Back to home page

Project CMSSW displayed by LXR

 
 

    


File indexing completed on 2021-02-14 14:24:32

0001 #include "ZdcSimpleReconstructor.h"
0002 #include "DataFormats/Common/interface/EDCollection.h"
0003 #include "DataFormats/Common/interface/Handle.h"
0004 #include "FWCore/Framework/interface/EventSetup.h"
0005 #include "CalibFormats/HcalObjects/interface/HcalCoderDb.h"
0006 #include "CalibFormats/HcalObjects/interface/HcalCalibrations.h"
0007 #include "CalibFormats/HcalObjects/interface/HcalDbService.h"
0008 #include "CalibFormats/HcalObjects/interface/HcalDbRecord.h"
0009 #include "Geometry/CaloTopology/interface/HcalTopology.h"
0010 
0011 #include <iostream>
0012 
0013 ZdcSimpleReconstructor::ZdcSimpleReconstructor(edm::ParameterSet const& conf)
0014     : reco_(conf.getParameter<bool>("correctForTimeslew"),
0015             conf.getParameter<bool>("correctForPhaseContainment"),
0016             conf.getParameter<double>("correctionPhaseNS"),
0017             conf.getParameter<int>("recoMethod"),
0018             conf.getParameter<int>("lowGainOffset"),
0019             conf.getParameter<double>("lowGainFrac")),
0020       det_(DetId::Hcal),
0021       dropZSmarkedPassed_(conf.getParameter<bool>("dropZSmarkedPassed")) {
0022   tok_input_castor = consumes<ZDCDigiCollection>(conf.getParameter<edm::InputTag>("digiLabelcastor"));
0023   tok_input_hcal = consumes<ZDCDigiCollection>(conf.getParameter<edm::InputTag>("digiLabelhcal"));
0024 
0025   std::string subd = conf.getParameter<std::string>("Subdetector");
0026   if (!strcasecmp(subd.c_str(), "ZDC")) {
0027     det_ = DetId::Calo;
0028     subdet_ = HcalZDCDetId::SubdetectorId;
0029     produces<ZDCRecHitCollection>();
0030   } else if (!strcasecmp(subd.c_str(), "CALIB")) {
0031     subdet_ = HcalOther;
0032     subdetOther_ = HcalCalibration;
0033     produces<HcalCalibRecHitCollection>();
0034   } else {
0035     std::cout << "ZdcSimpleReconstructor is not associated with a specific subdetector!" << std::endl;
0036   }
0037 
0038   hcalTimeSlew_delay_ = nullptr;
0039 
0040   // ES tokens
0041   htopoToken_ = esConsumes<HcalTopology, HcalRecNumberingRecord, edm::Transition::BeginRun>();
0042   paramsToken_ = esConsumes<HcalLongRecoParams, HcalLongRecoParamsRcd, edm::Transition::BeginRun>();
0043   conditionsToken_ = esConsumes<HcalDbService, HcalDbRecord>();
0044   timeSlewToken_ = esConsumes<HcalTimeSlew, HcalTimeSlewRecord>(edm::ESInputTag("", "HBHE"));
0045 }
0046 
0047 ZdcSimpleReconstructor::~ZdcSimpleReconstructor() {}
0048 
0049 void ZdcSimpleReconstructor::beginRun(edm::Run const& r, edm::EventSetup const& es) {
0050   const HcalTopology& htopo = es.getData(htopoToken_);
0051   const HcalLongRecoParams& p = es.getData(paramsToken_);
0052   longRecoParams_ = std::make_unique<HcalLongRecoParams>(p);
0053   longRecoParams_->setTopo(&htopo);
0054 
0055   hcalTimeSlew_delay_ = &es.getData(timeSlewToken_);
0056 }
0057 
0058 void ZdcSimpleReconstructor::endRun(edm::Run const& r, edm::EventSetup const& es) {}
0059 
0060 void ZdcSimpleReconstructor::produce(edm::Event& e, const edm::EventSetup& eventSetup) {
0061   // get conditions
0062   const HcalDbService* conditions = &eventSetup.getData(conditionsToken_);
0063 
0064   // define vectors to pass noiseTS and signalTS
0065   std::vector<unsigned int> mySignalTS;
0066   std::vector<unsigned int> myNoiseTS;
0067 
0068   if (det_ == DetId::Calo && subdet_ == HcalZDCDetId::SubdetectorId) {
0069     edm::Handle<ZDCDigiCollection> digi;
0070     e.getByToken(tok_input_hcal, digi);
0071 
0072     if (digi->empty()) {
0073       e.getByToken(tok_input_castor, digi);
0074       if (digi->empty())
0075         edm::LogInfo("ZdcHitReconstructor") << "No ZDC info found in either castorDigis or hcalDigis." << std::endl;
0076     }
0077 
0078     // create empty output
0079     auto rec = std::make_unique<ZDCRecHitCollection>();
0080     rec->reserve(digi->size());
0081     // run the algorithm
0082     unsigned int toaddMem = 0;
0083 
0084     ZDCDigiCollection::const_iterator i;
0085     for (i = digi->begin(); i != digi->end(); i++) {
0086       HcalZDCDetId cell = i->id();
0087       DetId detcell = (DetId)cell;
0088       // rof 27.03.09: drop ZS marked and passed digis:
0089       if (dropZSmarkedPassed_)
0090         if (i->zsMarkAndPass())
0091           continue;
0092 
0093       // get db values for signalTSs and noiseTSs
0094       const HcalLongRecoParam* myParams = longRecoParams_->getValues(detcell);
0095       mySignalTS.clear();
0096       myNoiseTS.clear();
0097       mySignalTS = myParams->signalTS();
0098       myNoiseTS = myParams->noiseTS();
0099       // warning: the PulseCorrection is not used by ZDC. If it gets a non-contingious set of
0100       // signal TS, it may not work properly. Assume contiguous here....
0101       unsigned int toadd = mySignalTS.size();
0102       if (toaddMem != toadd) {
0103         reco_.initPulseCorr(toadd, hcalTimeSlew_delay_);
0104         toaddMem = toadd;
0105       }
0106       const HcalCalibrations& calibrations = conditions->getHcalCalibrations(cell);
0107       const HcalQIECoder* channelCoder = conditions->getHcalCoder(cell);
0108       const HcalQIEShape* shape = conditions->getHcalShape(channelCoder);
0109       HcalCoderDb coder(*channelCoder, *shape);
0110       rec->push_back(reco_.reconstruct(*i, myNoiseTS, mySignalTS, coder, calibrations));
0111     }
0112     // return result
0113     e.put(std::move(rec));
0114   }
0115 }