Date of Obs. 17/03/2021 Starting time (UT) 04:20:48 Ending time (UT) 04:34:13 Number of images 100 Gband exposure time (ms) 22 Halpha exposure time (ms) 200 Location on disk (arcsec) -843.62 325.87 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 17/03/2021 Starting time (UT) 04:42:56 Ending time (UT) 04:56:24 Number of images 100 Gband exposure time (ms) 20 Halpha exposure time (ms) 200 Location on disk (arcsec) -840.02 326.88 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------