What software does IRAF have for spectral data?
IRAF has a rich selection of tools for spectral reduction and analysis in the NOAO package that spans 1-d, 2-d, echelle, and fibor spectroscopy. These tools include basic CCD reductions and flat fielding, distortion corrections for 2-d data, extraction of 2-d and echelle frames, wavelength and flux calibration, radial velocity analysis, and a multitude of tasks for manipulating spectra in general. The tasks provide the user with the option of batch or interactive processing.