# SETAIRMASS parameter file images,s,a,,,,"Input images" observatory,s,h,)_.observatory,,,"Observatory for images" intype,s,h,"beginning","beginning|middle|end",,"Input keyword time stamp" outtype,s,h,"effective","beginning|middle|end|effective",,"Output airmass time stamp\n" ra,s,h,"ra",,,"Right acsension keyword (hours)" dec,s,h,"dec",,,"Declination keyword (degrees)" equinox,s,h,"epoch",,,"Equinox keyword (years)" st,s,h,"st",,,"Local siderial time keyword (hours)" ut,s,h,"ut",,,"Universal time keyword (hours)" date,s,h,"date-obs",,,"Observation date keyword" exposure,s,h,"exptime",,,"Exposure time keyword (seconds)" airmass,s,h,"airmass",,,"Airmass keyword (output)" utmiddle,s,h,"utmiddle",,,"Mid-observation UT keyword (output)" scale,r,h,750.0,,,"The atmospheric scale height\n" show,b,h,yes,,,"Print the airmasses and mid-UT?" update,b,h,yes,,,"Update the image header?" override,b,h,yes,,,"Override previous assignments?"