Date of Obs. 22/04/2020 Starting time (UT) 03:43:37 Ending time (UT) 03:59:59 Number of images 321 Gband exposure time (ms) 7 Halpha exposure time (ms) 110 Location on disk (arcsec) 678.60 667.00 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 22/04/2020 Starting time (UT) 04:00:02 Ending time (UT) 04:09:02 Number of images 179 Gband exposure time (ms) 7 Halpha exposure time (ms) 110 Location on disk (arcsec) 679.80 666.41 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------