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Update Vx3DHLTAnalyzer.cc #7930

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Feb 25, 2015
Merged

Update Vx3DHLTAnalyzer.cc #7930

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29 changes: 23 additions & 6 deletions DQM/BeamMonitor/plugins/Vx3DHLTAnalyzer.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -26,16 +26,16 @@
Vx3DHLTAnalyzer::Vx3DHLTAnalyzer (const ParameterSet& iConfig)
{
debugMode = true;
nLumiReset = 1; // Number of integrated lumis to perform the fit
nLumiReset = 2; // Number of integrated lumis to perform the fit
dataFromFit = true; // The Beam Spot data can be either taken from the histograms or from the fit results
minNentries = 35; // Minimum number of good vertices to perform the fit
xRange = 2.; // [cm]
minNentries = 20; // Minimum number of good vertices to perform the fit
xRange = 1.; // [cm]
xStep = 0.001; // [cm]
yRange = 2.; // [cm]
yRange = 1.; // [cm]
yStep = 0.001; // [cm]
zRange = 30.; // [cm]
zStep = 0.05; // [cm]
VxErrCorr = 1.5;
VxErrCorr = 1.3;
fileName = "BeamPixelResults.txt";

vertexCollection = consumes<VertexCollection> (iConfig.getUntrackedParameter<InputTag>("vertexCollection", InputTag("pixelVertices")));
Expand Down Expand Up @@ -1026,13 +1026,30 @@ void Vx3DHLTAnalyzer::endLuminosityBlock (const LuminosityBlock& lumiBlock, cons
myLinFit->SetParameter(1, 0.0);
goodVxCounter->getTH1()->Fit(myLinFit,"QR");

delete myLinFit;

// Exponential fit to the historical plots
TF1* myExpFit = new TF1("myExpFit", "[0]*exp(-x/[1])", hitCountHistory->getTH1()->GetXaxis()->GetXmin(), hitCountHistory->getTH1()->GetXaxis()->GetXmax());
myExpFit->SetLineColor(2);
myExpFit->SetLineWidth(2);
myExpFit->SetParName(0,"Amplitude");
myExpFit->SetParName(1,"#tau");

myExpFit->SetParameter(0, hitCountHistory->getTH1()->GetBinContent(1));
myExpFit->SetParameter(1, nBinsWholeHistory/2);
hitCountHistory->getTH1()->Fit(myExpFit,"QR");

if (lastLumiOfFit % prescaleHistory == 0)
{
goodVxCountHistory->getTH1()->SetBinContent(lastLumiOfFit, (double)counterVx);
goodVxCountHistory->getTH1()->SetBinError(lastLumiOfFit, std::sqrt((double)counterVx));

myExpFit->SetParameter(0, goodVxCountHistory->getTH1()->GetBinContent(1));
myExpFit->SetParameter(1, nBinsWholeHistory/2);
goodVxCountHistory->getTH1()->Fit(myExpFit,"QR");
}

delete myLinFit;
delete myExpFit;

vals.clear();
}
Expand Down