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Presentations / Kstmumu / REGP_bckMC_01_10_2013 / group_meeting.tex
@mchrzasz mchrzasz on 10 Oct 2013 10 KB update before changing laptops
  1. % This program can be redistributed and/or modified under the terms
  2. % of the GNU Public License, version 3.
  3. %
  4. % Seth Brown, Ph.D.
  5. % sethbrown@drbunsen.org
  6. %
  7. % Compiled with XeLaTeX
  8. % Dependencies:
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  135.  
  136.  
  137. \renewcommand{\PKs}{{\HepParticle{K}{S}{}\xspace}}
  138. % color definitions
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  148.  
  149. % see the macros.tex file for definitions
  150. \include{macros }
  151.  
  152. % title slide definition
  153. \title{Simulation of the background for analyses with ew-penguin.}
  154. %\subtitle{a bias report}
  155. \author{ Marcin Chrz\k{a}szcz$^{1,2}$ , Nicola Serra$^{1}$ }
  156. \institute[UTH, IFJ]
  157. {
  158. %\begin{tiny}
  159. $ ^1$ University of Zurich , $ ^2$ Institute of Nuclear Physics, Krakow,
  160. %\end{tiny}smallsmall
  161. }
  162.  
  163. \date{ \begin{small} $2^{nd}$ October 2013 \end{small}}
  164.  
  165. %--------------------------------------------------------------------
  166. % Introduction
  167. %--------------------------------------------------------------------
  168.  
  169. \begin{document}
  170.  
  171.  
  172.  
  173.  
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  182. \titlepage
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  184. \begin{center}
  185. \includegraphics[height=1.0cm ]{pic/uzh.jpg}
  186. % \hspace{0.5cm}
  187. % \includegraphics[height=1.5cm]{pic/babar.jpg}
  188. \hspace{1cm}
  189. \includegraphics[height=1.0cm]{pic/ifj.png}
  190. \hspace{1cm}
  191. %\includegraphics[height=1.0cm]{pic/SNS.jpg}
  192. \end{center}
  193. \vspace{10cm}
  194. \column{2.0in}
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  196. \end{frame}
  197.  
  198. %--------------------------------------------------------------------
  199. % OUTLINE
  200. %--------------------------------------------------------------------
  201.  
  202.  
  203.  
  204.  
  205. \section[Outline]{}
  206. \begin{frame}
  207. \tableofcontents
  208. \end{frame}
  209.  
  210.  
  211.  
  212.  
  213. %-------------------------------------------------------------------
  214. % Introduction
  215. %-------------------------------------------------------------------
  216. %
  217. % Set the background for the rest of the slides.
  218. % Insert infoline
  219. \setbeamertemplate{background}
  220. {\includegraphics[width=\paperwidth,height=\paperheight]{slide_bg}}
  221. \setbeamertemplate{footline}[bunsentheme]
  222.  
  223. \title{Update on analysis}
  224.  
  225.  
  226. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  227. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  228.  
  229. \setbeamertemplate{background}
  230. {\includegraphics[width=\paperwidth,height=\paperheight]{slide_bg}}
  231. \setbeamertemplate{footline}[bunsentheme]
  232.  
  233.  
  234. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  235. \begin{frame}\frametitle{Reminder}
  236.  
  237. \begin{enumerate}
  238. \item Last week we proposed a general MC production for all EW penguin.
  239. \item Production would consist of two samples:striped and non-stripped.
  240. \item Striped one would be used for bck studies.
  241. \item Non-stripped one would be used for developing a MVA for future stripping.
  242. \item There was few questions asked which we want to answer.
  243. \end{enumerate}
  244.  
  245. \href{https://indico.cern.ch/materialDisplay.py?contribId=4&materialId=slides&confId=238951}{Link to previous presentation.}
  246.  
  247.  
  248.  
  249. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  250.  
  251.  
  252. \end{frame}
  253.  
  254.  
  255. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  256. \section{MC vs Data}
  257. \begin{frame}\frametitle{MC vs Data}
  258.  
  259. \begin{columns}
  260. \column{1.7in}
  261. Signal\\
  262. \includegraphics[scale=0.15]{kstmumu/plot_signal.png}
  263. \column{1.7in}
  264. MC bck\\
  265. \includegraphics[scale=0.15]{kstmumu/plot_mc_bck.png}
  266. \column{1.7in}
  267. Data\\
  268. \includegraphics[scale=0.15]{kstmumu/plot_data.png}
  269.  
  270.  
  271.  
  272. \end{columns}
  273.  
  274. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  275.  
  276. \end{frame}
  277. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5
  278. \section{Dimuon bck importance}
  279. \begin{frame}\frametitle{Dimuon bck importance}
  280. \begin{enumerate}
  281.  
  282. \item Is our background really 2 muons?
  283. \begin{itemize}
  284. \item After stripping:
  285. \item $0.96$ has 2 muons.
  286. \item $0.999$ has at least one real muon.
  287. \item Perfect :)
  288. \end{itemize}
  289. \end{enumerate}
  290.  
  291. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  292.  
  293. \end{frame}
  294.  
  295. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5
  296. \begin{frame}\frametitle{Cuts summary}
  297. \only<1>{
  298. \begin{center}
  299. \begin{tabular}{ | c | c || l | c |}
  300. \hline
  301. \multicolumn{4}{|c| }{DiMuon MC} \\
  302. \hline
  303. \multicolumn{2}{|c|| }{$\tau \to 3 \mu$} & \multicolumn{2}{|c| }{EW} \\ \hline \hline
  304. $p_{t\mu}$ & $>290MeV$ & $p_{t\mu}$ & $>120MeV$ \\ \hline
  305. $p_{\mu}$ & $>2.9GeV$ & $p_{\mu}$ & $>2.9GeV$ \\ \hline
  306. $M(\mu\mu) $&$<4.5GeV$ & $m(\mu\mu)$ & $<5.1GeV$\\ \hline
  307. DOCA$(\mu\mu)$ & $<0.35mm$ & DOCA$(\mu\mu)$ & $<0.45mm$\\ \hline
  308. \end{tabular}
  309. \end{center}
  310. }
  311. \only<2>
  312. {
  313.  
  314. \begin{columns}
  315. \column{2.5in}
  316.  
  317. \includegraphics[scale=0.3]{kstmumu/pt_nocut.png}
  318. \column{2.5in}
  319.  
  320. \includegraphics[scale=0.3]{kstmumu/pt_cut.png}
  321. \end{columns}
  322.  
  323. Cut on $Pt$ over $99\%$ efficient!
  324.  
  325. }
  326.  
  327. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  328.  
  329. \end{frame}
  330. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  331. \begin{frame}\frametitle{Gain using MC cuts}
  332.  
  333. \begin{enumerate}
  334. \item Back-of-the-envelope calculation
  335. \item Based on $\tau \to 3\mu$ sample.
  336. \item $8\times$ the speed of production(compared to single dimuon)
  337. \item $\mathcal{O}(10^{3} )$ gain compared to inclusive bb.
  338. \end{enumerate}
  339.  
  340. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  341.  
  342.  
  343. \end{frame}
  344.  
  345.  
  346. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  347. \begin{frame}\frametitle{Conclusions}
  348.  
  349. \begin{enumerate}
  350. \item Modifications to cuts is still possible. Let us know.
  351. \item We ask for comment/suggestions.
  352. \item Hope this sample will be useful for other analysis as for $\PKstar \mu \mu$.
  353. \item We hope this can move forward quickly to put our hands on this sample :)
  354. \end{enumerate}
  355.  
  356. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  357.  
  358.  
  359. \end{frame}
  360.  
  361.  
  362.  
  363.  
  364. \end{document}