Date of Obs. 18/01/2017 Starting time (UT) 05:02:27 Ending time (UT) 05:59:46 Number of images 146 Gband exposure time (ms) 9 Halpha exposure time (ms) 110 Location on disk (arcsec) -253.71 215.08 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 840 840 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 18/01/2017 Starting time (UT) 06:00:06 Ending time (UT) 06:59:46 Number of images 161 Gband exposure time (ms) 9 Halpha exposure time (ms) 110 Location on disk (arcsec) -244.75 215.28 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 840 840 Plate Scale (arcsec/pixel) 0.19 0.19 --------