Date of Obs. 31/10/2020 Starting time (UT) 04:06:41 Ending time (UT) 04:34:30 Number of images 500 Gband exposure time (ms) 16 Halpha exposure time (ms) 200 Location on disk (arcsec) 812.32 -336.68 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/10/2020 Starting time (UT) 05:09:43 Ending time (UT) 05:20:27 Number of images 200 Gband exposure time (ms) 20 Halpha exposure time (ms) 200 Location on disk (arcsec) 827.19 -315.90 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------