test-w1.fts: Oct 4 20:24 Zero level correction image is /home/data/cal/Zero-3 test-w1.fts: Oct 4 20:24 Dark count correction image is /home/data/cal/Dark-3 with scale=1.000098 test-w1.fts: Oct 4 20:24 Flat field image is /home/data/cal/Flat-3V.fts with scale=35432.83