Date of Obs. 24/12/2019 Starting time (UT) 07:39:08 Ending time (UT) 08:00:00 Number of images 392 Gband exposure time (ms) 13 Halpha exposure time (ms) 130 Location on disk (arcsec) -690.22 -455.92 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 24/12/2019 Starting time (UT) 08:00:03 Ending time (UT) 08:31:51 Number of images 608 Gband exposure time (ms) 13 Halpha exposure time (ms) 130 Location on disk (arcsec) -685.37 -455.71 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------