Date of Obs. 20/03/2017 Starting time (UT) 05:04:00 Ending time (UT) 05:32:54 Number of images 627 Gband exposure time (ms) 8 Halpha exposure time (ms) 110 Location on disk (arcsec) -520.30 -85.37 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 840 840 Plate Scale (arcsec/pixel) 0.19 0.19 --------