ReadLArRaw.cxx

Go to the documentation of this file.

/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
/*
 
  Kin Yip : May 22, 2002
 
  barrel_ec in software description has changed the definition.
  
  Now, we have  +-1 for Barrel
                +-2,3 for EndCap
 
  "pos_neg" in the ntuple is equivalent to "barrel_ec" in software description.
 
  Hong Ma : Aug 30, 2002 
    Add testing of RoI. 
 */
 
 
//#include <strstream>
 
#include "GaudiKernel/MsgStream.h"
#include "CaloIdentifier/LArID.h"
#include "CaloIdentifier/LArID_Exception.h"
#include "LArIdentifier/LArOnlineID.h"
#include "CaloIdentifier/LArEM_ID.h"
 
#include "LArRawEvent/LArRawChannel.h"
#include "LArRawEvent/LArRawChannelContainer.h"
#include "ReadLArRaw.h"
 
// access all RawChannel  
//#include "EventContainers/SelectAllObject.h" 
// access RawChannel in TrigTower 
// #include "LArRawUtils/LArRawRoISelector.h"
//#include "LArRawUtils/LArTT_Selector.h"
 
#include "CaloIdentifier/CaloCell_ID.h"
 
using namespace std ;
 
//const int max_chan = 2800 ;
 
 
ReadLArRaw::ReadLArRaw(const std::string& name, ISvcLocator* pSvcLocator) :
  AthAlgorithm(name, pSvcLocator),
  m_ChannelContainerName("LArRawChannelContainer"), 
  m_onlineID(nullptr),
  m_larem_id(nullptr)
{
  // Declare the properties
  declareProperty("LArRawChannelContainerName",m_ChannelContainerName);
  declareProperty("DumpFile",m_dumpFile="");
}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
 
StatusCode ReadLArRaw::initialize()
{
  ATH_MSG_INFO( "in initialize()"  );
  
  ATH_CHECK(m_cablingKey.initialize());
 
  ATH_CHECK( detStore()->retrieve(m_onlineID, "LArOnlineID") );
 
// retrieve helpers for identifier
  const CaloCell_ID* idHelper = nullptr;
  ATH_CHECK( detStore()->retrieve (idHelper, "CaloCell_ID") );
  m_larem_id   = idHelper->em_idHelper();
 
 
 
  if (!m_dumpFile.empty()) {
    m_outFile.open(m_dumpFile.c_str());
  }
 
  // after all these ...
  return StatusCode::SUCCESS;
 
}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
 
StatusCode ReadLArRaw::execute() {
 
  ATH_MSG_DEBUG( "in execute()"  );
  const LArRawChannelContainer* LArRaw ;
  ATH_CHECK( evtStore()->retrieve (LArRaw, m_ChannelContainerName) );
 
 
 int emax= 0; 
 HWIdentifier maxId;
 
 SG::ReadCondHandle<LArOnOffIdMapping> cablingHdl{m_cablingKey};
 const LArOnOffIdMapping* cabling{*cablingHdl};
 if(!cabling) {
    ATH_MSG_ERROR("Do not have mapping object " << m_cablingKey.key());
    return StatusCode::FAILURE;
 }
 
 LArRawChannelContainer::const_iterator it1 = LArRaw->begin(); 
 LArRawChannelContainer::const_iterator it2 = LArRaw->end(); 
 for(; it1!=it2; ++it1){
   HWIdentifier ch_id=it1->identify();
   if (m_outFile.is_open()) {
     if(cabling->isOnlineConnected(ch_id))
       m_outFile << "LArRawChannelDump: 0x" << std::hex << ch_id.get_compact() << std::dec << " E=" << it1->energy() 
         << " t="  << it1->time() << " g=" << (int)it1->gain()  << " Q=" << it1->quality() << std::endl;
   }
 
   if(emax<it1->energy() ) { 
     emax=it1->energy() ; 
     maxId =ch_id;
     //  use LArOnlineID methods
     ATH_MSG_VERBOSE( "--barrel_ec : " << m_onlineID->barrel_ec(ch_id) 
                      << " Pos_neg : " << m_onlineID->pos_neg(ch_id)
                      << " FeedThrough no. : " << m_onlineID->feedthrough(ch_id)
                      << " slot no. : " << m_onlineID->slot(ch_id)
                      << " channel no. : " << m_onlineID->channel(ch_id)
                      );
     
     ATH_MSG_DEBUG( "Energy = " << it1->energy() << "; Time = " 
                    << it1->time()
                    << "; Chi-Square = " << it1->quality()  );
   }     
   ATH_MSG_DEBUG( " Channel with max energy , maxID =  "<< emax<<" "<<maxId.getString()  );
 }
 
 return StatusCode::SUCCESS;
}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
 
StatusCode ReadLArRaw::finalize() {
 
  if (m_outFile.is_open()) 
    m_outFile.close();
  ATH_MSG_INFO( "in finalize()"  );
 
  return StatusCode::SUCCESS;
}