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first implementation of a RRF. So far, for single histo only.

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nemu
2009-12-23 13:43:23 +00:00
parent 19dee34c22
commit e0c893503f
10 changed files with 444 additions and 240 deletions
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18
src/tests/t0NotEqFirstGoodData/t0NotEqFirstGoodData.C
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@@ -68,17 +68,20 @@ void t0NotEqFirstGoodData()
// create histos
UInt_t t0[4] = {3419, 3419, 3419, 3419};
UInt_t n0[4] = {200.0, 205.0, 203.0, 198.0};
UInt_t n0[4] = {2000.0, 2005.0, 2003.0, 1998.0};
UInt_t bkg[4] = {11.0, 11.0, 5.0, 8.0};
const Double_t tau = 2197.019; // ns
// asymmetry related stuff
const Double_t timeResolution = 0.1953125; // ns
Double_t a[4] = {0.16, 0.161, 0.16, 0.159};
Double_t phase[4] = {13.0*TMath::Pi()/180.0, 103.0*TMath::Pi()/180.0, 193.0*TMath::Pi()/180.0, 283.0*TMath::Pi()/180.0};
Double_t a0[4] = {0.16, 0.16, 0.16, 0.16};
Double_t a1[4] = {0.0, 0.0, 0.0, 0.0};
Double_t phase[4] = {0.0*TMath::Pi()/180.0, 90.0*TMath::Pi()/180.0, 180.0*TMath::Pi()/180.0, 270.0*TMath::Pi()/180.0};
const Double_t gamma = 0.00001355; // gamma/(2pi)
Double_t bb = 15000.0; // field in Gauss
Double_t bb0 = 15000.0; // field in Gauss
Double_t bb1 = 15702.0; // field in Gauss
// Double_t bb = 100.0; // field in Gauss
Double_t sigma = 1.05/1000.0; // Gaussian sigma in 1/ns
Double_t sigma0 = 0.05/1000.0; // Gaussian sigma in 1/ns
Double_t sigma1 = 0.10/1000.0; // Gaussian sigma in 1/ns
TH1F *histo[8];
char str[128];
@@ -96,7 +99,8 @@ void t0NotEqFirstGoodData()
histo[i]->SetBinContent(j, bkg[i]);
} else {
time = (Double_t)(j-t0[i])*timeResolution;
dval = (Double_t)n0[i]*TMath::Exp(-time/tau)*(1.0+a[i]*TMath::Exp(-0.5*TMath::Power(time*sigma,2.0))*TMath::Cos(TMath::TwoPi()*gamma*bb*time+phase[i]))+(Double_t)bkg[i];
dval = (Double_t)n0[i]*TMath::Exp(-time/tau)*(1.0+a0[i]*TMath::Exp(-0.5*TMath::Power(time*sigma0,2.0))*TMath::Cos(TMath::TwoPi()*gamma*bb0*time+phase[i])
+a1[i]*TMath::Exp(-0.5*TMath::Power(time*sigma1,2.0))*TMath::Cos(TMath::TwoPi()*gamma*bb1*time+phase[i]))+(Double_t)bkg[i];
histo[i]->SetBinContent(j, (UInt_t)dval);
}
}
@@ -134,7 +138,7 @@ void t0NotEqFirstGoodData()
decayAnaModule->Add(histo[i]);
// write file
TFile *fout = new TFile("010105.root", "RECREATE", "Midas Fake Histograms");
TFile *fout = new TFile("010108.root", "RECREATE", "Midas Fake Histograms");
if (fout == 0) {
cout << endl << "**ERROR** Couldn't create ROOT file";
cout << endl << endl;