10/28/99, 0145 UTC (un-processed) | Same image, after resampling at double resolution, mild average filter, contrast reduction, 2 X 10 pixel uinsharp mask, 20 pixel unsharp mask at 50%, and resampling at original resolution. |
11/01/99, 0030 UTC, processed as above to show surface detail. | 11/01/99, 0030 UTC, processed to show Io, Europa and Callisto. |
11/06/99, 0230 UTC, processed as above. |
Scope: 8" f10 LX200, prime focus, with 2X barlow (f20).
Camera: PC23C video camera from Super Circuits, modified by me to prevent video gain from rising on small bright targets.
Capture device: ATI All In Wonder Pro video card at 640 by 480 resolution
Left image is the raw capture. Right image was processed with a 10 pixel unsharp mask and the contrast was stretched.
Seeing was moderately awful.