of dispersion bins when bins = "" sample,s,h,"*",,,Sample of points to use in fit naverage,i,h,1,,,Number of points in sample averaging function,s,h,"spline3","spline3|legendre|chebyshev|spline1",,Fitting function order,i,h,1,1,,Order of fitting function low_reject,r,h,0.,0.,,Low rejection in sigma of fit high_reject,r,h,0.,0.,,High rejection in sigma of fit niterate,i,h,1,0,,Number of rejection iterations grow,r,h,0.,0.,,Rejection growing radius interpolator,s,h,"poly3","nearest|linear|poly3|poly5|spline3",,Interpolation type graphics,s,h,"stdgraph",,,Graphics output device cursor,*gcur,h,"",,,Graphics cursor input