# Parameters for SETVEL task of IRAF package RVSAO 2.3
newvel,r,a,0.,,,New redshift in km/sec or Z
output,s,a,"",,,Output spectra or directory
velz,b,h,no,,,New redshift in Z instead of km/sec (yes or no)
shift,b,h,yes,,,Shift(yes) or set(no) wavelengths by newvel
verbose,b,h,yes,,,Print operations ?