(full image inverted) --- a0501.fits, T_Cam, R filter, 7.0 seconds --- (center 640x480 inverted)
(full image inverted) --- a0502.fits, T_Cam, I filter, 4.2 seconds --- (center 640x480 inverted)
(full image inverted) --- a0503.fits, Z_Eri, B filter, 13.95 seconds --- (center 640x480 inverted)
(full image inverted) --- a0504.fits, Z_Eri, V filter, 6.95 seconds --- (center 640x480 inverted)