Object Image Star (trace) Image Flat Field | | | | | | | ThAr Arc Image | Short Dark | | (optional) | (optional) | | | | | | | | | | | | | | | | _____________________|___________________ | | | | makee | | | ________________________| | |-- Flux-###.fits (2-D spectrum file of object in units | of DN/(flat), vacuum,heliocentric wavelengths.) | |-- Err-###.fits (1 sigma error spectrum) |-- Sky-###.fits (night sky spectrum) |-- s2n-###.fits (Signal-to-noise per pixel) |-- DN-###.fits (object spectrum in digital number units) |-- Flat-###.fits (non-normalized spectrum of the flat field) | |-- Flux-###.ps (PostScript plot). |-- s2n-###.ps (PostScript plot). |-- DN-###.ps (PostScript plot). | |-- trace-###_###.ps (plot of echelle trace fits) |-- profiles_###.ps (plot of object profiles) | |-- Arc-###.fits (arc lamp spectrum) |-- Arc-###-cf.ps (arc correlation function) |-- Arc-###-fr.ps (arc final residuals (plot)) |-- Arc-###.res (arc final residuals (table)) |-- Arc-###.ids (arc line identifications) |-- Arc-###-sky.ps (night sky line shift fit) where "###" is the observation number.