DTLocalTriggerLutTask.cc

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/*
 * \file DTLocalLutTriggerTask.cc
 *
 * \author D. Fasanella - INFN Bologna
 *
 */

#include "DQM/DTMonitorModule/src/DTLocalTriggerLutTask.h"

// Framework
#include "FWCore/Framework/interface/EventSetup.h"

// DT trigger
#include "DQM/DTMonitorModule/interface/DTTrigGeomUtils.h"

// Geometry
#include "DataFormats/GeometryVector/interface/Pi.h"
#include "Geometry/Records/interface/MuonGeometryRecord.h"
#include "Geometry/DTGeometry/interface/DTGeometry.h"
#include "Geometry/DTGeometry/interface/DTLayer.h"
#include "Geometry/DTGeometry/interface/DTTopology.h"

//Root
#include"TH1.h"
#include"TAxis.h"

#include <sstream>
#include <iostream>
#include <math.h>


using namespace edm;
using namespace std;

DTLocalTriggerLutTask::DTLocalTriggerLutTask(const edm::ParameterSet& ps) : trigGeomUtils(0) {

  LogTrace("DTDQM|DTMonitorModule|DTLocalTriggerLutTask") << "[DTLocalTriggerLutTask]: Constructor"<<endl;

  dcc_Token_   = consumes<L1MuDTChambPhContainer>(
      ps.getUntrackedParameter<InputTag>("inputTagDCC"));
  seg_Token_   = consumes<DTRecSegment4DCollection>(
      ps.getUntrackedParameter<InputTag>("inputTagSEG"));

  overUnderIn      = ps.getUntrackedParameter<bool>("rebinOutFlowsInGraph");
  detailedAnalysis = ps.getUntrackedParameter<bool>("detailedAnalysis");
  theGeomLabel     = ps.getUntrackedParameter<string>("geomLabel");

  if (detailedAnalysis){
    nPhiBins  = 401;
    rangePhi  = 10.025;
    nPhibBins = 401;
    rangePhiB = 10.025;
  } else {
    nPhiBins  = 51;
    rangePhi  = 5.1;
    nPhibBins = 51;
    rangePhiB = 10.2;
  }

  baseFolder = "DT/03-LocalTrigger-DCC/";
  parameters = ps;
  dbe = edm::Service<DQMStore>().operator->();

}


DTLocalTriggerLutTask::~DTLocalTriggerLutTask() {

  LogTrace("DTDQM|DTMonitorModule|DTLocalTriggerLutTask") << "[DTLocalTriggerLutTask]: analyzed " << nEvents << " events" << endl;
  if (trigGeomUtils) { delete trigGeomUtils; }

}


void DTLocalTriggerLutTask::beginJob(){

  LogTrace("DTDQM|DTMonitorModule|DTLocalTriggerLutTask") << "[DTLocalTriggerLutTask]: BeginJob" << endl;
  nEvents = 0;
  nLumis  = 0;

}

void DTLocalTriggerLutTask::bookHistos(DTChamberId chId) {

  stringstream wheel; wheel << chId.wheel();
  stringstream sector; sector << chId.sector();
  stringstream station; station << chId.station();

  dbe->setCurrentFolder(topFolder() + "Wheel" + wheel.str() + "/Sector" + sector.str() +
            "/Station" + station.str() + "/Segment");

  string chTag = "_W" + wheel.str() + "_Sec" + sector.str() + "_St" + station.str();
  std::map<std::string, MonitorElement*> &chambMap = chHistos[chId.rawId()];

  string hName = "DCC_PhiResidual";
  chambMap[hName] = dbe->book1D(hName+chTag,"Trigger local position - Segment local position (correlated triggers)",nPhiBins,-rangePhi,rangePhi);
  hName = "DCC_PhibResidual";
  chambMap[hName] =dbe->book1D(hName+chTag,"Trigger local direction - Segment local direction (correlated triggers)",nPhibBins,-rangePhiB,rangePhiB);

  if (detailedAnalysis) {

    hName = "DCC_PhitkvsPhitrig";
    chambMap[hName] = dbe->book2D(hName+chTag,"Local position: segment vs trigger",100,-500.,500.,100,-500.,500.);
    hName = "DCC_PhibtkvsPhibtrig";
    chambMap[hName] =dbe->book2D(hName+chTag,"Local direction : segment vs trigger",200,-40.,40.,200,-40.,40.);
    hName = "DCC_PhibResidualvsTkPos";
    chambMap[hName] =dbe->book2D(hName+chTag,"Local direction residual vs Segment Position",100,-500.,500.,200,-10.,10.);
    hName = "DCC_PhiResidualvsTkPos";
    chambMap[hName] =dbe->book2D(hName+chTag,"Local Position residual vs Segment Position",100,-500.,500.,200,-10.,10.);

  }

}



void DTLocalTriggerLutTask::beginRun(const edm::Run& run, const edm::EventSetup& context) {

  LogTrace("DTDQM|DTMonitorModule|DTLocalTriggerLutTask") << "[DTLocalTriggerLutTask]: BeginRun" << endl;

  context.get<MuonGeometryRecord>().get(theGeomLabel,muonGeom);
  trigGeomUtils = new DTTrigGeomUtils(muonGeom);

  std::vector<const DTChamber*>::const_iterator chambIt  = muonGeom->chambers().begin();
  std::vector<const DTChamber*>::const_iterator chambEnd = muonGeom->chambers().end();

  for (; chambIt!=chambEnd; ++chambIt)
    bookHistos((*chambIt)->id());

}


void DTLocalTriggerLutTask::beginLuminosityBlock(const LuminosityBlock& lumiSeg, const EventSetup& context) {

  nLumis++;
  LogTrace("DTDQM|DTMonitorModule|DTLocalTriggerLutTask") << "[DTLocalTriggerLutTask]: Begin of LS transition" << endl;

  if(nLumis%parameters.getUntrackedParameter<int>("ResetCycle") == 0) {

    LogTrace("DTDQM|DTMonitorModule|DTLocalTriggerLutTask") << "[DTLocalTriggerLutTask]: Cleaning histos" << endl;
    map<uint32_t, map<string, MonitorElement*> > ::const_iterator chambIt  = chHistos.begin();
    map<uint32_t, map<string, MonitorElement*> > ::const_iterator chambEnd = chHistos.end();

    for(; chambIt!=chambEnd; ++chambIt) {
      map<string, MonitorElement*> ::const_iterator histoIt  = chambIt->second.begin();
      map<string, MonitorElement*> ::const_iterator histoEnd = chambIt->second.end();
      for(; histoIt!=histoEnd; ++ histoIt) {
    histoIt->second->Reset();
      }
    }

  }

}


void DTLocalTriggerLutTask::endJob(){

  LogVerbatim("DTDQM|DTMonitorModule|DTLocalTriggerLutTask") << "[DTLocalTriggerLutTask]: analyzed " << nEvents << " events" << endl;
  dbe->rmdir(topFolder());

}


void DTLocalTriggerLutTask::analyze(const edm::Event& e, const edm::EventSetup& c){

  nEvents++;

  edm::Handle<L1MuDTChambPhContainer> trigHandle;
  e.getByToken(dcc_Token_, trigHandle);
  vector<L1MuDTChambPhDigi> const* trigs = trigHandle->getContainer();
  searchDccBest(trigs);

  Handle<DTRecSegment4DCollection> segments4D;
  e.getByToken(seg_Token_, segments4D);
  DTRecSegment4DCollection::id_iterator chamberId;

  // Preliminary loop finds best 4D Segment and high quality ones
  vector<const DTRecSegment4D*> best4DSegments;

  for (chamberId = segments4D->id_begin(); chamberId != segments4D->id_end(); ++chamberId){

    DTRecSegment4DCollection::range  rangeInCh = segments4D->get(*chamberId);
    DTRecSegment4DCollection::const_iterator trackIt  = rangeInCh.first;
    DTRecSegment4DCollection::const_iterator trackEnd = rangeInCh.second;

    const DTRecSegment4D* tmpBest = 0;
    int tmpdof = 0;
    int dof = 0;

    for (; trackIt!=trackEnd; ++trackIt){

      if(trackIt->hasPhi()) {
    dof = trackIt->phiSegment()->degreesOfFreedom();
    if (dof>tmpdof) {
      tmpBest = &(*trackIt);
      tmpdof = dof;
    }
      }

    }

    if (tmpBest) best4DSegments.push_back(tmpBest);

  }

  vector<const DTRecSegment4D*>::const_iterator bestTrackIt  = best4DSegments.begin();
  vector<const DTRecSegment4D*>::const_iterator bestTrackEnd = best4DSegments.end();

  for (; bestTrackIt!=bestTrackEnd; ++bestTrackIt) {

    if((*bestTrackIt)->hasPhi()) {

      DTChamberId chId = (*bestTrackIt)->chamberId();
      int nHitsPhi = (*bestTrackIt)->phiSegment()->degreesOfFreedom()+2;

      int wheel    = chId.wheel();
      int station  = chId.station();
      int scsector = 0;
      float trackPosPhi, trackPosEta, trackDirPhi, trackDirEta;
      trigGeomUtils->computeSCCoordinates((*bestTrackIt),scsector,trackPosPhi,trackDirPhi,trackPosEta,trackDirEta);

      map<string, MonitorElement*> &chMap = chHistos[chId.rawId()];

      if (trigQualBest[wheel+3][station][scsector] > 3 &&  // residuals only for correlate triggers
      trigQualBest[wheel+3][station][scsector] < 7 &&
      nHitsPhi>=7 ) {

    float trigPos = trigGeomUtils->trigPos(trigBest[wheel+3][station][scsector]);
    float trigDir = trigGeomUtils->trigDir(trigBest[wheel+3][station][scsector]);
    trigGeomUtils->trigToSeg(station,trigPos,trackDirPhi);

    double deltaPos = trigPos-trackPosPhi;
    deltaPos = overUnderIn ? max(min(deltaPos,rangePhi-0.01),-rangePhi+0.01) : deltaPos;
    double deltaDir = trigDir-trackDirPhi;
    deltaDir = overUnderIn ? max(min(deltaDir,rangePhiB-0.01),-rangePhiB+0.01) : deltaDir;
    chMap.find("DCC_PhiResidual")->second->Fill(deltaPos);
    chMap.find("DCC_PhibResidual")->second->Fill(deltaDir);

    if (detailedAnalysis){
      chMap.find("DCC_PhitkvsPhitrig")->second->Fill(trigPos,trackPosPhi);
      chMap.find("DCC_PhibtkvsPhibtrig")->second->Fill(trigDir,trackDirPhi);
      chMap.find("DCC_PhibResidualvsTkPos")->second->Fill(trackPosPhi,trigDir-trackDirPhi);
      chMap.find("DCC_PhiResidualvsTkPos")->second->Fill(trackPosPhi,trigPos-trackPosPhi);
    }
      }
    }
  }
}

void DTLocalTriggerLutTask::searchDccBest( std::vector<L1MuDTChambPhDigi> const* trigs ) {

  string histoType ;
  string histoTag ;

  // define best quality trigger segment
  // start from 1 and zero is kept empty
  for (int st=0;st<=4;++st)
    for (int wh=0;wh<=5;++wh)
      for (int sec=0;sec<=12;++sec)
    trigQualBest[wh][st][sec] = -1;

  vector<L1MuDTChambPhDigi>::const_iterator trigIt  = trigs->begin();
  vector<L1MuDTChambPhDigi>::const_iterator trigEnd = trigs->end();
  for(; trigIt!=trigEnd; ++trigIt) {

    int wh   = trigIt->whNum();
    int sec  = trigIt->scNum() + 1; // DTTF -> DT sector range transform
    int st   = trigIt->stNum();
    int qual = trigIt->code();

    if(qual>trigQualBest[wh+3][st][sec] && qual<7) {
      trigQualBest[wh+3][st][sec]=qual;
      trigBest[wh+3][st][sec] = &(*trigIt);
    }

  }
}

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