Date of Obs. 15/04/2019 Starting time (UT) 03:38:19 Ending time (UT) 03:59:58 Number of images 417 Gband exposure time (ms) 13 Halpha exposure time (ms) 110 Location on disk (arcsec) 431.49 149.49 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 15/04/2019 Starting time (UT) 04:00:01 Ending time (UT) 05:00:00 Number of images 784 Gband exposure time (ms) 13 Halpha exposure time (ms) 110 Location on disk (arcsec) 428.96 162.48 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 15/04/2019 Starting time (UT) 05:00:03 Ending time (UT) 05:17:41 Number of images 349 Gband exposure time (ms) 13 Halpha exposure time (ms) 110 Location on disk (arcsec) 437.15 162.07 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------