Date of Obs. 02/05/2018 Starting time (UT) 04:09:41 Ending time (UT) 04:35:57 Number of images 500 Gband exposure time (ms) 10 Halpha exposure time (ms) 200 Location on disk (arcsec) -59.64 548.61 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 02/05/2018 Starting time (UT) 05:33:16 Ending time (UT) 05:38:35 Number of images 100 Gband exposure time (ms) 8 Halpha exposure time (ms) 220 Location on disk (arcsec) -5.49 573.59 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------