Date of Obs. 31/12/2018 Starting time (UT) 05:27:04 Ending time (UT) 05:53:47 Number of images 500 Gband exposure time (ms) 11 Halpha exposure time (ms) 200 Location on disk (arcsec) 360.77 -70.90 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/12/2018 Starting time (UT) 06:51:06 Ending time (UT) 06:59:59 Number of images 172 Gband exposure time (ms) 10 Halpha exposure time (ms) 200 Location on disk (arcsec) 369.40 -71.08 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/12/2018 Starting time (UT) 07:00:02 Ending time (UT) 07:17:05 Number of images 328 Gband exposure time (ms) 10 Halpha exposure time (ms) 200 Location on disk (arcsec) 377.99 -71.25 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/12/2018 Starting time (UT) 08:56:44 Ending time (UT) 09:00:00 Number of images 63 Gband exposure time (ms) 10 Halpha exposure time (ms) 200 Location on disk (arcsec) -46.02 279.03 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/12/2018 Starting time (UT) 09:00:03 Ending time (UT) 09:07:28 Number of images 139 Gband exposure time (ms) 10 Halpha exposure time (ms) 200 Location on disk (arcsec) -36.91 279.05 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------