\begin{table}%t1
%\centering
\par
\caption{\label{tab:epoch_list}Journal of VLBA $\lambda$2~cm observations of M~87\tablefootmark{a}.}
\begin{tabular}{ccccccccccccc}
\hline\hline
\noalign{\smallskip}
& Exp.\ 
& $t_{\rm int}$ 
& $N_{{\rm ant}}$  
& \multicolumn{2}{c}{Beam\tablefootmark{c}} 
& $S^{{\rm VLBA,M87}}_{\rm total}$ 
& $S^{{\rm M87}}_{\rm peak,A}$ 
& $S^{{\rm HST-1}}_{\rm total}$ 
& $S^{\rm HST-1}_{\rm peak,A}$ 
& $S^{\rm HST-1}_{\rm peak,B}$  
& rms$_{\rm A}$\tablefootmark{d} & rms$_{\rm B}$\tablefootmark{d} \\
Epoch 
& Code  
& \scriptsize{[min]} 
& 
& \scriptsize{size[mas]} 
& $\phi$\scriptsize{[degree]} 
& \scriptsize{[Jy]} 
& \scriptsize{[Jy~beam$^{-1}$]} 
& \scriptsize{[mJy]} 
& \scriptsize{[mJy~beam$^{-1}$]} 
& \scriptsize{[mJy~beam$^{-1}$]}
& \scriptsize{[$\mu$Jy~beam$^{-1}$]} 
& \scriptsize{[$\mu$Jy~beam$^{-1}$]}  \\
\hline\\[-3.25mm]
2000.06 
& \texttt{BK073A}\tablefootmark{e,f}  & 476& 11 & $2.07\times 1.35$ & $-7$& 2.26 & 1.24 & $<$1.36  
& $<$0.26 & $<$0.23 & 79 & 68 \\
2000.35 & \texttt{BK073B}\tablefootmark{e,f}  & 476& 11 & $1.88\times 1.31$ & $-13$ & 2.33 & 1.29 
& $<$1.42  & $<$0.20 & $<$0.21 & 70 & 71 \\
2000.99 & \texttt{BK073C}\tablefootmark{e,f}   & 476&10\tablefootmark{j} & $2.12\times 1.52$
& $-3$  & 2.46 & 1.33 & $<$1.84  & $<$0.25 & $<$0.33 & 100 & 92 \\
2001.99 & \texttt{BR077D}\tablefootmark{g,h}  & 68 &10 & $1.74 \times 1.09$ & $-8$  & 2.74 & 1.42 &$<$5.24  &$<$0.66 &$<$0.70 & 212 & 262 \\
2002.25 & \texttt{BR077J}\tablefootmark{g,h}  & 57 &10 & $1.77 \times 1.13$ & $-6$  & 2.54 & 1.40 &$<$5.84  &$<$0.80 &$<$0.81 & 300 & 292 \\
2003.09 & \texttt{BL111E}\tablefootmark{g}    & 54 &10 & $1.85 \times 1.30$ & $-8$  & 2.85 & 1.57 &   3.98  & 1.01   &   2.13 & 218 & 206 \\
2004.61 & \texttt{BL111N}\tablefootmark{g}   & 63 &10 & $1.88\times 1.16$ & $-11$ & 2.32 & 1.27 &   22.03 & 4.14   &   8.76 & 198 & 210 \\
2004.92 & \texttt{BL111Q}\tablefootmark{g}    & 64 &10 & $1.95 \times 1.23$ & $-14$ & 2.41 & 1.39 &   23.59 & 2.70   &   9.97 & 223 & 295 \\
2005.30 & \texttt{BL123E}\tablefootmark{g}  & 63 & 9\tablefootmark{k} & $2.06\times 1.37$ & $-16$ & 2.35 & 1.37 &   19.72 & 2.57 & 7.03 & 237 & 226\\
2005.85 & \texttt{BL123P}\tablefootmark{g}  & 63 &10 & $2.11\times 1.25$ & $-17$ & 2.39 & 1.31 &   19.93 & 3.67   &   9.53 & 188 & 208 \\
2006.45 & \texttt{BL137F}\tablefootmark{g}  & 22 &10 & $1.85 \times 1.22$ & $-10$ & 2.51 & 1.51 &$<$6.96  &$<$1.02 &$<$1.44 & 295 & 348 \\
2007.10 & \texttt{BL137N}\tablefootmark{g}  & 42 &10 & $1.95\times 1.23$ & $-13$ & 2.67 & 1.53 &   10.49 &   1.14 &   2.94 & 201 & 255 \\
2007.42 & \texttt{BL149AA}\tablefootmark{g}    & 45 &10 & $1.78 \times 1.25$ & $-8$  & 2.69 & 1.46 &$<$7.70  &$<$0.81 &$<$1.13 & 272 & 385 \\
2008.33 & \texttt{BL149AO}\tablefootmark{e}    & 41 & 9\tablefootmark{j} & $1.77 \times 1.10$ & $-7$  & 3.24 & 1.79 &$<$3.22  &$<$0.54 &$<$0.75 & 193 & 161 \\
2009.10 & \texttt{BL149BG}\tablefootmark{i}    & 50 & 9\tablefootmark{l} & $2.25\times 1.52$ & $-12$ & 1.99 & 1.13 &$<$5.26 & $<$0.36 &$<$ 0.49  & 223 & 263 \\
\hline
\end{tabular}
\tablefoot{
\tablefoottext{a}{Observations are in dual-polarization mode, except as indicated.} \tablefoottext{b}{Total scheduled VLBI on-source time.}
\tablefoottext{c}{Beam A: natural weighting and tapering of Gaussian full-width half maximum 0.3 at 200~M$\lambda$.}
\tablefoottext{d}{Root-mean-square image noise using natural weighting and tapering with a Gaussian factor of 0.3 at a radius of 200~M$\lambda$.}
\tablefoottext{e}{Recording rate: 256~Mbit~s$^{-1}$, 2 bits per sample.}
\tablefoottext{f}{Dedicated full-track experiment on M~87 (see  \citealt{kovalev07}); the array included a single VLA antenna (Y1).}
\tablefoottext{g}{Recording rate: 128~Mbit~s$^{-1}$, 1 bit per sample.}
\tablefoottext{h}{Single polarization hand (LL) observations only.}
\tablefoottext{i}{Recording rate: 512 Mbit~s$^{-1}$, 2 bits per sample.}
\tablefoottext{j}{Antenna NL missing.}
\tablefoottext{k}{Antenna SC missing.}
\tablefoottext{l}{Antenna HN missing.}}
\end{table}