input1,s,a," ",,,	">Input spectrum 1"
wave1,s,a," ",,,	">Wavelengths for spectrum 1"
input2,s,a," ",,,	">Input spectrum 2"
table,s,h,"waveoffset",,,">Output offset table name"
cross,s,h,"cross_corr.hhh",,,">Output cross correlation image name"
nbins,i,h,5,1,100,	">Number of bins into which to divide the spectra"
maxdist,i,h,10,1,100,	">Maximum distance (in data points) to correlate"
mode,s,h,a