Date of Obs. 13/04/2019 Starting time (UT) 03:00:01 Ending time (UT) 03:12:00 Number of images 236 Gband exposure time (ms) 9 Halpha exposure time (ms) 110 Location on disk (arcsec) -3.80 156.83 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 13/04/2019 Starting time (UT) 04:19:28 Ending time (UT) 04:59:59 Number of images 225 Gband exposure time (ms) 5 Halpha exposure time (ms) 110 Location on disk (arcsec) 2.23 173.52 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 13/04/2019 Starting time (UT) 05:00:03 Ending time (UT) 05:15:04 Number of images 275 Gband exposure time (ms) 5 Halpha exposure time (ms) 110 Location on disk (arcsec) 11.42 173.51 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------