Date of Obs. 19/12/2019 Starting time (UT) 09:08:39 Ending time (UT) 09:34:33 Number of images 500 Gband exposure time (ms) 8 Halpha exposure time (ms) 110 Location on disk (arcsec) -855.97 393.63 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------