Date of Obs. 27/12/2019 Starting time (UT) 04:24:27 Ending time (UT) 04:59:59 Number of images 696 Gband exposure time (ms) 6 Halpha exposure time (ms) 90 Location on disk (arcsec) -260.70 -452.06 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 27/12/2019 Starting time (UT) 05:00:02 Ending time (UT) 05:15:39 Number of images 304 Gband exposure time (ms) 6 Halpha exposure time (ms) 90 Location on disk (arcsec) -252.94 -451.97 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 27/12/2019 Starting time (UT) 06:21:34 Ending time (UT) 06:50:00 Number of images 557 Gband exposure time (ms) 5 Halpha exposure time (ms) 100 Location on disk (arcsec) -241.71 -417.67 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------