(full image inverted) --- a1151.fits, NGC_6717, SI filter, 66.57 seconds --- (center 640x480 inverted)
(full image inverted) --- a1152.fits, NGC_6717, SI filter, 66.57 seconds --- (center 640x480 inverted)
(full image inverted) --- a1151.fits, NGC_6717, SI filter, 66.57 seconds --- (center 640x480 inverted)
(full image inverted) --- a1152.fits, NGC_6717, SI filter, 66.57 seconds --- (center 640x480 inverted)