\begin{table}%t1
   %\begin{center}
\par
%   \renewcommand{\arraystretch}{1.1}
      \caption{Wave parameters of propagating wave packets.
	 \label{wavetable_prop} }
	 $$
	 \begin{array}{lllllllllll}
            \hline\hline
            \noalign{\smallskip}
             {\rm No.}
	    & {\rm Edge}
	     & P ~ {\rm (s)} 
	      & \lambda_0 ~ {\rm (Mm)} 
	       & V_{\rm ph0} ~ {\rm (km ~ s^{-1})} 
	        & L_V ~ {\rm (Mm)} 
		 & a_0 ~ {\rm (km ~ s^{-2})} 
		 & A_0 ~ {\rm (km)} 
		  & L_A ~ {\rm (Mm)} 
		   & \Delta t ~ {\rm (UT)}
		    & \Delta x ~ {\rm (Mm)} \\
            \noalign{\smallskip}
            \hline
            1 
	    & {\rm A}
	     & 91 \pm 24
	      & 20.1 \pm 5.5
	       & 220 \pm 16
	        & 24.6 \pm 1.9 
	         & 1.97 \pm 0.32
		 & 328 \pm 18
		  & 20.0 \pm 1.9
		   & {\rm 01\!:\!42\!{-}\!01\!:\!48}
		    & 28.8{-}66.3 \\
	    \noalign{\smallskip}
            2
	    & {\rm C}
	     & 134 \pm 17
	      & 27.1 \pm 4.4
	       & 202 \pm 20
	        & 40.4 \pm 4.6 
	         & 1.01 \pm 0.23
		 & 906 \pm 32 
		  & 34.0 \pm 7.2 ~ ^{{a}}
		   & {\rm 01\!:\!44{-}\!01\!:\!51} 
		    & 32.8{-}65.6 \\
            \noalign{\smallskip}
            3
	    & {\rm B} 
	     & 182 \pm 9 
	      & 31.1 \pm 2.1
	       & 171 \pm 8
	        & 30.5 \pm 1.5
	         & 0.96 \pm 0.10
		 & 811 \pm 8
		  & 19.8 \pm 0.2
		   & {\rm 01\!:\!44{-}\!01\!:\!55}
		    & 29.1{-}66.3 \\
	    \noalign{\smallskip}
            4
	    & {\rm A}
	     & 182 \pm 21 
	      & 39.7 \pm 5.4  
	       & 218 \pm 17
	        & 54.2 \pm 5.3 
	         & 0.88 \pm 0.16
		 & 594 \pm 18
		  & 11.7 \pm 0.4
		   & {\rm 01\!:\!47\!{-}\!01\!:\!53}
		    & 28.8{-}66.3 \\
	    \noalign{\smallskip}
	    5
	    & {\rm D} 
	     & 175 \pm 10
	      & 30.8 \pm 14.3
	       & 176 \pm 81 ~ ^{{b}}
	        & 14.3 \pm 6.8 ~ ^{{b}}
		 & 2.17 \pm 2.24
		 & 246 \pm 20
		  & 11.5 \pm 0.8
		   & {\rm 01\!:\!50{-}\!01\!:\!57}
		    & 40.1{-}66.3 \\
	    \noalign{\smallskip}
             6
	     & {\rm C} 
	      & 217 \pm 18
	       & 23.9 \pm 2.9
	        & 110 \pm 10
		 & 62.0 \pm 7.6
		  & 0.20 \pm 0.04
		  & 375 \pm 19  
		   & 19.4 \pm 2.5 ~ ^{c}
		    &  {\rm 01\!:\!59{-}\!02\!:\!08} 
		     & 43.7{-}65.6 \\
	    \noalign{\smallskip}
             7
	     & {\rm D}
	      & 260 \pm 30 ~ ^{d}
	       & {<}17 
	        & {<}65 ~ ^{{d}}
		 & -
		  & -
		   & -
		    & -
		     & {\rm 02\!:\!07{-}\!02\!:\!15}
		      & 60.0{-}80.0 \\ 
	    \hline\\[-5mm]
         \end{array} 
         $$
\smallskip
$^{{a}}$ Valid for 37 $\le x \le$ 60 Mm. 
$^{{b}}$ Used $t_0(x)$ to calculate phase speed.  
$^{{c}}$ Valid for $x \le$ 58.3 Mm. 	  
$^{{d}}$ Measurements from Fig.~\protect\ref{tracecontext}c.
%\end{center}
\par
   \end{table}