\begin{table}%t1
      \caption{SRC camera parameters.         \label{tab1}}
     $$ 
         \begin{array}{p{0.5\linewidth}l}
            \hline\hline
            \noalign{\smallskip}
            Parameter      &  {\rm Value} \\
            \noalign{\smallskip}
            \hline
            \noalign{\smallskip}
\par
Focal length			& 974.5 ~{\rm mm}^{{a}} \\
F number			& 9.2 \\
Detector array size             & 1024 \times 1024 \\
Pixel size			& 9 \times 9 ~\mu {\rm m} \\
FOV				& 0.543 \degr \\
IFOV				& 1.9 ~{\rm arcsec} \\
\par
            \noalign{\smallskip}
            \hline
         \end{array}
     $$ 
\par
\smallskip
$^{a}$ Inflight measurement, Oberst et~al. (2005).
   \end{table}