# APSCATTER input,s,a,,,,List of input images to subtract scattered light output,s,a,,,,List of output corrected images apertures,s,h,"",,,Apertures scatter,s,h,"",,,List of scattered light images (optional) references,s,h,"",,,"List of aperture reference images " interactive,b,h,yes,,,Run task interactively? find,b,h,yes,,,Find apertures? recenter,b,h,yes,,,Recenter apertures? resize,b,h,yes,,,Resize apertures? edit,b,h,yes,,,Edit apertures? trace,b,h,yes,,,Trace apertures? fittrace,b,h,yes,,,Fit the traced points interactively? subtract,b,h,yes,,,Subtract scattered light? smooth,b,h,yes,,,Smooth scattered light along the dispersion? fitscatter,b,h,yes,,,Fit scattered light interactively? fitsmooth,b,h,yes,,,"Smooth the scattered light interactively? " line,i,h,INDEF,1,,Dispersion line nsum,i,h,10,,,Number of dispersion lines to sum or median buffer,r,h,1.,0.,,Buffer distance from apertures apscat1,pset,h,"",,,Fitting parameters across the dispersion apscat2,pset,h,"",,,Fitting parameters along the dispersion