# APTRACE input,s,a,,,,List of input images to trace apertures,s,h,"",,,Apertures references,s,h,"",,,List of reference images interactive,b,h,yes,,,Run task interactively? find,b,h,yes,,,Find apertures? recenter,b,h,no,,,Recenter apertures? resize,b,h,no,,,Resize apertures? edit,b,h,no,,,Edit apertures? trace,b,h,yes,,,Trace apertures? fittrace,b,h,yes,,,"Fit the traced points interactively? " line,i,h,INDEF,1,,Starting dispersion line nsum,i,h,10,,,Number of dispersion lines to sum step,i,h,10,1,,Tracing step nlost,i,h,3,1,,"Number of consecutive times profile is lost before quitting " function,s,h,"legendre","chebyshev|legendre|spline1|spline3",,Trace fitting function order,i,h,2,1,,Trace fitting function order sample,s,h,"*",,,Trace sample regions naverage,i,h,1,,,Trace average or median niterate,i,h,0,0,,Trace rejection iterations low_reject,r,h,3.,0.,,Trace lower rejection sigma high_reject,r,h,3.,0.,,Trace upper rejection sigma grow,r,h,0.,0.,,Trace rejection growing radius