Date of Obs. 29/05/2018 Starting time (UT) 04:01:36 Ending time (UT) 04:27:57 Number of images 500 Gband exposure time (ms) 10 Halpha exposure time (ms) 200 Location on disk (arcsec) -197.94 225.32 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------