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giorgia |
1.1 |
/******* \class DTEffOfflineAnalyzer *******
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*
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* Description:
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*
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* detailed description
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*
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* \author : Stefano Lacaprara - INFN LNL <stefano.lacaprara@pd.infn.it>
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* $date : 20/11/2006 16:50:57 CET $
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*
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* Modification:
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* Mary-Cruz Fouz
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battilan |
1.2 |
* March 2008: Histo Modifications To allow run over the root files
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* Carlo Battilana
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* October 2008: switched to DQMStore
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giorgia |
1.1 |
*
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************************************************************************/
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/* This Class Header */
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#include "UserCode/DTDPGAnalysis/src/DTEffOfflineAnalyzer.h"
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/* Collaborating Class Header */
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#include "FWCore/Framework/interface/MakerMacros.h"
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#include "FWCore/Framework/interface/Frameworkfwd.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "FWCore/Framework/interface/ESHandle.h"
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#include "FWCore/Utilities/interface/Exception.h"
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battilan |
1.2 |
#include "DQMServices/Core/interface/DQMStore.h"
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#include "DQMServices/Core/interface/MonitorElement.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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giorgia |
1.1 |
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using namespace edm;
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#include "TFile.h"
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#include "TH1F.h"
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#include "TH2F.h"
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#include "DataFormats/LTCDigi/interface/LTCDigi.h"
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#include "Geometry/DTGeometry/interface/DTGeometry.h"
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#include "Geometry/Records/interface/MuonGeometryRecord.h"
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#include "DataFormats/DTRecHit/interface/DTRecHitCollection.h"
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#include "DataFormats/DTRecHit/interface/DTRangeMapAccessor.h"
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#include "DataFormats/DTRecHit/interface/DTRecSegment2DCollection.h"
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#include "DataFormats/DTRecHit/interface/DTRecSegment4DCollection.h"
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/* C++ Headers */
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#include <iostream>
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#include <cmath>
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using namespace std;
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/* ====================================================================== */
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/* Constructor */
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DTEffOfflineAnalyzer::DTEffOfflineAnalyzer(const ParameterSet& pset) {
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// Get the debug parameter for verbose output
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debug = pset.getUntrackedParameter<bool>("debug");
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theRootFileName = pset.getUntrackedParameter<string>("rootFileName");
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// the name of the digis collection
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theDTLocalTriggerLabel = pset.getParameter<string>("DTLocalTriggerLabel");
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// the name of the 1D rec hits collection
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theRecHits1DLabel = pset.getParameter<string>("recHits1DLabel");
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// the name of the 2D rec hits collection
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theRecHits2DLabel = pset.getParameter<string>("recHits2DLabel");
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// the name of the 4D rec hits collection
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theRecHits4DLabel = pset.getParameter<string>("recHits4DLabel");
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// if MC
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mc = pset.getParameter<bool>("isMC");
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theMinHitsSegment = static_cast<unsigned int>(pset.getParameter<int>("minHitsSegment"));
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theMinChi2NormSegment = pset.getParameter<double>("minChi2NormSegment");
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theMinCloseDist = pset.getParameter<double>("minCloseDist");
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// trigger selection
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LCT_RPC = pset.getParameter<bool>("LCT_RPC");
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LCT_DT = pset.getParameter<bool>("LCT_DT");
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LCT_CSC = pset.getParameter<bool>("LCT_CSC");
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init=false;
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}
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void DTEffOfflineAnalyzer::beginJob(const EventSetup& eventSetup) {
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if(debug) cout << "beginOfJob" << endl;
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// Get the DT Geometry
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eventSetup.get<MuonGeometryRecord>().get(dtGeom);
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// Create the root file
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battilan |
1.2 |
// theFile = new TFile(theRootFileName.c_str(), "RECREATE");
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theDQMStore = edm::Service<DQMStore>().operator->();
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giorgia |
1.1 |
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// trigger Histos
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createTH1F("hTrigBits","All trigger bits","", 10,0.,10.);
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for (int w=-2; w<=2; ++w) {
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stringstream nameWheel;
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nameWheel << "_Wh"<< w ;
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for (int sec=1; sec<=14; ++sec) { // section 1 to 14
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stringstream nameSector;
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nameSector << nameWheel.str() << "_Sec" << sec;
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for (int st=1; st<=4; ++st) { // station 1 to 4
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stringstream nameChamber;
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nameChamber << nameSector.str() << "_St" << st;
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createTH1F("hDistSegFromExtrap",
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"Distance segments from extrap position ",nameChamber.str(), 200,0.,200.);
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createTH1F("hNaiveEffSeg","Naive eff ",nameChamber.str(), 10,0.,10.);
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createTH2F("hEffSegVsPosDen", "Eff vs local position (all) ", nameChamber.str(),
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25,-250.,250., 25,-250.,250.);
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createTH2F("hEffGoodSegVsPosDen", "Eff vs local position (good) ", nameChamber.str(),
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25,-250.,250., 25,-250.,250.);
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createTH2F("hEffSegVsPosNum", "Eff vs local position ", nameChamber.str(),
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25,-250.,250., 25,-250.,250.);
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createTH2F("hEffGoodSegVsPosNum", "Eff vs local position (good segs) ", nameChamber.str(),
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25,-250.,250., 25,-250.,250.);
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createTH2F("hEffGoodCloseSegVsPosNum",
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"Eff vs local position (good aand close segs) ", nameChamber.str(),
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25,-250.,250., 25,-250.,250.);
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}
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}
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}
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}
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/* Destructor */
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DTEffOfflineAnalyzer::~DTEffOfflineAnalyzer() {
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battilan |
1.2 |
theDQMStore->rmdir("DT/DTEffOfflineAnalyzer");
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giorgia |
1.1 |
}
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/* Operations */
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void DTEffOfflineAnalyzer::analyze(const Event & event,
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const EventSetup& eventSetup) {
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if (debug) cout << endl<<"--- [DTEffOfflineAnalyzer] Event analysed #Run: " <<
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event.id().run() << " #Event: " << event.id().event() << endl;
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float nrun=event.id().run();
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if(!init)
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{
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createTH1F("RunNumbers","RunNumbers","",23,nrun-11.5,nrun+11.5);
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init=true;
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}
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histo("RunNumbers")->Fill(nrun);
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// Trigger analysis
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if (debug) cout << "Is MC " << mc << endl;
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if (!mc) {
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Handle<LTCDigiCollection> ltcdigis;
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marycruz |
1.5 |
//event.getByType(ltcdigis); // Doesn't work after 62X
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pellicci |
1.4 |
event.getByLabel("none",ltcdigis);
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giorgia |
1.1 |
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for (std::vector<LTCDigi>::const_iterator ltc= ltcdigis->begin(); ltc!=
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ltcdigis->end(); ++ltc) {
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for (int i = 0; i < 6; i++)
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if ((*ltc).HasTriggered(i)) {
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LCT.set(i);
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histo("hTrigBits")->Fill(i);
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}
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}
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} else {
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for (int i = 0; i < 6; i++)
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LCT.set(i);
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}
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if (selectEvent()) {
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effSegments(event, eventSetup);
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}
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}
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bool DTEffOfflineAnalyzer::selectEvent() const {
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bool trigger=false;
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if (LCT_DT) trigger = trigger || getLCT(DT);
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if (LCT_RPC) trigger = trigger || (getLCT(RPC_W1) || getLCT(RPC_W2));
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if (LCT_CSC) trigger = trigger || getLCT(CSC);
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if (debug) cout << "LCT " << trigger << endl;
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return trigger;
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}
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void DTEffOfflineAnalyzer::effSegments(const Event & event,
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const EventSetup& eventSetup){
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event.getByLabel(theRecHits4DLabel, segs);
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if (debug) {
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cout << "4d " << segs->size() << endl;
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for (DTRecSegment4DCollection::const_iterator seg=segs->begin() ;
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seg!=segs->end() ; ++seg )
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cout << *seg << endl;
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}
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battilan |
1.3 |
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giorgia |
1.1 |
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// Get events with 3 segments in different station and look what happen on
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// the other station. Note, must take into account geometrical acceptance
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// trivial pattern recognition: get 3 segments in 3 different station of a
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// given wheel, sector
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for (int wheel = -2; wheel <=2; ++wheel) {
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for (int sector = 1; sector <=12; ++sector) {
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evaluateEff(DTChamberId(wheel, 1, sector),2,3 ); // get efficiency for MB1 using MB2 and MB3
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evaluateEff(DTChamberId(wheel, 2, sector),1,3 ); // get efficiency for MB2 using MB1 and MB3
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evaluateEff(DTChamberId(wheel, 3, sector),2,4 ); // get efficiency for MB3 using MB2 and MB4
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evaluateEff(DTChamberId(wheel, 4, sector),2,3 ); // get efficiency for MB4 using MB2 and MB3
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}
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}
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}
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void DTEffOfflineAnalyzer::evaluateEff(const DTChamberId& MidId, int bottom, int top) const {
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if (debug) cout << "evaluateEff " << MidId << " bott/top " << bottom << "/"<< top << endl;
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// Select events with (good) segments in Bot and Top
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DTChamberId BotId(MidId.wheel(), bottom, MidId.sector());
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DTChamberId TopId(MidId.wheel(), top, MidId.sector());
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// Get segments in the bottom chambers (if any)
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DTRecSegment4DCollection::range segsBot= segs->get(BotId);
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int nSegsBot=segsBot.second-segsBot.first;
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// check if any segments is there
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if (nSegsBot==0) return;
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// Get segments in the top chambers (if any)
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DTRecSegment4DCollection::range segsTop= segs->get(TopId);
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int nSegsTop=segsTop.second-segsTop.first;
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// something more sophisticate check quality of segments
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const DTRecSegment4D& bestBotSeg= getBestSegment(segsBot);
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//cout << "BestBotSeg " << bestBotSeg << endl;
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| 237 |
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DTRecSegment4D* pBestTopSeg=0;
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if (nSegsTop>0) pBestTopSeg=
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const_cast<DTRecSegment4D*>(&getBestSegment(segsTop));
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//if top chamber is MB4 sector 10, consider also sector 14
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if (TopId.station()==4 && TopId.sector()==10) {
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DTChamberId TopId14(MidId.wheel(), top, 14);
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DTRecSegment4DCollection::range segsTop14= segs->get(TopId14);
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int nSegsTop14=segsTop14.second-segsTop14.first;
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nSegsTop+=nSegsTop;
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if (nSegsTop14) {
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DTRecSegment4D* pBestTopSeg14=
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const_cast<DTRecSegment4D*>(&getBestSegment(segsTop14));
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// get best between sector 10 and 14
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pBestTopSeg =
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const_cast<DTRecSegment4D*>(getBestSegment(pBestTopSeg, pBestTopSeg14));
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}
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| 254 |
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}
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if (!pBestTopSeg) return;
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const DTRecSegment4D& bestTopSeg= *pBestTopSeg;
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| 258 |
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DTRecSegment4DCollection::range segsMid= segs->get(MidId);
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int nSegsMid=segsMid.second-segsMid.first;
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// very trivial efficiency, just count segments
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histo(hName("hNaiveEffSeg",MidId))->Fill(0);
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| 263 |
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if (nSegsMid>0) histo(hName("hNaiveEffSeg",MidId))->Fill(1);
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| 264 |
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| 265 |
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// get position at Mid by interpolating the position (not direction) of best
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| 266 |
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// segment in Bot and Top to Mid surface
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| 267 |
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LocalPoint posAtMid = interpolate(bestBotSeg, bestTopSeg, MidId);
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| 268 |
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| 269 |
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// is best segment good enough?
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| 270 |
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if (isGoodSegment(bestBotSeg) && isGoodSegment(bestTopSeg)) {
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| 271 |
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histo2d(hName("hEffSegVsPosDen",MidId))->Fill(posAtMid.x(),posAtMid.y());
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| 272 |
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//check if interpolation fall inside middle chamber
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| 273 |
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if ((dtGeom->chamber(MidId))->surface().bounds().inside(posAtMid)) {
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| 274 |
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| 275 |
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histo2d(hName("hEffGoodSegVsPosDen",MidId))->Fill(posAtMid.x(),posAtMid.y());
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| 276 |
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| 277 |
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if (nSegsMid>0) {
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| 278 |
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histo(hName("hNaiveEffSeg",MidId))->Fill(2);
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| 279 |
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histo2d(hName("hEffSegVsPosNum",MidId))->Fill(posAtMid.x(),posAtMid.y());
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| 280 |
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const DTRecSegment4D& bestMidSeg= getBestSegment(segsMid);
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| 281 |
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// check if middle segments is good enough
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| 282 |
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if (isGoodSegment(bestMidSeg)) {
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| 283 |
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histo2d(hName("hEffGoodSegVsPosNum",MidId))->Fill(posAtMid.x(),posAtMid.y());
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| 284 |
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LocalPoint midSegPos=bestMidSeg.localPosition();
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| 285 |
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// check if middle segments is also close enough
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| 286 |
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double dist;
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| 287 |
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if (bestMidSeg.hasPhi()) {
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| 288 |
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if (bestTopSeg.hasZed() && bestBotSeg.hasZed() && bestMidSeg.hasZed()) {
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| 289 |
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dist = (midSegPos-posAtMid).mag();
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| 290 |
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} else {
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| 291 |
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dist = fabs((midSegPos-posAtMid).x());
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| 292 |
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}
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| 293 |
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} else {
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| 294 |
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dist = fabs((midSegPos-posAtMid).y());
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| 295 |
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}
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| 296 |
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if (dist < theMinCloseDist ) {
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| 297 |
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histo2d(hName("hEffGoodCloseSegVsPosNum",MidId))->Fill(posAtMid.x(),posAtMid.y());
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| 298 |
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}
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| 299 |
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histo(hName("hDistSegFromExtrap",MidId))->Fill(dist);
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| 300 |
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}
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| 301 |
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| 302 |
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}
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| 303 |
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}
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| 304 |
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}
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| 305 |
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// else cout << "Outside " << endl;
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| 306 |
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}
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| 307 |
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| 308 |
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// as usual max number of hits and min chi2
|
| 309 |
|
|
const DTRecSegment4D& DTEffOfflineAnalyzer::getBestSegment(const DTRecSegment4DCollection::range& segs) const{
|
| 310 |
|
|
DTRecSegment4DCollection::const_iterator bestIter;
|
| 311 |
|
|
unsigned int nHitBest=0;
|
| 312 |
|
|
double chi2Best=99999.;
|
| 313 |
|
|
for (DTRecSegment4DCollection::const_iterator seg=segs.first ;
|
| 314 |
|
|
seg!=segs.second ; ++seg ) {
|
| 315 |
|
|
unsigned int nHits= ((*seg).hasPhi() ? (*seg).phiSegment()->recHits().size() : 0 ) ;
|
| 316 |
|
|
nHits+= ((*seg).hasZed() ? (*seg).zSegment()->recHits().size() : 0 );
|
| 317 |
|
|
|
| 318 |
|
|
if (nHits==nHitBest) {
|
| 319 |
|
|
if ((*seg).chi2()/(*seg).degreesOfFreedom() < chi2Best ) {
|
| 320 |
|
|
chi2Best=(*seg).chi2()/(*seg).degreesOfFreedom();
|
| 321 |
|
|
bestIter = seg;
|
| 322 |
|
|
}
|
| 323 |
|
|
}
|
| 324 |
|
|
else if (nHits>nHitBest) {
|
| 325 |
|
|
nHitBest=nHits;
|
| 326 |
|
|
bestIter = seg;
|
| 327 |
|
|
}
|
| 328 |
|
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}
|
| 329 |
|
|
return *bestIter;
|
| 330 |
|
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}
|
| 331 |
|
|
|
| 332 |
|
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const DTRecSegment4D* DTEffOfflineAnalyzer::getBestSegment(const DTRecSegment4D* s1,
|
| 333 |
|
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const DTRecSegment4D* s2) const{
|
| 334 |
|
|
|
| 335 |
|
|
if (!s1) return s2;
|
| 336 |
|
|
if (!s2) return s1;
|
| 337 |
|
|
unsigned int nHits1= (s1->hasPhi() ? s1->phiSegment()->recHits().size() : 0 ) ;
|
| 338 |
|
|
nHits1+= (s1->hasZed() ? s1->zSegment()->recHits().size() : 0 );
|
| 339 |
|
|
|
| 340 |
|
|
unsigned int nHits2= (s2->hasPhi() ? s2->phiSegment()->recHits().size() : 0 ) ;
|
| 341 |
|
|
nHits2+= (s2->hasZed() ? s2->zSegment()->recHits().size() : 0 );
|
| 342 |
|
|
|
| 343 |
|
|
if (nHits1==nHits2) {
|
| 344 |
|
|
if (s1->chi2()/s1->degreesOfFreedom() < s2->chi2()/s2->degreesOfFreedom() )
|
| 345 |
|
|
return s1;
|
| 346 |
|
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else
|
| 347 |
|
|
return s2;
|
| 348 |
|
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}
|
| 349 |
|
|
else if (nHits1>nHits2) return s1;
|
| 350 |
|
|
return s2;
|
| 351 |
|
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}
|
| 352 |
|
|
|
| 353 |
|
|
bool DTEffOfflineAnalyzer::isGoodSegment(const DTRecSegment4D& seg) const {
|
| 354 |
|
|
if (seg.chamberId().station()!=4 && !seg.hasZed()) return false;
|
| 355 |
|
|
unsigned int nHits= (seg.hasPhi() ? seg.phiSegment()->recHits().size() : 0 ) ;
|
| 356 |
|
|
nHits+= (seg.hasZed() ? seg.zSegment()->recHits().size() : 0 );
|
| 357 |
|
|
return ( nHits >= theMinHitsSegment &&
|
| 358 |
|
|
seg.chi2()/seg.degreesOfFreedom() < theMinChi2NormSegment );
|
| 359 |
|
|
}
|
| 360 |
|
|
|
| 361 |
|
|
LocalPoint DTEffOfflineAnalyzer::interpolate(const DTRecSegment4D& seg1,
|
| 362 |
|
|
const DTRecSegment4D& seg3,
|
| 363 |
|
|
const DTChamberId& id2) const {
|
| 364 |
|
|
// Get GlobalPoition of Seg in MB1
|
| 365 |
|
|
GlobalPoint
|
| 366 |
|
|
gpos1=(dtGeom->chamber(seg1.chamberId()))->toGlobal(seg1.localPosition());
|
| 367 |
|
|
|
| 368 |
|
|
// Get GlobalPoition of Seg in MB3
|
| 369 |
|
|
GlobalPoint
|
| 370 |
|
|
gpos3=(dtGeom->chamber(seg3.chamberId()))->toGlobal(seg3.localPosition());
|
| 371 |
|
|
|
| 372 |
|
|
// interpolate
|
| 373 |
|
|
// get all in MB2 frame
|
| 374 |
|
|
LocalPoint pos1=(dtGeom->chamber(id2))->toLocal(gpos1);
|
| 375 |
|
|
LocalPoint pos3=(dtGeom->chamber(id2))->toLocal(gpos3);
|
| 376 |
|
|
|
| 377 |
|
|
// case 1: 1 and 3 has both projection. No problem
|
| 378 |
|
|
|
| 379 |
|
|
// case 2: one projection is missing for one of the segments. Keep the other's
|
| 380 |
|
|
// segment position
|
| 381 |
|
|
if (!seg1.hasZed()) pos1=LocalPoint(pos1.x(),pos3.y(),pos1.z());
|
| 382 |
|
|
if (!seg3.hasZed()) pos3=LocalPoint(pos3.x(),pos1.y(),pos3.z());
|
| 383 |
|
|
|
| 384 |
|
|
if (!seg1.hasPhi()) pos1=LocalPoint(pos3.x(),pos1.y(),pos1.z());
|
| 385 |
|
|
if (!seg3.hasPhi()) pos3=LocalPoint(pos1.x(),pos3.y(),pos3.z());
|
| 386 |
|
|
|
| 387 |
|
|
// direction
|
| 388 |
|
|
LocalVector dir = (pos3-pos1).unit(); // z points inward!
|
| 389 |
|
|
LocalPoint pos2 = pos1+dir*pos1.z()/(-dir.z());
|
| 390 |
|
|
|
| 391 |
|
|
|
| 392 |
|
|
return pos2;
|
| 393 |
|
|
}
|
| 394 |
|
|
|
| 395 |
|
|
TH1F* DTEffOfflineAnalyzer::histo(const string& name) const{
|
| 396 |
battilan |
1.2 |
MonitorElement* me = theDQMStore->get(("DT/DTEffOfflineAnalyzer/"+name).c_str());
|
| 397 |
|
|
if (!me) throw cms::Exception("DTEffOfflineAnalyzer") << " ME not existing " << name;
|
| 398 |
|
|
TH1F* histo = me->getTH1F();
|
| 399 |
|
|
if (!histo)cms::Exception("DTEffOfflineAnalyzer") << " Not a TH1F " << name;
|
| 400 |
|
|
return histo;
|
| 401 |
giorgia |
1.1 |
}
|
| 402 |
|
|
|
| 403 |
|
|
TH2F* DTEffOfflineAnalyzer::histo2d(const string& name) const{
|
| 404 |
battilan |
1.2 |
MonitorElement* me = theDQMStore->get(("DT/DTEffOfflineAnalyzer/"+name).c_str());
|
| 405 |
|
|
if (!me) throw cms::Exception("DTEffOfflineAnalyzer") << " ME not existing " << name;
|
| 406 |
|
|
TH2F* histo = me->getTH2F();
|
| 407 |
|
|
if (!histo)cms::Exception("DTEffOfflineAnalyzer") << " Not a TH2F " << name;
|
| 408 |
|
|
return histo;
|
| 409 |
giorgia |
1.1 |
}
|
| 410 |
|
|
|
| 411 |
|
|
string DTEffOfflineAnalyzer::toString(const DTChamberId& id) const {
|
| 412 |
|
|
stringstream result;
|
| 413 |
|
|
result << "_Wh" << id.wheel()
|
| 414 |
|
|
<< "_Sec" << id.sector()
|
| 415 |
|
|
<< "_St" << id.station();
|
| 416 |
|
|
return result.str();
|
| 417 |
|
|
}
|
| 418 |
|
|
|
| 419 |
|
|
template<class T> string DTEffOfflineAnalyzer::hName(const string& s, const T& id) const {
|
| 420 |
|
|
string name(toString(id));
|
| 421 |
|
|
stringstream hName;
|
| 422 |
|
|
hName << s << name;
|
| 423 |
|
|
return hName.str();
|
| 424 |
|
|
}
|
| 425 |
|
|
|
| 426 |
|
|
void DTEffOfflineAnalyzer::createTH1F(const std::string& name,
|
| 427 |
|
|
const std::string& title,
|
| 428 |
|
|
const std::string& suffix,
|
| 429 |
|
|
int nbin,
|
| 430 |
|
|
const double& binMin,
|
| 431 |
|
|
const double& binMax) const {
|
| 432 |
|
|
stringstream hName;
|
| 433 |
|
|
stringstream hTitle;
|
| 434 |
|
|
hName << name << suffix;
|
| 435 |
|
|
hTitle << title << suffix;
|
| 436 |
battilan |
1.2 |
theDQMStore->setCurrentFolder("DT/DTEffOfflineAnalyzer");
|
| 437 |
|
|
theDQMStore->book1D(hName.str().c_str(), hTitle.str().c_str(), nbin,binMin,binMax);
|
| 438 |
|
|
// TH1F * _h = new TH1F(hName.str().c_str(), hTitle.str().c_str(), nbin,binMin,binMax);
|
| 439 |
|
|
// _h->SetDirectory(theFile); // Needed when the input is a root file
|
| 440 |
giorgia |
1.1 |
}
|
| 441 |
|
|
|
| 442 |
|
|
void DTEffOfflineAnalyzer::createTH2F(const std::string& name,
|
| 443 |
|
|
const std::string& title,
|
| 444 |
|
|
const std::string& suffix,
|
| 445 |
|
|
int nBinX,
|
| 446 |
|
|
const double& binXMin,
|
| 447 |
|
|
const double& binXMax,
|
| 448 |
|
|
int nBinY,
|
| 449 |
|
|
const double& binYMin,
|
| 450 |
|
|
const double& binYMax) const {
|
| 451 |
|
|
stringstream hName;
|
| 452 |
|
|
stringstream hTitle;
|
| 453 |
|
|
hName << name << suffix;
|
| 454 |
|
|
hTitle << title << suffix;
|
| 455 |
battilan |
1.2 |
theDQMStore->setCurrentFolder("DT/DTEffOfflineAnalyzer");
|
| 456 |
|
|
theDQMStore->book2D(hName.str().c_str(), hTitle.str().c_str(), nBinX,binXMin,binXMax, nBinY,binYMin,binYMax);
|
| 457 |
|
|
// TH2F * _h = new TH2F(hName.str().c_str(), hTitle.str().c_str(), nBinX,binXMin,binXMax, nBinY,binYMin,binYMax);
|
| 458 |
|
|
// _h->SetDirectory(theFile); // Needed when the input is a root file
|
| 459 |
giorgia |
1.1 |
|
| 460 |
|
|
}
|
| 461 |
|
|
|
| 462 |
|
|
bool DTEffOfflineAnalyzer::getLCT(LCTType t) const {
|
| 463 |
|
|
return LCT.test(t);
|
| 464 |
|
|
}
|
