60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/***************************************************************************
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testAnalysis.C
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Author: Thomas Prokscha
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Date: 26-Feb-2010
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$Id$
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***************************************************************************/
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/***************************************************************************
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* Copyright (C) 2010 by Thomas Prokscha, Paul Scherrer Institut *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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{
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//gROOT->Reset();
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Int_t rebin = 5;
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Double_t t0, tbin;
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t0 = 0.;
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tbin = 1.;
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gROOT->ProcessLine(".x defineFit.C"); //define fit function muonLife
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histos = dynamic_cast <TFolder*>(gDirectory->Get("histos"));
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hDecay00 = dynamic_cast <TH1F*>(histos->FindObjectAny("hDecay00"));
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hDecay01 = dynamic_cast <TH1F*>(histos->FindObjectAny("hDecay01"));
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hForward = hDecay00->Rebin(rebin, "hForward");
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hBackward = hDecay01->Rebin(rebin, "hBackward");
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//hForward->Draw();
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hSum = (TH1*) hForward->Clone("hSum");
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hSum->Reset();
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hSum->Add(hForward, hBackward, 1., 1.);
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//hSum->Draw();
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hAsym = (TH1*) hForward->GetAsymmetry(hBackward, 1., 0.);
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hAsym->SetName("Asymmetry");
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hAsym->SetTitle("Asymmetry");
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hAsym->GetXaxis()->SetTitle("Time (ns)");
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hAsym->Draw();
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asymTFExpo->SetLineColor(2); //fit function red
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}
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