The program makee accepts standard "raw" HIRES image files as input. The filenames are specified on the command line and can be of any format, but usually appear as hires####.fits or h###.fits where "###" is the frame number of the exposure.
Type ( filename ) | Description |
---|---|
Object file ( hires####.fits ) | Raw HIRES FITS image file containing object spectrum to be extracted. (more info) |
Trace file ( hires####.fits ) | Raw HIRES FITS image file of a bright star or "pinhole" quartz lamp exposure. This is used to define the echelle order trace positions. (more info) |
Flat file ( hires####.fits ) | Raw HIRES FITS image file of a quartz lamp exposure. (more info) |
Arclamp file ( hires####.fits ) (optional) | Raw HIRES FITS image file of a thorium Argon Arc lamp exposure. Required for wavelength calibration. (more info) |
Short Dark file ( hires####.fits ) (optional) | Raw HIRES FITS image file of a short (0 or 1 second) dark (shutter closed) exposure. Used to derive column-to-column bias pattern. (An archive pattern will be used if not provided.) (more info) |
Flow chart of the input and output files.