Date of Obs. 31/12/2019 Starting time (UT) 04:58:44 Ending time (UT) 04:59:58 Number of images 25 Gband exposure time (ms) 17 Halpha exposure time (ms) 120 Location on disk (arcsec) 445.62 -449.48 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/12/2019 Starting time (UT) 05:00:01 Ending time (UT) 06:00:00 Number of images 949 Gband exposure time (ms) 15 Halpha exposure time (ms) 120 Location on disk (arcsec) 452.52 -449.68 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/12/2019 Starting time (UT) 06:00:03 Ending time (UT) 06:59:58 Number of images 986 Gband exposure time (ms) 15 Halpha exposure time (ms) 120 Location on disk (arcsec) 459.38 -449.89 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 31/12/2019 Starting time (UT) 07:16:13 Ending time (UT) 07:58:59 Number of images 800 Gband exposure time (ms) 15 Halpha exposure time (ms) 120 Location on disk (arcsec) -817.68 502.03 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------