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File indexing completed on 2022-04-28 22:24:06

0001 /** Studies Hcal digis
0002 
0003   \Author Rick Wilkinson, Caltech
0004 */
0005 
0006 #include "CalibFormats/CaloObjects/interface/CaloSamples.h"
0007 #include "DataFormats/HcalDigi/interface/HcalDigiCollections.h"
0008 #include "FWCore/Framework/interface/Event.h"
0009 #include "FWCore/Framework/interface/EventSetup.h"
0010 #include "FWCore/Framework/interface/one/EDAnalyzer.h"
0011 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0012 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0013 #include "FWCore/Utilities/interface/InputTag.h"
0014 #include "SimCalorimetry/CaloSimAlgos/interface/CaloHitAnalyzer.h"
0015 #include "SimCalorimetry/CaloSimAlgos/interface/CaloValidationStatistics.h"
0016 #include "SimCalorimetry/HcalSimAlgos/interface/HcalHitFilter.h"
0017 #include "SimCalorimetry/HcalSimAlgos/interface/HcalSimParameterMap.h"
0018 #include "SimCalorimetry/HcalSimAlgos/interface/ZDCHitFilter.h"
0019 
0020 #include <iostream>
0021 #include <string>
0022 
0023 class HcalDigiStatistics {
0024 public:
0025   HcalDigiStatistics(std::string name,
0026                      int maxBin,
0027                      float amplitudeThreshold,
0028                      float expectedPedestal,
0029                      float binPrevToBinMax,
0030                      float binNextToBinMax,
0031                      CaloHitAnalyzer &amplitudeAnalyzer)
0032       : maxBin_(maxBin),
0033         amplitudeThreshold_(amplitudeThreshold),
0034         pedestal_(name + " pedestal", expectedPedestal, 0.),
0035         binPrevToBinMax_(name + " binPrevToBinMax", binPrevToBinMax, 0.),
0036         binNextToBinMax_(name + " binNextToBinMax", binNextToBinMax, 0.),
0037         amplitudeAnalyzer_(amplitudeAnalyzer) {}
0038 
0039   template <class Digi>
0040   void analyze(const Digi &digi);
0041 
0042 private:
0043   int maxBin_;
0044   float amplitudeThreshold_;
0045   CaloValidationStatistics pedestal_;
0046   CaloValidationStatistics binPrevToBinMax_;
0047   CaloValidationStatistics binNextToBinMax_;
0048   CaloHitAnalyzer &amplitudeAnalyzer_;
0049 };
0050 
0051 template <class Digi>
0052 void HcalDigiStatistics::analyze(const Digi &digi) {
0053   pedestal_.addEntry(digi[0].adc());
0054   pedestal_.addEntry(digi[1].adc());
0055 
0056   double pedestal_fC = 0.5 * (digi[0].nominal_fC() + digi[1].nominal_fC());
0057 
0058   double maxAmplitude = digi[maxBin_].nominal_fC() - pedestal_fC;
0059 
0060   if (maxAmplitude > amplitudeThreshold_) {
0061     double binPrevToBinMax = (digi[maxBin_ - 1].nominal_fC() - pedestal_fC) / maxAmplitude;
0062     binPrevToBinMax_.addEntry(binPrevToBinMax);
0063 
0064     double binNextToBinMax = (digi[maxBin_ + 1].nominal_fC() - pedestal_fC) / maxAmplitude;
0065     binNextToBinMax_.addEntry(binNextToBinMax);
0066 
0067     double amplitude = digi[maxBin_].nominal_fC() + digi[maxBin_ + 1].nominal_fC() - 2 * pedestal_fC;
0068 
0069     amplitudeAnalyzer_.analyze(digi.id().rawId(), amplitude);
0070   }
0071 }
0072 
0073 class HcalDigiAnalyzer : public edm::one::EDAnalyzer<> {
0074 public:
0075   explicit HcalDigiAnalyzer(edm::ParameterSet const &conf);
0076   void analyze(edm::Event const &e, edm::EventSetup const &c) override;
0077 
0078 private:
0079   std::string hitReadoutName_;
0080   HcalSimParameterMap simParameterMap_;
0081   HBHEHitFilter hbheFilter_;
0082   HOHitFilter hoFilter_;
0083   HFHitFilter hfFilter_;
0084   ZDCHitFilter zdcFilter_;
0085   CaloHitAnalyzer hbheHitAnalyzer_;
0086   CaloHitAnalyzer hoHitAnalyzer_;
0087   CaloHitAnalyzer hfHitAnalyzer_;
0088   CaloHitAnalyzer zdcHitAnalyzer_;
0089   HcalDigiStatistics hbheDigiStatistics_;
0090   HcalDigiStatistics hoDigiStatistics_;
0091   HcalDigiStatistics hfDigiStatistics_;
0092   HcalDigiStatistics zdcDigiStatistics_;
0093 
0094   const edm::InputTag hbheDigiCollectionTag_;
0095   const edm::InputTag hoDigiCollectionTag_;
0096   const edm::InputTag hfDigiCollectionTag_;
0097   const edm::EDGetTokenT<HBHEDigiCollection> hbheDigiCollectionToken_;
0098   const edm::EDGetTokenT<HODigiCollection> hoDigiCollectionToken_;
0099   const edm::EDGetTokenT<HFDigiCollection> hfDigiCollectionToken_;
0100   const edm::EDGetTokenT<CrossingFrame<PCaloHit>> cfToken_;
0101   const edm::EDGetTokenT<CrossingFrame<PCaloHit>> zdccfToken_;
0102 };
0103 
0104 HcalDigiAnalyzer::HcalDigiAnalyzer(edm::ParameterSet const &conf)
0105     : hitReadoutName_("HcalHits"),
0106       simParameterMap_(),
0107       hbheFilter_(),
0108       hoFilter_(),
0109       hfFilter_(),
0110       hbheHitAnalyzer_("HBHEDigi", 1., &simParameterMap_, &hbheFilter_),
0111       hoHitAnalyzer_("HODigi", 1., &simParameterMap_, &hoFilter_),
0112       hfHitAnalyzer_("HFDigi", 1., &simParameterMap_, &hfFilter_),
0113       zdcHitAnalyzer_("ZDCDigi", 1., &simParameterMap_, &zdcFilter_),
0114       hbheDigiStatistics_("HBHEDigi", 4, 10., 6., 0.1, 0.5, hbheHitAnalyzer_),
0115       hoDigiStatistics_("HODigi", 4, 10., 6., 0.1, 0.5, hoHitAnalyzer_),
0116       hfDigiStatistics_("HFDigi", 3, 10., 6., 0.1, 0.5, hfHitAnalyzer_),
0117       zdcDigiStatistics_("ZDCDigi", 3, 10., 6., 0.1, 0.5, zdcHitAnalyzer_),
0118       hbheDigiCollectionTag_(conf.getParameter<edm::InputTag>("hbheDigiCollectionTag")),
0119       hoDigiCollectionTag_(conf.getParameter<edm::InputTag>("hoDigiCollectionTag")),
0120       hfDigiCollectionTag_(conf.getParameter<edm::InputTag>("hfDigiCollectionTag")),
0121       hbheDigiCollectionToken_(consumes(hbheDigiCollectionTag_)),
0122       hoDigiCollectionToken_(consumes(hoDigiCollectionTag_)),
0123       hfDigiCollectionToken_(consumes(hfDigiCollectionTag_)),
0124       cfToken_(consumes(edm::InputTag("mix", "HcalHits"))),
0125       zdccfToken_(consumes(edm::InputTag("mix", "ZDCHits"))) {}
0126 
0127 namespace HcalDigiAnalyzerImpl {
0128   template <class Collection>
0129   void analyze(edm::Event const &e, HcalDigiStatistics &statistics, const edm::EDGetTokenT<Collection> &token) {
0130     const edm::Handle<Collection> &digis = e.getHandle(token);
0131     for (unsigned i = 0; i < digis->size(); ++i) {
0132       edm::LogVerbatim("HcalSim") << (*digis)[i];
0133       statistics.analyze((*digis)[i]);
0134     }
0135   }
0136 }  // namespace HcalDigiAnalyzerImpl
0137 
0138 void HcalDigiAnalyzer::analyze(edm::Event const &e, edm::EventSetup const &c) {
0139   // Step A: Get Inputs
0140   const edm::Handle<CrossingFrame<PCaloHit>> &cf = e.getHandle(cfToken_);
0141   //const edm::Handle<CrossingFrame<PCaloHit>>& zdccf = e.getHandle(zdccfToken_);
0142 
0143   // test access to SimHits for HcalHits and ZDC hits
0144   std::unique_ptr<MixCollection<PCaloHit>> hits(new MixCollection<PCaloHit>(cf.product()));
0145   // std::unique_ptr<MixCollection<PCaloHit> > zdcHits(new MixCollection<PCaloHit>(zdccf.product()));
0146   hbheHitAnalyzer_.fillHits(*hits);
0147   hoHitAnalyzer_.fillHits(*hits);
0148   hfHitAnalyzer_.fillHits(*hits);
0149   // zdcHitAnalyzer_.fillHits(*zdcHits);
0150   HcalDigiAnalyzerImpl::analyze<HBHEDigiCollection>(e, hbheDigiStatistics_, hbheDigiCollectionToken_);
0151   HcalDigiAnalyzerImpl::analyze<HODigiCollection>(e, hoDigiStatistics_, hoDigiCollectionToken_);
0152   HcalDigiAnalyzerImpl::analyze<HFDigiCollection>(e, hfDigiStatistics_, hfDigiCollectionToken_);
0153   // HcalDigiAnalyzerImpl::analyze<ZDCDigiCollection>(e, zdcDigiStatistics_);
0154 }
0155 
0156 #include "FWCore/Framework/interface/MakerMacros.h"
0157 
0158 DEFINE_FWK_MODULE(HcalDigiAnalyzer);