Date of Obs. 22/02/2018 Starting time (UT) 04:43:06 Ending time (UT) 04:53:55 Number of images 200 Gband exposure time (ms) 24 Halpha exposure time (ms) 200 Location on disk (arcsec) -318.86 113.27 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------