Date of Obs. 22/11/2017 Starting time (UT) 07:38:18 Ending time (UT) 07:42:52 Number of images 100 Gband exposure time (ms) 18 Halpha exposure time (ms) 200 Location on disk (arcsec) -208.99 -103.86 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 22/11/2017 Starting time (UT) 08:37:52 Ending time (UT) 08:59:58 Number of images 443 Gband exposure time (ms) 18 Halpha exposure time (ms) 200 Location on disk (arcsec) -199.88 -103.93 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 22/11/2017 Starting time (UT) 09:00:01 Ending time (UT) 09:01:07 Number of images 25 Gband exposure time (ms) 18 Halpha exposure time (ms) 200 Location on disk (arcsec) -190.74 -104.00 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------