(full image inverted) --- a0501.fits, RU_Vul, V filter, 10.0 seconds --- (center 640x480 inverted)
(full image inverted) --- a0502.fits, RU_Vul, V filter, 10.0 seconds --- (center 640x480 inverted)
(full image inverted) --- a0503.fits, RU_Vul, R filter, 3.3 seconds --- (center 640x480 inverted)
(full image inverted) --- a0504.fits, RU_Vul, R filter, 3.3 seconds --- (center 640x480 inverted)
(full image inverted) --- a0505.fits, RU_Vul, I filter, 2.0 seconds --- (center 640x480 inverted)