Date of Obs. 23/05/2018 Starting time (UT) 04:07:24 Ending time (UT) 04:17:57 Number of images 200 Gband exposure time (ms) 12 Halpha exposure time (ms) 200 Location on disk (arcsec) -651.80 259.45 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------