# TELLURIC input,s,a,,,,List of input spectra to correct output,s,a,,,,List of output corrected spectra cal,s,a,,,,List of telluric calibration spectra ignoreaps,b,h,no,,,Ignore aperture numbers in calibration spectra? xcorr,b,h,yes,,,Cross correlate for shift? tweakrms,b,h,yes,,,Tweak to minimize RMS? interactive,b,h,yes,,,Interactive tweaking? sample,s,h,"*",,,Sample ranges threshold,r,h,0.,,,Threshold for calibration lag,i,h,10,0,,Cross correlation lag (pixels) shift,r,h,0.,,,Initial shift of calibration spectrum (pixels) scale,r,h,1.,1e-10,,Initial scale factor multiplying airmass ratio dshift,r,h,1.,0.,,Initial shift search step dscale,r,h,0.2,0.,0.99,Initial scale factor search step offset,r,h,1.,0.,,Initial offset for graphs smooth,i,h,1,1,,Smoothing box for graphs cursor,*gcur,h,"",,,Cursor input airmass,r,q,,1.,,Airmass answer,s,q,"yes","no|yes|NO|YES",,Search interactively?