Date of Obs. 17/11/2017 Starting time (UT) 06:54:57 Ending time (UT) 06:59:27 Number of images 100 Gband exposure time (ms) 25 Halpha exposure time (ms) 130 Location on disk (arcsec) -639.94 -156.66 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 17/11/2017 Starting time (UT) 07:07:40 Ending time (UT) 07:12:11 Number of images 100 Gband exposure time (ms) 25 Halpha exposure time (ms) 130 Location on disk (arcsec) -633.00 -156.94 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------