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\begin{document}  

\begin{table}[htb]
  \begin{center}
    \renewcommand{\arraystretch}{1.2}
    \begin{tabular}{|lll||l|l|l|l|l|}
      \hline
      Run & Event & Lepton  & $P_T^{l}$ /GeV         & $P_T^{X}$ /GeV       & $M_T$ /GeV      & $M_{l \nu}$ /GeV & Charge \\ 
      \hline \hline
      236176 & 3849 & $e$& $10.1^{+0.4}_{-0.4}$   & $25.4^{+2.8}_{-2.5}$ 
      & $26.1^{+1.1}_{-1.1}$ & & unmeasured \\ \hline \hline
      186729 & 702  &$\mu^+$  & $51^{+11}_{-17}$ & $66.7^{+4.9}_{-4.9}$
      & $43^{+13}_{-22}$ & &  $+$ (4.0$\sigma$)\\ \hline
      188108 & 5066 &$\mu^-$& $41.0^{+4.3}_{-5.5}$   & $26.9^{+2.2}_{-2.3}$ 
      & $81.3^{+8.2}_{-11}$  & $86.1^{+6.8}_{-8.7}$ & $-$ (8.3$\sigma$)\\ \hline
      192227 & 6208 &$\mu^-$  & $73^{+9}_{-12}$  & $60.5^{+5.5}_{-5.4}$ 
      & $74^{+20}_{-25}$ & & $-$  (7.0$\sigma$)  \\ \hline
      195308 & 16793 & $\mu^+$& $60^{+12}_{-19}$ & $33.3^{+3.6}_{-3.6}$ 
      & $85^{+25}_{-37}$ &  & $+$ (4.2$\sigma$)  \\ \hline  
      248207 & 32134 & $e^+$& $32.0^{+0.8}_{-0.9}$   & $42.7^{+3.9}_{-4.1}$
      &   $62.8^{+1.8}_{-1.8}$  &  &   $+$ (15$\sigma$) \\ \hline        
      252020 & 30485 & $e^+$& $25.3^{+1.0}_{-1.0}$   & $44.3^{+3.6}_{-3.6}$ 
      & $50.6^{+1.9}_{-2.0}$   & $79^{+12}_{-12}$ &   $+$ (40$\sigma$) \\ \hline        
      266336 & 4126 &$\mu^+$&  $19.7^{+0.7}_{-0.8}$  & $51.5^{+3.8}_{-4.0}$ 
      & $69.2^{+2.4}_{-2.6}$   & & $+$ (26$\sigma$)\\ \hline
      268338 & 70014 &$e^+$ &  $32.1^{+0.9}_{-0.8}$  & $46.6^{+3.3}_{-3.3}$ 
      & $87.7^{+2.5}_{-2.4}$   & &$+$  (5.1$\sigma$)  \\ \hline
      270132 & 73115 &$\mu$ & $64^{+38}_{-55}$ & $27.3^{+3.9}_{-3.9}$ 
      & $140^{+71}_{-83}$ & & $-$ (0.6$\sigma$) \\ \hline
      275991 & 29613 & $e^+$& $37.7^{+1.0}_{-1.1}$   & $28.4^{+5.7}_{-5.9}$ 
      & $74.7^{+2.3}_{-2.4}$ & &$+$ (37$\sigma$) \\ \hline
    \end{tabular}
    \caption{Kinematics and lepton charges of the events at high $P_T^X$
      ($>25$ GeV).  The invariant mass $M_{l \nu}$ is only calculated
      for those events with an observed scattered electron. The
      significance of the charge measurement in numbers of standard
      deviations is given in brackets after the sign. The first event
      listed was observed in $e^-p$ data.  The rest were observed in
      $e^+p$ data.}
  \end{center}
\end{table}

\begin{table}[htb]
  \renewcommand{\arraystretch}{1.1}
  \begin{center}
    \begin{tabular}{|r||c|c||c|c|} \hline
      Electron & H1 Data & SM expectation & SM Signal & Other SM processes\\ \hline
      \hline  
      $P_T^X<12$~GeV         & 5 & 6.40 $\pm$ 0.79  & 4.45 $\pm$ 0.70  & 1.95 $\pm$ 0.36 \\
      \hline  
      $12<P_{T}^{X}<25$~GeV & 1 & 1.96 $\pm$ 0.27  & 1.45 $\pm$ 0.24  & 0.51 $\pm$ 0.12  \\
      \hline
      $25<P_{T}^{X}<40$~GeV & 1 & 0.95 $\pm$ 0.14  & 0.82 $\pm$ 0.13  & 0.13 $\pm$ 0.04  \\
      \hline
      $P_{T}^{X}>40$~GeV & 3 & 0.54 $\pm$ 0.11  & 0.45 $\pm$ 0.11  & 0.09 $\pm$ 0.04  \\
      \hline
    \end{tabular}
  \end{center}
  \caption{Observed and predicted numbers of events in the electron channel for all $e^+p$ data.}
\end{table}


\begin{table}[htb]   
  \renewcommand{\arraystretch}{1.1}
  \begin{center}
    \begin{tabular}{|r||c|c||c|c|} \hline
      Muon & H1 Data & SM expectation & SM Signal & Other SM processes\\ \hline
      \hline  
      $12<P_{T}^{X}<25$~GeV & 2 & 1.11 $\pm$ 0.19  & 0.94 $\pm$ 0.18  & 0.17 $\pm$ 0.05  \\
      \hline
      $25<P_{T}^{X}<40$~GeV & 3 & 0.89 $\pm$ 0.14  & 0.77 $\pm$ 0.14  & 0.12 $\pm$ 0.03  \\
      \hline
      $P_{T}^{X}>40$~GeV & 3 & 0.55 $\pm$ 0.12  & 0.51 $\pm$ 0.12  & 0.04 $\pm$ 0.01  \\
      \hline
    \end{tabular}
  \end{center}
  \caption{Observed and predicted numbers of events in the muon channel for all $e^+p$ data.}
\end{table}

\begin{table}[htb]
  \renewcommand{\arraystretch}{1.1}
  \begin{center}
    \begin{tabular}{|r||c|c||c|c|} \hline
      Electron and Muon & H1 Data & SM expectation & SM Signal & Other SM processes\\ \hline
      \hline  
      $P_{T}^{X}<12$~GeV   &  5  & 6.40 $\pm$ 0.79  & 4.45 $\pm$ 0.70  & 1.95 $\pm$ 0.36 \\
      \hline  
      $12<P_{T}^{X}<25$~GeV & 3  & 3.08 $\pm$ 0.43  & 2.40 $\pm$ 0.40  & 0.68 $\pm$ 0.14  \\
      \hline
      $25<P_{T}^{X}<40$~GeV & 4  & 1.83 $\pm$ 0.27  & 1.59 $\pm$ 0.26  & 0.24 $\pm$ 0.06  \\
      \hline
      $P_{T}^{X}>40$~GeV    & 6  & 1.08 $\pm$ 0.22  & 0.96 $\pm$ 0.22  & 0.12 $\pm$ 0.04  \\
      \hline
    \end{tabular}
  \end{center}
  \caption{Observed and predicted numbers of events in the electron and muon channels combined for all $e^+p$ data. Only the electron channel contributes for
    $P_{T}^{X}<12$ GeV.}
\end{table}

\begin{table}[htb]
  \renewcommand{\arraystretch}{1.1}
  \begin{center}
    \begin{tabular}{|c||c|c||c|c|} \hline
      &  \multicolumn{4}{c|}{Cross Section  / pb}\\ \hline
      & Measured & SM NLO & SM LO  & SM LO \\
      & & & Diener {\it et al.} & Baur {\it et al.} \\ \hline
      \hline
      $P_T^X<25$~GeV    &  0.146 $\pm$ 0.081 $\pm$ 0.022  &  0.194 $\pm$ 0.029 & 0.147 $\pm$ 0.044 & 0.197 $\pm$ 0.059 \\ \hline
      $P_T^X>25$~GeV    &  0.164 $\pm$ 0.054 $\pm$ 0.023  &  0.043 $\pm$ 0.007 & 0.041 $\pm$ 0.012 & 0.049 $\pm$ 0.015 \\ \hline
    \end{tabular}
  \end{center}
  \caption{The measured cross section for events with an isolated high energy 
    electron or muon with missing transverse momentum. The cross sections are 
    calculated in the kinematic region: $5^\circ < \theta_l < 140^\circ$; 
    $P_T^l > 10$~GeV; $P_T^{\rm miss} > 12$~GeV and $D_{jet} > 1.0$. Also shown 
    are the signal expectations from the Standard Model where the dominant 
    contribution $ep \rightarrow eWX$ is calculated at next to leading order (SM NLO) \cite{Diener:2002if,spiraprivate}
    and at leading order (SM LO) \cite{Diener:2002if} and \cite{Baur:1991pp}.}
\end{table}



\begin{thebibliography}{9}

\bibitem{Diener:2002if}

K.~P.~Diener, C.~Schwanenberger and M.~Spira, %``Photoproduction of W bosons at HERA: QCD corrections,''
 
Eur.\ Phys.\ J.\ C {\bf 25} (2002) 405 [hep-ph/0203269];
%%CITATION = HEP-PH 0203269;%%

\bibitem{spiraprivate} M.~Spira and K.~P.~Diener, private
  communication.

\bibitem{Baur:1991pp} 
U.~Baur, J.~A.~Vermaseren and D.~Zeppenfeld,
%``Electroweak vector boson production in high-energy e p collisions,''
Nucl.\ Phys.\ B {\bf 375} (1992) 3.
%%CITATION = NUPHA,B375,3;%%


\end{thebibliography}


\end{document}
