time,r,h,INDEF,,,Total exposure time (sec) sn,r,h,25.,,,"S/N per pixel if time is INDEF # Source and background parameters" spectrum,s,h,"blackbody",,,Source spectrum spectitle,s,h,"",,,Spectrum title E,r,h,0.,,,E(B-V) R,r,h,3.1,,,A(V)/E(B-V) sky,s,h,"",,,Sky spectrum skytitle,s,h,"",,,Sky title extinction,s,h,"",,,Extinction value or table exttitle,s,h,"",,,"Extinction title # Spectral distribution parameters" refwave,r,h,INDEF,,,Reference wavelength refflux,r,h,10,,,Source flux at reference wavelength funits,s,h,"AB","AB|F_lambda|F_nu|U|B|V|R|I|J|H|Ks|K|L|L'|M|",,Reference flux units temperature,r,h,6000.,,,Blackbody temperature (K) index,r,h,0.,,,"Power law index # Observation parameters" seeing,r,h,1.,,,Seeing (arcsec) airmass,r,h,1.,0.,,Airmass phase,r,h,0.,0.,14.,Moon phase (0-14) thermal,r,h,0.,,,Thermal background temperature (K) wave,r,h,INDEF,,,Central wavelength order,i,h,INDEF,,,Order for grating xorder,i,h,INDEF,,,Order for crossdisperser grating width,r,h,INDEF,,,Slit width (-=pixels +=arcsec) length,r,h,INDEF,,,Slit length (-=pixels +=arcsec) diameter,r,h,INDEF,,,Circular/fiber aperture diameter (-=pixels +=arcsec) xbin,i,h,1,1,,Detector binning (dispersion) ybin,i,h,1,1,,"Detector binning (spatial) # Calculation parameters" search,s,h,"spectimedb$",,,List of directories to search for tables minexp,r,h,0.01,,,Minimum time per exposure (sec) maxexp,r,h,3600.,,,Maximum time per exposure (sec) units,s,h,"Angstroms",,,Wavelength units skysub,s,h,"",,,Type of sky subtaction (none|longslit|multiap|shuffle) nskyaps,i,h,10,0,,Number of multiap sky apertures subpixels,i,h,INDEF,,,Number of subpixels in calculation sensfunc,s,h,"",,,"Sensitivity function value or table # Output parameters" output,s,h,"",,,List of output quantities nw,i,h,101,,,Number of output dispersion points list,s,h,"",,,Output list file graphics,s,h,"stdgraph",,,Graphics device interactive,b,h,yes,,,"Interactive pause after graphs? # Spectrograph parameters" specpars,pset,h,"",,,Spectrograph parameters