Date of Obs. 04/12/2020 Starting time (UT) 04:41:16 Ending time (UT) 05:00:00 Number of images 358 Gband exposure time (ms) 11 Halpha exposure time (ms) 120 Location on disk (arcsec) 848.53 -294.49 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 04/12/2020 Starting time (UT) 05:00:04 Ending time (UT) 05:07:21 Number of images 142 Gband exposure time (ms) 11 Halpha exposure time (ms) 120 Location on disk (arcsec) 852.12 -294.41 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 04/12/2020 Starting time (UT) 06:49:37 Ending time (UT) 06:59:58 Number of images 188 Gband exposure time (ms) 11 Halpha exposure time (ms) 120 Location on disk (arcsec) -472.21 -413.49 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 04/12/2020 Starting time (UT) 07:00:01 Ending time (UT) 07:16:46 Number of images 312 Gband exposure time (ms) 11 Halpha exposure time (ms) 120 Location on disk (arcsec) -465.00 -413.54 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------