M15_V_9.fts: Nov 28 19:00 Zero level correction image is /home/data/cal/Zero-2
M15_V_9.fts: Nov 28 19:00 Dark count correction image is /home/data/cal/Dark-2 with scale=0.9998099
M15_V_9.fts: Nov 28 19:00 Flat field image is /home/data/cal/Flat-2W.fts with scale=27748.71