Date of Obs. 15/02/2018 Starting time (UT) 04:56:23 Ending time (UT) 04:59:58 Number of images 70 Gband exposure time (ms) 18 Halpha exposure time (ms) 200 Location on disk (arcsec) 805.65 -47.75 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 15/02/2018 Starting time (UT) 05:00:01 Ending time (UT) 05:12:28 Number of images 230 Gband exposure time (ms) 18 Halpha exposure time (ms) 200 Location on disk (arcsec) 810.71 -48.67 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 15/02/2018 Starting time (UT) 09:40:10 Ending time (UT) 09:45:25 Number of images 100 Gband exposure time (ms) 20 Halpha exposure time (ms) 200 Location on disk (arcsec) 802.16 -40.78 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------