Date of Obs. 24/02/2018 Starting time (UT) 04:02:44 Ending time (UT) 04:07:54 Number of images 100 Gband exposure time (ms) 10 Halpha exposure time (ms) 150 Location on disk (arcsec) 1.29 -0.07 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------