Date of Obs. 30/01/2017 Starting time (UT) 06:08:50 Ending time (UT) 06:29:53 Number of images 464 Gband exposure time (ms) 7 Halpha exposure time (ms) 120 Location on disk (arcsec) 214.32 355.63 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 840 840 Plate Scale (arcsec/pixel) 0.19 0.19 --------