musrfit/src/tests/MuTransition/testAnalysis.C

60 lines
2.4 KiB
C

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