Date of Obs. 10/12/2020 Starting time (UT) 04:41:23 Ending time (UT) 04:59:25 Number of images 300 Gband exposure time (ms) 18 Halpha exposure time (ms) 180 Location on disk (arcsec) 609.68 -398.65 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------