DTDigiForNoiseTask.cc

Go to the documentation of this file.

 /*
 * \file DTDigiForNoiseTask.cc
 *
 * \author G. Mila - INFN Torino
 *
 */

#include <DQM/DTMonitorModule/src/DTDigiForNoiseTask.h>

// Framework
#include <FWCore/Framework/interface/EventSetup.h>

// Digis
#include <DataFormats/MuonDetId/interface/DTLayerId.h>
#include <DataFormats/MuonDetId/interface/DTChamberId.h>

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

#include "DQMServices/Core/interface/DQMStore.h"
#include "DQMServices/Core/interface/MonitorElement.h"

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

using namespace edm;
using namespace std;


DTDigiForNoiseTask::DTDigiForNoiseTask(const edm::ParameterSet& ps){

  debug = ps.getUntrackedParameter<bool>("debug", false);
  dtDigisToken_ = consumes<DTDigiCollection>(
      edm::InputTag(ps.getUntrackedParameter<std::string>("diDigisLabel", "dtunpacker")));

  if(debug)
    cout<<"[DTDigiForNoiseTask]: Constructor"<<endl;

  parameters = ps;

  nevents = 0;
}


DTDigiForNoiseTask::~DTDigiForNoiseTask(){

  if(debug)
    cout << "DTDigiForNoiseTask: analyzed " << nevents << " events" << endl;

}

void DTDigiForNoiseTask::dqmBeginRun(const Run& run, const EventSetup& setup)
{

  // Get the geometry
  setup.get<MuonGeometryRecord>().get(muonGeom);
  return;
}

void DTDigiForNoiseTask::bookHistograms(DQMStore::IBooker & ibooker,
                                             edm::Run const & run,
                                             edm::EventSetup const & context) {

  if(debug)
    cout<<"[DTDigiForNoiseTask]: boojHistograms"<<endl;

}

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

  if(debug)
    cout<<"[DTDigiForNoiseTask]: Begin of LS transition"<<endl;

  if(lumiSeg.id().luminosityBlock()%parameters.getUntrackedParameter<int>("ResetCycle", 3) == 0) {
    for(map< DTLayerId, MonitorElement* > ::const_iterator histo = digiHistos.begin();
    histo != digiHistos.end();
    histo++) {
      (*histo).second->Reset();
    }
  }

}

void DTDigiForNoiseTask::bookHistos(DQMStore::IBooker & ibooker,const DTLayerId& lId) {

  if (debug) cout<<"[DTDigiForNoiseTask]: booking"<<endl;

  const  DTSuperLayerId dtSLId = lId.superlayerId();
  const  DTChamberId dtChId = dtSLId.chamberId();
  stringstream layer; layer << lId.layer();
  stringstream superLayer; superLayer << dtSLId.superlayer();
  stringstream wheel; wheel << dtChId.wheel();
  stringstream station; station << dtChId.station();
  stringstream sector; sector << dtChId.sector();

  ibooker.setCurrentFolder("DT/DTDigiForNoiseTask/Wheel" + wheel.str() +
            "/Station" + station.str() +
            "/Sector" + sector.str() + "/DigiPerEvent");

  if (debug){
    cout<<"[DTDigiForNoiseTask]: folder "<< "DT/DTDigiTask/Wheel" + wheel.str() +
      "/Station" + station.str() +
      "/Sector" + sector.str() + "/DigiPerEvent"<<endl;
  }

  string histoName =
    "DigiPerEvent_W" + wheel.str()
    + "_St" + station.str()
    + "_Sec" + sector.str()
    + "_SL" + superLayer.str()
    + "_L" + layer.str();

  if (debug) cout<<"[DTDigiTask]: histoName "<<histoName<<endl;

  const DTTopology& dtTopo = muonGeom->layer(lId)->specificTopology();
  const int firstWire = dtTopo.firstChannel();
  const int lastWire = dtTopo.lastChannel();
  int nWires = lastWire-firstWire+1;

  digiHistos[lId] = ibooker.book2D(histoName,histoName,nWires,firstWire,lastWire,10,-0.5,9.5);

// dynamic bookings staticized
  // Loop over all the chambers
  auto ch_it = muonGeom->chambers().begin();
  auto ch_end = muonGeom->chambers().end();
  // Loop over the SLs
  for (; ch_it != ch_end; ++ch_it) {
    vector<const DTSuperLayer*>::const_iterator sl_it = (*ch_it)->superLayers().begin();
    vector<const DTSuperLayer*>::const_iterator sl_end = (*ch_it)->superLayers().end();
    // Loop over the SLs
    for(; sl_it != sl_end; ++sl_it) {
      vector<const DTLayer*>::const_iterator l_it = (*sl_it)->layers().begin();
      vector<const DTLayer*>::const_iterator l_end = (*sl_it)->layers().end();
      // Loop over the Ls
      for(; l_it != l_end; ++l_it) {
    DTLayerId layerId = (*l_it)->id();

        bookHistos(ibooker,layerId);
      }
    }
  }

}


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

  nevents++;
  if (nevents%1000 == 0 && debug) {}

  edm::Handle<DTDigiCollection> dtdigis;
  e.getByToken(dtDigisToken_, dtdigis);

  std::map< int,int > DigiPerWirePerEvent;

  // Loop over all the chambers
  auto ch_it = muonGeom->chambers().begin();
  auto ch_end = muonGeom->chambers().end();
  // Loop over the SLs
  for (; ch_it != ch_end; ++ch_it) {
    vector<const DTSuperLayer*>::const_iterator sl_it = (*ch_it)->superLayers().begin();
    vector<const DTSuperLayer*>::const_iterator sl_end = (*ch_it)->superLayers().end();
    // Loop over the SLs
    for(; sl_it != sl_end; ++sl_it) {
      vector<const DTLayer*>::const_iterator l_it = (*sl_it)->layers().begin();
      vector<const DTLayer*>::const_iterator l_end = (*sl_it)->layers().end();
      // Loop over the Ls
      for(; l_it != l_end; ++l_it) {
    DTLayerId layerId = (*l_it)->id();

    DTDigiCollection::Range layerDigi= dtdigis->get(layerId);
    if(layerDigi.first != layerDigi.second){

      const DTTopology& dtTopo = muonGeom->layer(layerId)->specificTopology();
      const int firstWire = dtTopo.firstChannel();
      const int lastWire = dtTopo.lastChannel();

      if (digiHistos.find(layerId) != digiHistos.end()){
        for (int wire=firstWire; wire-lastWire <= 0; wire++) {
          DigiPerWirePerEvent[wire]= 0;
        }

        for (DTDigiCollection::const_iterator digi = layerDigi.first;
         digi!=layerDigi.second;
         ++digi){
          DigiPerWirePerEvent[(*digi).wire()]+=1;
        }

        for (int wire=firstWire; wire-lastWire<=0; wire++) {
          digiHistos.find(layerId)->second->Fill(wire,DigiPerWirePerEvent[wire]);
        }
      }
    }

      } //Loop Ls
    } //Loop SLs
  } //Loop over chambers

}

// Local Variables:
// show-trailing-whitespace: t
// truncate-lines: t
// End: