Date of Obs. 18/03/2019 Starting time (UT) 04:29:11 Ending time (UT) 04:54:30 Number of images 500 Gband exposure time (ms) 5 Halpha exposure time (ms) 110 Location on disk (arcsec) -387.24 136.78 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------