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Presentations / tau23mu_lhcb / 10_07_2013 / group_meeting.tex
@Marcin Chrzaszcz Marcin Chrzaszcz on 28 Jul 2013 11 KB update
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% see the macros.tex file for definitions
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% title slide definition
\title{Updates on activities.}
%\subtitle{a bias report}
\author{ Marcin Chrz\k{a}szcz$^{1,2}$ ,  Nicola Serra$^{1}$ }
\institute[UTH, IFJ]
{
 %\begin{tiny}
$ ^1$ University of Zurich , $ ^2$ Institute of Nuclear Physics, Krakow,  
 %\end{tiny}smallsmall
}
  

\date{ \begin{small} $10^{th}$ July 2013 \end{small}}

%--------------------------------------------------------------------
%                           Introduction
%--------------------------------------------------------------------

\begin{document}




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%--------------------------------------------------------------------
%                          OUTLINE
%--------------------------------------------------------------------




\section[Outline]{}
\begin{frame}
\tableofcontents
\end{frame}







%-------------------------------------------------------------------
%                          Introduction
%-------------------------------------------------------------------
%
% Set the background for the rest of the slides.
% Insert infoline
\setbeamertemplate{background}
 {\includegraphics[width=\paperwidth,height=\paperheight]{slide_bg}}
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\title{Update on analysis}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\setbeamertemplate{background}
 {\includegraphics[width=\paperwidth,height=\paperheight]{slide_bg}}
\setbeamertemplate{footline}[bunsentheme]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%2>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\section{MC Signal}
\begin{frame}\frametitle{MC Signal}
Ntuples are ready. I send link yesterday.\\ First look at the resolution.



\begin{columns}
\column{2.5in}
2012
  \includegraphics[scale=0.25]{pic2/tau_mass.png}


\column{2.5in}
2011
 \includegraphics[scale=0.25]{pic2/tau_mass_old.png}


\end{columns}
Parameters in errors!. We don't gain with new reco.





	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}

%\section{Work done so far}
\section{Cutting out trigger decisions}
\begin{frame}\frametitle{Topo2BodyBBDTDec}
%Do the Charm trigger lines really hurt us?
\begin{Large}
Topo2BodyBBDTDec
\end{Large}


\begin{columns}
\column{2.5in}
Before Cut
  \includegraphics[scale=0.25]{pic2/Topo2BodyBBDT.png}


\column{2.5in}
After Cut
 \includegraphics[scale=0.25]{pic2/Topo2BodyBBDT_cut.png}


\end{columns}
$98\%$ efficient. After we get ride of the trash bins.




	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%55
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5

\begin{frame}\frametitle{CharmHadD2HHHWide}
%Do the Charm trigger lines really hurt us?
\begin{Large}
CharmHadD2HHHWide
\end{Large}


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\column{2.5in}
Before Cut
  \includegraphics[scale=0.25]{pic2/CharmHadD2HHHWide.png}


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After cut
 \includegraphics[scale=0.25]{pic2/CharmHadD2HHHWide_cut.png}


\end{columns}
$97\%$ efficient. After we get ride of the trash bins.




	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5
\section{Trash}

\begin{frame}\frametitle{PIDNN}
A question was raised by Marta, if we will need to fine tune the trash bin to get ride of $D \to K \pi \pi$.
\begin{itemize}
\item Let's start from current trash bin.
\end{itemize}


\begin{columns}
\column{2.5in}

  \includegraphics[scale=0.2]{pic2/D_mass.png}

\column{2.5in}

\begin{itemize}
\item We clearly see the peak.
\item Let's fix now the shape of D(errors are small so no big deal).
\item We will cut slices of PIDNN and look for similar peak.
\end{itemize}

\end{columns}


	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5

\begin{frame}\frametitle{PIDNN}



\begin{columns}
\column{2.5in}

  \includegraphics[scale=0.2]{pic2/D_mass_045_05.png}

\column{2.5in}

\begin{itemize}
\item $0.5 \sigma$ effect. 
\item PIDNN $(0.45;0.5)$
\end{itemize}

\end{columns}




	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}\frametitle{PIDNN}



\begin{columns}
\column{2.5in}

  \includegraphics[scale=0.2]{pic2/D_mass_04_045.png}

\column{2.5in}

\begin{itemize}
\item $0.8 \sigma$ effect. 
\item PIDNN $(0.4;0.45)$
\end{itemize}

\end{columns}




	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}\frametitle{PIDNN}



\begin{columns}
\column{2.5in}
Mayby we can make trash smaller?
  \includegraphics[scale=0.2]{pic2/D_mass_035_04.png}

\column{2.5in}

\begin{itemize}
\item $1.7 \sigma$ effect. 
\item PIDNN $(0.35;0.40)$
\end{itemize}

\end{columns}




	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}





\begin{frame}\frametitle{Conclusions about the trash}




\begin{itemize}
\item Looks like the trash can't be made smaller.
\item Binning turn out already optimum as it should!
\item Part of $D^+ \to K \pi \pi$ was used for optimisation in the first place.
\end{itemize}





	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\section{TMVA}
\begin{frame}\frametitle{TMVA}
Since MC is still running. Let's train on data.




\begin{columns}
\column{2.5in}

  \includegraphics[scale=0.25]{pic2/new.png}

\column{2.5in}

  \includegraphics[scale=0.25]{pic2/old.png}

\end{columns}







	\textref {M.Chrz\k{a}szcz, N.Serra 2013}
\end{frame}






\end{document}