Date of Obs. 17/02/2021 Starting time (UT) 04:12:38 Ending time (UT) 04:26:16 Number of images 99 Gband exposure time (ms) 20 Halpha exposure time (ms) 200 Location on disk (arcsec) -541.19 -276.89 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 17/02/2021 Starting time (UT) 04:28:20 Ending time (UT) 04:41:49 Number of images 100 Gband exposure time (ms) 20 Halpha exposure time (ms) 200 Location on disk (arcsec) 325.18 -567.43 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 17/02/2021 Starting time (UT) 08:24:36 Ending time (UT) 08:37:54 Number of images 100 Gband exposure time (ms) 16 Halpha exposure time (ms) 150 Location on disk (arcsec) -757.08 594.87 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 17/02/2021 Starting time (UT) 10:28:39 Ending time (UT) 10:47:35 Number of images 41 Gband exposure time (ms) 25 Halpha exposure time (ms) 250 Location on disk (arcsec) -753.21 596.65 Gband Image Size (pixels) 1000 1000 Halpha Image Size (pixels) 900 900 Plate Scale (arcsec/pixel) 0.19 0.19 --------