m50w-2.fts: Mar 20 20:03 Zero level correction image is /home/data/cal/Zero-3
m50w-2.fts: Mar 20 20:03 Dark count correction image is /home/data/cal/Dark-3 with scale=0.2513875
m50w-2.fts: Mar 20 20:03 Flat field image is /home/data/cal/Flat-3W.fts with scale=10302.04