Date of Obs. 23/04/2020 Starting time (UT) 06:01:01 Ending time (UT) 06:21:16 Number of images 400 Gband exposure time (ms) 5 Halpha exposure time (ms) 110 Location on disk (arcsec) 438.40 841.47 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------