(full image inverted) --- a0501.fits, V1022_Cas, B filter, 3.61 seconds --- (center 640x480 inverted)
(full image inverted) --- a0502.fits, V1022_Cas, V filter, 1.94 seconds --- (center 640x480 inverted)
(full image inverted) --- a0503.fits, U_Del, B filter, 6.78 seconds --- (center 640x480 inverted)
(full image inverted) --- a0504.fits, U_Del, V filter, 3.38 seconds --- (center 640x480 inverted)