| A |

|
| B |
 |
Figure 4:
Model of torus west ansa in 1256Å for
(A)
= 0.040 and
(B)
= 0.025.
Orientation is the same
as the STIS images. The large circles are the disk
of Jupiter. The narrow rectangles are the STIS slit
projected on the sky plane during the fourth
integration. The tiny circles within are the disk of Io.