EcalEndcapRecHitsValidation.cc

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/*
 * \file EcalEndcapRecHitsValidation.cc
 *
 * \author C. Rovelli
 *
 */

#include <Validation/EcalRecHits/interface/EcalEndcapRecHitsValidation.h>
#include <DataFormats/EcalDetId/interface/EEDetId.h>
#include "DQMServices/Core/interface/DQMStore.h"

using namespace cms;
using namespace edm;
using namespace std;

EcalEndcapRecHitsValidation::EcalEndcapRecHitsValidation(const ParameterSet& ps){

  // ---------------------- 
  EEdigiCollection_token_          = consumes< EEDigiCollection > (ps.getParameter<edm::InputTag>("EEdigiCollection") );
  EEuncalibrechitCollection_token_ = consumes< EEUncalibratedRecHitCollection > (ps.getParameter<edm::InputTag>("EEuncalibrechitCollection") );
    
  // ---------------------- 
  // verbosity switch 
  verbose_ = ps.getUntrackedParameter<bool>("verbose", false);
  
  // ----------------------   
  meEEUncalibRecHitsOccupancyPlus_         = nullptr;
  meEEUncalibRecHitsOccupancyMinus_        = nullptr;
  meEEUncalibRecHitsAmplitude_             = nullptr;
  meEEUncalibRecHitsPedestal_              = nullptr;
  meEEUncalibRecHitsJitter_                = nullptr;
  meEEUncalibRecHitsChi2_                  = nullptr;
  meEEUncalibRecHitMaxSampleRatio_         = nullptr;
  meEEUncalibRecHitsOccupancyPlusGt60adc_  = nullptr;
  meEEUncalibRecHitsOccupancyMinusGt60adc_ = nullptr;
  meEEUncalibRecHitsAmplitudeGt60adc_      = nullptr;
  meEEUncalibRecHitsPedestalGt60adc_       = nullptr;
  meEEUncalibRecHitsJitterGt60adc_         = nullptr;
  meEEUncalibRecHitsChi2Gt60adc_           = nullptr;
  meEEUncalibRecHitMaxSampleRatioGt60adc_  = nullptr;
  meEEUncalibRecHitsAmpFullMap_            = nullptr;
  meEEUncalibRecHitsPedFullMap_            = nullptr;

}

EcalEndcapRecHitsValidation::~EcalEndcapRecHitsValidation(){   

}

void EcalEndcapRecHitsValidation::bookHistograms(DQMStore::IBooker &ibooker, edm::Run const&, edm::EventSetup const&){
   
  Char_t histo[200];
   
  ibooker.setCurrentFolder("EcalRecHitsV/EcalEndcapRecHitsTask");

  sprintf (histo, "EE+ Occupancy" );  
  meEEUncalibRecHitsOccupancyPlus_ = ibooker.book2D(histo, histo, 100, 0., 100., 100, 0., 100.);

  sprintf (histo, "EE- Occupancy" );  
  meEEUncalibRecHitsOccupancyMinus_ = ibooker.book2D(histo, histo, 100, 0., 100., 100, 0., 100.);

  sprintf (histo, "EE Amplitude" );
  meEEUncalibRecHitsAmplitude_ = ibooker.book1D(histo, histo, 201, -20., 4000.);

  sprintf (histo, "EE Pedestal" );
  meEEUncalibRecHitsPedestal_ = ibooker.book1D(histo, histo, 50, 190., 210.);

  sprintf (histo, "EE Jitter" );
  meEEUncalibRecHitsJitter_ = ibooker.book1D(histo, histo, 100, 0., 100.);

  sprintf (histo, "EE Chi2" );
  meEEUncalibRecHitsChi2_ = ibooker.book1D(histo, histo, 100, 18000., 22000.);

  sprintf (histo, "EE RecHit Max Sample Ratio"); 
  meEEUncalibRecHitMaxSampleRatio_ = ibooker.book1D(histo, histo, 120, 0.90, 1.05);

  sprintf (histo, "EE+ Occupancy gt 60 adc counts" );  
  meEEUncalibRecHitsOccupancyPlusGt60adc_ = ibooker.book2D(histo, histo, 100, 0., 100., 100, 0., 100.);

  sprintf (histo, "EE- Occupancy gt 60 adc counts" );  
  meEEUncalibRecHitsOccupancyMinusGt60adc_ = ibooker.book2D(histo, histo, 100, 0., 100., 100, 0., 100.);

  sprintf (histo, "EE Amplitude gt 60 adc counts" );
  meEEUncalibRecHitsAmplitudeGt60adc_ = ibooker.book1D(histo, histo, 200, 0., 4000.);

  sprintf (histo, "EE Pedestal gt 60 adc counts" );
  meEEUncalibRecHitsPedestalGt60adc_ = ibooker.book1D(histo, histo, 50, 190., 210.);

  sprintf (histo, "EE Jitter gt 60 adc counts" );
  meEEUncalibRecHitsJitterGt60adc_ = ibooker.book1D(histo, histo, 100, 0., 100.);

  sprintf (histo, "EE Chi2 gt 60 adc counts" );
  meEEUncalibRecHitsChi2Gt60adc_ = ibooker.book1D(histo, histo, 100, 18000., 22000.);

  sprintf (histo, "EE RecHit Max Sample Ratio gt 60 adc counts"); 
  meEEUncalibRecHitMaxSampleRatioGt60adc_ = ibooker.book1D(histo, histo, 120, 0.90, 1.05);

  sprintf (histo, "EE Amplitude Full Map");
  meEEUncalibRecHitsAmpFullMap_ = ibooker.bookProfile2D(histo, histo, 100, 0., 100., 100, 0., 100., 200, 0., 4000.);

  sprintf (histo, "EE Pedestal Full Map");
  meEEUncalibRecHitsPedFullMap_ = ibooker.bookProfile2D(histo, histo, 100, 0., 100., 100, 0., 100., 50, 194., 201.);

}

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

  const EEUncalibratedRecHitCollection *EEUncalibRecHit = nullptr;
  Handle< EEUncalibratedRecHitCollection > EcalUncalibRecHitEE;
  e.getByToken( EEuncalibrechitCollection_token_, EcalUncalibRecHitEE);
  if (EcalUncalibRecHitEE.isValid()) {
    EEUncalibRecHit = EcalUncalibRecHitEE.product() ;
  } else {
    return;
  }
  
  bool skipDigis = false;
  const EEDigiCollection *EEDigi = nullptr;
  Handle< EEDigiCollection > EcalDigiEE;
  e.getByToken( EEdigiCollection_token_, EcalDigiEE);
  if (EcalDigiEE.isValid()) { 
    EEDigi = EcalDigiEE.product(); 
  } else { 
    skipDigis = true;
  }
  
  edm::ESHandle<EcalPedestals> ecalPeds; 
  c.get<EcalPedestalsRcd>().get(ecalPeds);

  // ---------------------- 
  // loop over UncalibRecHits
  for (EcalUncalibratedRecHitCollection::const_iterator uncalibRecHit = EEUncalibRecHit->begin(); uncalibRecHit != EEUncalibRecHit->end() ; ++uncalibRecHit)
    {
      EEDetId EEid = EEDetId(uncalibRecHit->id());

      int mySide = EEid.zside();      

      // general checks
      if (mySide > 0) { if (meEEUncalibRecHitsOccupancyPlus_)  meEEUncalibRecHitsOccupancyPlus_  ->Fill(EEid.ix(), EEid.iy()); }
      if (mySide < 0) { if (meEEUncalibRecHitsOccupancyMinus_) meEEUncalibRecHitsOccupancyMinus_ ->Fill(EEid.ix(), EEid.iy()); }
      if (meEEUncalibRecHitsAmplitude_)  meEEUncalibRecHitsAmplitude_  -> Fill(uncalibRecHit->amplitude());
      if (meEEUncalibRecHitsPedestal_)   meEEUncalibRecHitsPedestal_   -> Fill(uncalibRecHit->pedestal());
      if (meEEUncalibRecHitsJitter_)     meEEUncalibRecHitsJitter_     -> Fill(uncalibRecHit->jitter());
      if (meEEUncalibRecHitsChi2_)       meEEUncalibRecHitsChi2_       -> Fill(uncalibRecHit->chi2());
      if (meEEUncalibRecHitsAmpFullMap_) meEEUncalibRecHitsAmpFullMap_ -> Fill(EEid.ix(), EEid.iy(), uncalibRecHit->amplitude()); 
      if (meEEUncalibRecHitsPedFullMap_) meEEUncalibRecHitsPedFullMap_ -> Fill(EEid.ix(), EEid.iy(), uncalibRecHit->pedestal()); 


      // general checks, with threshold at 60 ADC counts
      if ( uncalibRecHit->amplitude() > 60 ) 
    {
      if (mySide > 0) { if (meEEUncalibRecHitsOccupancyPlusGt60adc_)  meEEUncalibRecHitsOccupancyPlusGt60adc_ ->Fill(EEid.ix(), EEid.iy()); }
      if (mySide < 0) { if (meEEUncalibRecHitsOccupancyMinusGt60adc_) meEEUncalibRecHitsOccupancyMinusGt60adc_->Fill(EEid.ix(), EEid.iy()); }
      if (meEEUncalibRecHitsAmplitudeGt60adc_)  meEEUncalibRecHitsAmplitudeGt60adc_  -> Fill(uncalibRecHit->amplitude());
      if (meEEUncalibRecHitsPedestalGt60adc_)   meEEUncalibRecHitsPedestalGt60adc_   -> Fill(uncalibRecHit->pedestal());
      if (meEEUncalibRecHitsJitterGt60adc_)     meEEUncalibRecHitsJitterGt60adc_     -> Fill(uncalibRecHit->jitter());
      if (meEEUncalibRecHitsChi2Gt60adc_)       meEEUncalibRecHitsChi2Gt60adc_       -> Fill(uncalibRecHit->chi2());
    }

      if ( ! skipDigis ) {
        // Find the rechit corresponding digi
        EEDigiCollection::const_iterator myDigi = EEDigi->find(EEid);
        // int sMax    = -1; // UNUSED
        double eMax = 0.;
        if (myDigi != EEDigi->end()){ 
          for (unsigned int sample = 0 ; sample < myDigi->size(); ++sample){
            EcalMGPASample thisSample = (*myDigi)[sample];
            double analogSample = thisSample.adc();
            if ( eMax < analogSample ){ 
              eMax = analogSample;
              // sMax = sample; // UNUSED
            }
          }
        }
        else
          continue;
      
        // ratio uncalibratedRecHit amplitude + ped / max energy digi  
        const EcalPedestals* myped = ecalPeds.product();
        EcalPedestalsMap::const_iterator it=myped->getMap().find( EEid );
        if( it != myped->getMap().end() ){
          
          if (eMax > (*it).mean_x1 + 5 * (*it).rms_x1 && eMax != 0 ){ //only real signal RecHit
            
            if ( meEEUncalibRecHitMaxSampleRatio_ )
              { meEEUncalibRecHitMaxSampleRatio_->Fill( (uncalibRecHit->amplitude()+uncalibRecHit->pedestal())/eMax); }
            
            if ( meEEUncalibRecHitMaxSampleRatioGt60adc_ && (uncalibRecHit->amplitude() > 60) ) 
              { meEEUncalibRecHitMaxSampleRatioGt60adc_->Fill( (uncalibRecHit->amplitude()+uncalibRecHit->pedestal())/eMax); }
            
            LogDebug("EcalRecHitsTaskInfo") << "endcap, eMax = " << eMax << " Amplitude = " << uncalibRecHit->amplitude()+uncalibRecHit->pedestal();  
          }
          else
            continue;
        }
        else
          continue;
      }
    } // loop over the UncalibratedRecHitCollection

}