Name: scFrame-rrrrrr-bc-ffff.fit, where rrrrrr is the imaging run number, b is the filter used (u, g, r, i, or z), c is the column location in the Imaging Array of the CCD which acquired the data (1-6), and ffff is the field number within the run.
Produced by: ssc
Used by: ps
Size: 6,315.84 Kb per file. If two are cut out per column for a single run, then a total of 75,790.08 Kb for 12 frames.