CMS 3D CMS Logo

/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/RecoTBCalo/EcalTBTDCReconstructor/src/EcalTBH2TDCRecInfoAlgo.cc

Go to the documentation of this file.
00001 #include "RecoTBCalo/EcalTBTDCReconstructor/interface/EcalTBH2TDCRecInfoAlgo.h"
00002 #include "FWCore/MessageLogger/interface/MessageLogger.h"
00003 
00004 #include <list>
00005 #include <vector>
00006 #include <iostream>
00007 
00008 EcalTBH2TDCRecInfoAlgo::EcalTBH2TDCRecInfoAlgo(const std::vector<EcalTBH2TDCRanges>& tdcZeros):
00009   tdcZeros_(tdcZeros), actualRun_(-1) , actualRange_(-1)
00010 {
00011   
00012 }
00013 
00014 EcalTBTDCRecInfo EcalTBH2TDCRecInfoAlgo::reconstruct(const int& runNumber, const HcalTBTiming& TDCRawInfo) const 
00015 {
00016   if (actualRun_ != runNumber )
00017     {
00018       actualRun_ = runNumber;
00019       actualRange_ = -1;
00020       for (unsigned int i=0; i<tdcZeros_.size();i++)
00021         if ( runNumber <= tdcZeros_[i].runRanges.second && runNumber >= tdcZeros_[i].runRanges.first )
00022           actualRange_ = i;
00023       
00024       if (actualRange_ == -1)
00025         {
00026           edm::LogError("TDCRange not found") << "TDC range not found";
00027           return EcalTBTDCRecInfo(-1);
00028         }
00029     }
00030 
00031   int ntdc = TDCRawInfo.BeamCoincidenceCount();
00032   edm::LogInfo("") << "EcalTBH2TDCRecInfoAlgo::reconstruct # tdc hits: " << ntdc << std::endl;;
00033   if(ntdc>1) {
00034     for(int i=0; i<ntdc; ++i) {
00035       edm::LogInfo("") << "hit i: " << i << " tdc: " << TDCRawInfo.BeamCoincidenceHits(i) << std::endl;
00036     }
00037   }
00038 
00039 
00040   if(ntdc==0) {
00041      edm::LogError("NoTDCHits") << "no TDC hits. TDC info not reliable" << std::endl;
00042      return EcalTBTDCRecInfo(-999.);
00043   }
00044 
00045 
00046   //double tdcd = TDCRawInfo.ttcL1Atime() - TDCRawInfo.beamCoincidence();
00047   double tdcd = TDCRawInfo.ttcL1Atime() - TDCRawInfo.BeamCoincidenceHits(0);
00048 
00049   if( 
00050      (tdcd < tdcZeros_[actualRange_].tdcZero -1 || tdcd > tdcZeros_[actualRange_].tdcZero + 26) )
00051     {
00052       edm::LogError("TDCOutOfRange") << " ============================\n" 
00053                                      << " tdc value out of range = "<< tdcd 
00054                                      << " tdcZero = " << tdcZeros_[actualRange_].tdcZero
00055                                      << "\n" 
00056                                      << " ============================\n" <<std::endl;
00057       tdcRangeErrorMessageAlreadyDisplayed_ = true;
00058       return EcalTBTDCRecInfo(-999.);
00059     }
00060   
00061   double offset = ( (double)tdcd - (double)tdcZeros_[actualRange_].tdcZero )
00062     / 25.; //
00063   //   if (use2004OffsetConvention)
00064   //  offset = (1. - offset) ;
00065   return EcalTBTDCRecInfo(offset); 
00066 }
00067