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Presentations / Kstmumu / Answers_to_questions / 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. %
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  8. % Dependencies:
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  148.  
  149. % see the macros.tex file for definitions
  150. \include{macros }
  151.  
  152. % title slide definition
  153. \title{Answeres to questions raised by conveners on 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} $4^{th}$ October 2013 \end{small}}
  164.  
  165. %--------------------------------------------------------------------
  166. % Introduction
  167. %--------------------------------------------------------------------
  168.  
  169. \begin{document}
  170.  
  171.  
  172.  
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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}
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  188. \hspace{1cm}
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  190. \hspace{1cm}
  191. %\includegraphics[height=1.0cm]{pic/SNS.jpg}
  192. \end{center}
  193. \vspace{10cm}
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  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. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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  232.  
  233.  
  234. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  235. \begin{frame}\frametitle{}
  236. \textit{Q: What is the real $\mu\mu$ efficiency after vetoing the $\PJpsi$?}\\
  237. A: \\
  238.  
  239. \begin{center}
  240. \begin{tabular}{ | c | c || l | c |}
  241. \hline
  242. \multicolumn{4}{|c| }{Efficiency} \\
  243. \hline
  244. \multicolumn{2}{|c|| }{Candidate has 2 real $\mu$ ID as $\mu$} & \multicolumn{2}{|c| }{Candidate has 1 real $\mu$ ID as $\mu$.} \\ \hline \hline
  245. $\PJpsi$ veto & 83\% & $\PJpsi$ veto & 99\% \\ \hline
  246. no $\PJpsi$ veto &96\% &no $\PJpsi$ veto & 99.9\% \\ \hline
  247. \end{tabular}
  248. \end{center}
  249. \textit{Comment:}
  250. If you are scared of $83\%$ please remember that this is stripping. What happens is that one of two muons is missID as pion. Using $\Ppi/\mu$ veto for swaps, which we do in preselection after stripping this number goes back to $94\%$.
  251.  
  252.  
  253. \end{frame}
  254.  
  255.  
  256. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  257. \begin{frame}\frametitle{{~}}
  258. \textit{Q: Plot $\PJpsi$ vetrex Chi2 vs Doca.}\\
  259. A: \\
  260. \begin{columns}
  261. \column{1.7in}
  262. Signal($\PJpsi \PKstar$ )\\
  263. \includegraphics[scale=0.15]{kstmumu/Jpsi_signal.png}
  264. \column{1.7in}
  265. MC bck($\PJpsi$ veto)\\
  266. \includegraphics[scale=0.12]{kstmumu/Jpsi_chi2_bck_MC.png}\\
  267. MC bck(no $\PJpsi$ veto)\\
  268. \includegraphics[scale=0.12]{kstmumu/Jpsi_chi2_bck_MC_withJpsi.png}\\
  269. \column{1.7in}
  270. Data after striping\\
  271. \includegraphics[scale=0.15]{kstmumu/Jpsi_data.png}
  272.  
  273.  
  274.  
  275. \end{columns}
  276.  
  277. Clearly making a very lose cut on DOCA ($0.45mm$) is harmless.
  278.  
  279. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  280.  
  281. \end{frame}
  282. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5
  283. \begin{frame}\frametitle{}
  284. \textit{Q: Do we have $\mu$ from PV?}\\
  285. A: No. there is few($\mathcal{O}(10)$) candidates only that $\Ppi$ from PV was missID as $\mu$.
  286.  
  287. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  288.  
  289. \end{frame}
  290.  
  291. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5
  292. \begin{frame}\frametitle{{~}}
  293. \textit{Q: What is the stripping efficiency?}\\
  294. A: Based on $\tau \to 3\mu$ $12pb^{1}$ sample efficiency is(with $\PJpsi$):
  295. \begin{equation}
  296. \varepsilon = \dfrac{61.020(stripped)}{10.196.221(Generated)}= 0.599\%
  297. \end{equation}\\
  298. With $\PJpsi$ veto:
  299. \begin{equation}
  300. \varepsilon = \dfrac{18705(stripped+\PJpsi veto)}{10.196.221(Generated)}= 0.183\%
  301. \end{equation}
  302. Back of the envelope calculation. If we need $1fb^{-1}$ we need 833M events produced, of which 5M will be stored on DSTs(filtered production)
  303. If we veto $\PJpsi$ we will produce (back of the envelope calculation) we need 255M events produced and 1.53M stored in DSTs.
  304.  
  305.  
  306. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  307.  
  308.  
  309. \end{frame}
  310.  
  311.  
  312. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  313. \begin{frame}\frametitle{{~}}
  314.  
  315. \textit{Q: Is $P_t$ harmless?}\\
  316. A: Yes. It's $0.999924$ efficient! See signal MC.\\
  317. \includegraphics[scale=0.5]{kstmumu/pt.png}\\
  318.  
  319. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  320. \end{frame}
  321.  
  322. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  323. \begin{frame}\frametitle{}
  324.  
  325. \textit{Q: How long does it take to generate 1k generator level events?}\\
  326. A: Around 90 min. on Intel(R) Xeon(R) CPU 5140 \@ 2.33GHz
  327.  
  328. \textref {M.Chrz\k{a}szcz, N.Serra 2013}
  329. \end{frame}
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  349.  
  350. \end{document}