(full image inverted) --- a0501.fits, S_Dor, SR filter, 15.0 seconds --- (center 640x480 inverted)
(full image inverted) --- a0502.fits, S_Dor, I filter, 15.0 seconds --- (center 640x480 inverted)
(full image inverted) --- a0503.fits, S_Dor, I filter, 15.0 seconds --- (center 640x480 inverted)