The individual frames with slices extracted and approximately aligned have the suffix _ext. The flat-fielded, scrunched, sky-subtracted pairs have the suffix _scr.
Several group files are created (with names starting gu). The coadded scrunched 2-d spectrum has the suffix _scr. This is formed into a datacube with the suffix _cub. A cube which has been divided by the standard-star spectrum is formmed with the suffix _dbsc and a flux calibrated datacube with the suffix _fc. A white-light image is extracted from this datacube with the suffix _im.
ORAC-DR -- integral field spectroscopy data reduction