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#include <memory>
#include <fstream>
#include <iostream>
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/EcalDetId/interface/ESDetId.h"
#include "DataFormats/EcalDigi/interface/ESDataFrame.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
#include "CondFormats/DataRecord/interface/ESGainRcd.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "DQM/EcalPreshowerMonitorModule/interface/ESTimingTask.h"
#include "TMath.h"
#include "TGraph.h"
using namespace cms;
using namespace edm;
using namespace std;
// fit function
double fitf(double* x, double* par) {
double wc = par[2];
double n = par[3]; // n-1 (in fact)
double v1 = pow(wc / n * (x[0] - par[1]), n);
double v2 = TMath::Exp(n - wc * (x[0] - par[1]));
double v = par[0] * v1 * v2;
if (x[0] < par[1])
v = 0;
return v;
}
ESTimingTask::ESTimingTask(const edm::ParameterSet& ps) {
digilabel_ = consumes<ESDigiCollection>(ps.getParameter<InputTag>("DigiLabel"));
prefixME_ = ps.getUntrackedParameter<string>("prefixME", "EcalPreshower");
esgainToken_ = esConsumes();
eCount_ = 0;
fit_ = new TF1("fitShape", fitf, -200, 200, 4);
fit_->SetParameters(50, 10, 0, 0);
//Histogram init
for (int i = 0; i < 2; ++i)
for (int j = 0; j < 2; ++j)
hTiming_[i][j] = nullptr;
htESP_ = new TH1F("htESP", "Timing ES+", 81, -20.5, 20.5);
htESM_ = new TH1F("htESM", "Timing ES-", 81, -20.5, 20.5);
}
void ESTimingTask::bookHistograms(DQMStore::IBooker& iBooker, Run const&, EventSetup const&) {
iBooker.setCurrentFolder(prefixME_ + "/ESTimingTask");
//Booking Histograms
//Notice: Change ESRenderPlugin under DQM/RenderPlugins/src if you change this histogram name.
char histo[200];
for (int i = 0; i < 2; ++i)
for (int j = 0; j < 2; ++j) {
int iz = (i == 0) ? 1 : -1;
sprintf(histo, "ES Timing Z %d P %d", iz, j + 1);
hTiming_[i][j] = iBooker.book1D(histo, histo, 81, -20.5, 20.5);
hTiming_[i][j]->setAxisTitle("ES Timing (ns)", 1);
}
sprintf(histo, "ES 2D Timing");
h2DTiming_ = iBooker.book2D(histo, histo, 81, -20.5, 20.5, 81, -20.5, 20.5);
h2DTiming_->setAxisTitle("ES- Timing (ns)", 1);
h2DTiming_->setAxisTitle("ES+ Timing (ns)", 2);
}
ESTimingTask::~ESTimingTask() {
delete fit_;
delete htESP_;
delete htESM_;
}
void ESTimingTask::analyze(const edm::Event& e, const edm::EventSetup& iSetup) {
set(iSetup);
runNum_ = e.id().run();
eCount_++;
htESP_->Reset();
htESM_->Reset();
//Digis
int zside, plane, ix, iy, is;
double adc[3];
// double para[10];
//double tx[3] = {-5., 20., 45.};
Handle<ESDigiCollection> digis;
if (e.getByToken(digilabel_, digis)) {
for (ESDigiCollection::const_iterator digiItr = digis->begin(); digiItr != digis->end(); ++digiItr) {
ESDataFrame dataframe = (*digiItr);
ESDetId id = dataframe.id();
zside = id.zside();
plane = id.plane();
ix = id.six();
iy = id.siy();
is = id.strip();
//if (zside==1 && plane==1 && ix==15 && iy==6) continue;
if (zside == 1 && plane == 1 && ix == 7 && iy == 28)
continue;
if (zside == 1 && plane == 1 && ix == 24 && iy == 9 && is == 21)
continue;
if (zside == -1 && plane == 2 && ix == 35 && iy == 17 && is == 23)
continue;
int i = (zside == 1) ? 0 : 1;
int j = plane - 1;
for (int k = 0; k < dataframe.size(); ++k)
adc[k] = dataframe.sample(k).adc();
double status = 0;
if (adc[1] < 200)
status = 1;
if (fabs(adc[0]) > 10)
status = 1;
if (adc[1] < 0 || adc[2] < 0)
status = 1;
if (adc[0] > adc[1] || adc[0] > adc[2])
status = 1;
if (adc[2] > adc[1])
status = 1;
if (int(status) == 0) {
double A1 = adc[1];
double A2 = adc[2];
double DeltaT = 25.;
double aaa = (A2 > 0 && A1 > 0) ? log(A2 / A1) / n_ : 20.; // if A1=0, t0=20
double bbb = wc_ / n_ * DeltaT;
double ccc = exp(aaa + bbb);
double t0 = (2. - ccc) / (1. - ccc) * DeltaT - 5;
hTiming_[i][j]->Fill(t0);
//cout<<"t0 : "<<t0<<endl;
/*
TGraph *gr = new TGraph(3, tx, adc);
fit_->SetParameters(50, 10, wc_, n_);
fit_->FixParameter(2, wc_);
fit_->FixParameter(3, n_);
fit_->Print();
gr->Fit("fitShape", "MQ");
fit_->GetParameters(para);
delete gr;
//hTiming_[i][j]->Fill(para[1]);
*/
//cout<<"ADC : "<<zside<<" "<<plane<<" "<<ix<<" "<<iy<<" "<<is<<" "<<adc[0]<<" "<<adc[1]<<" "<<adc[2]<<" "<<para[1]<<" "<<wc_<<" "<<n_<<endl;
if (zside == 1)
htESP_->Fill(t0);
else if (zside == -1)
htESM_->Fill(t0);
}
}
} else {
LogWarning("ESTimingTask") << "DigiCollection not available";
}
if (htESP_->GetEntries() > 0 && htESM_->GetEntries() > 0)
h2DTiming_->Fill(htESM_->GetMean(), htESP_->GetMean());
}
void ESTimingTask::set(const edm::EventSetup& es) {
const ESGain* gain = &es.getData(esgainToken_);
int ESGain = (int)gain->getESGain();
if (ESGain == 1) { // LG
wc_ = 0.0837264;
n_ = 2.016;
} else { // HG
wc_ = 0.07291;
n_ = 1.798;
}
//cout<<"gain : "<<ESGain<<endl;
//cout<<wc_<<" "<<n_<<endl;
}
//define this as a plug-in
DEFINE_FWK_MODULE(ESTimingTask);
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