\begin{minipage}{7cm}
\begin{sf}
TOP OF ATMOSPHERE
\[
\mathbf{I^i(n,s_0)}=\frac{\mathbf{Q_k}\mathbf{O(u_k,s_k)I_{space}(n_k,u_k)}}{O_{11}(\mathbf{u_{k},s_k})}
\]
\end{sf}
\end{minipage}
