\ \\Table~\ref{tab1}. Image Parameters and Derived Fluxes. \\% \medskip \begin{tabular}{ccccccc} \tableline\tableline Exposure & Start & Exposure & \Oone\ \lam1304 & \Oone]\,\lam1356 & Ratio & Projected \\ ID & Time (UT) & Time (s) & Flux\tablenotemark{a} & Flux\tablenotemark{a} & \lam1356/\lam1304 & Angle of $B_J$\tablenotemark{b} \\ \tableline O53K01010 & 8:21:19 & 850.0 & $12.5 \pm 2.1$ & $19.5 \pm 2.3$ & $1.6 \pm 0.3$ & 17.1 \\ O53K01020 & 8:38:57 & 850.0 & $11.5 \pm 2.0$ & $25.1 \pm 2.3$ & $2.2 \pm 0.4$ & 15.8 \\[6pt] O53K01030 & 9:40:09 & 1205.0 & $14.5 \pm 5.3$ & $22.5 \pm 2.2$ & $1.5 \pm 0.6$ & 7.8 \\ O53K01040 & 10:07:22 & 1205.0 & $10.4 \pm 1.8$ & $17.5 \pm 2.0$ & $1.7 \pm 0.3$ & 3.3 \\[6pt] O53K01050 & 11:16:55 & 1125.0 & $11.6 \pm 5.7$ & $37.7 \pm 2.7$ & $3.2 \pm 1.6$ & --8.2 \\ O53K01060 & 11:42:48 & 1100.0 & $20.5 \pm 2.2$ & $30.4 \pm 2.4$ & $1.5 \pm 0.2$ & --11.6 \\[6pt] O53K01070 & 12:53:42 & 1200.0 & $22.1 \pm 5.6$ & $26.1 \pm 2.6$ & $1.2 \pm 0.3$ & --17.0 \\ O53K01080 & 13:17:10 & 1130.0 & $16.5 \pm 2.3$ & $20.2 \pm 2.4$ & $1.2 \pm 0.2$ & --17.2 \\ \tableline \end{tabular} %\tablenotetext{a}{$10^{-5} \phots$. Quoted errors are $1\sigma$ statistical %uncertainty.} %\tablenotetext{b}{in degrees measured east of Jovian north (south pole).}