LArParamsFromStdNtuple.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#include "LArCalibTools/LArParamsFromStdNtuple.h"
 
#include "LArIdentifier/LArOnlineID.h"
#include "CaloIdentifier/CaloGain.h"
#include "LArRawConditions/LArCaliPulseParamsComplete.h"
#include "LArRawConditions/LArDetCellParamsComplete.h"
 
#include "TFile.h"
#include "TBranch.h"
#include "TTree.h"
#include "TChain.h"
 
#include <vector>
#include <iostream>
#include <fstream>
#include <string>
 
 
LArParamsFromStdNtuple::~LArParamsFromStdNtuple() 
= default;
 
StatusCode LArParamsFromStdNtuple::stop()
{
  ATH_MSG_INFO ( "... in stop()" );
  
  // get LArOnlineID helper
  const LArOnlineID* onlineHelper = nullptr;
  ATH_CHECK( detStore()->retrieve(onlineHelper, "LArOnlineID") );
 
  TChain* outfit = new TChain(m_ntuple_name.value().c_str());
  for (const std::string& s : m_root_file_names) {
    outfit->Add(s.c_str());
  }
 
 
  Int_t           channelId;
  Int_t           FT, slot, channel;
  Double_t        Tcal;
  Double_t        Fstep;
  Double_t        Offset;
  Double_t        dTimeCal;
  Int_t           nCB;
  Double_t        Omega0;
  Double_t        Taur;
 
 
  Int_t           gain = 0; // LARHIGHGAIN = 0, LARMEDIUMGAIN = 1,  LARLOWGAIN = 2,
  outfit->SetBranchAddress("channelId", &channelId);
  outfit->SetBranchAddress("FT", &FT);
  outfit->SetBranchAddress("slot", &slot);
  outfit->SetBranchAddress("channel", &channel);
  outfit->SetBranchAddress("gain", &gain);
  outfit->SetBranchAddress("Tcal", &Tcal);
  outfit->SetBranchAddress("Fstep", &Fstep);
  outfit->SetBranchAddress("Offset", &Offset);
  outfit->SetBranchAddress("dTimeCal", &dTimeCal);
  outfit->SetBranchAddress("nCB", &nCB);
  outfit->SetBranchAddress("Omega0", &Omega0);
  outfit->SetBranchAddress("Taur", &Taur);
 
  // Create new objects
  auto larCaliPulseParams = std::make_unique<LArCaliPulseParamsComplete>();
  ATH_CHECK ( larCaliPulseParams->setGroupingType(m_groupingType, msg()) );
  ATH_CHECK ( larCaliPulseParams->initialize() );
  auto larDetCellParams = std::make_unique<LArDetCellParamsComplete>();
  ATH_CHECK ( larDetCellParams->setGroupingType(m_groupingType, msg()) );
  ATH_CHECK ( larDetCellParams->initialize() );
 
 
  unsigned int hwid;
  //unsigned int uflag;
  // loop over entries in the Tuple, one entry = one channel
  Long64_t nentries = outfit->GetEntries();
  for ( Long64_t i = 0; i < nentries; i++ )
  {
    outfit->GetEvent(i);
    ATH_MSG_INFO ( " Chan " <<  std::hex << channelId << std::dec );
    hwid = channelId;
    HWIdentifier id(hwid);
    if(FT != onlineHelper->feedthrough(id) || slot != onlineHelper->slot(id) || channel != onlineHelper->channel(id)) {
       ATH_MSG_ERROR ( "Inconsistency in decoding HWID !!!!" );
       ATH_MSG_ERROR ( FT << " - " << onlineHelper->feedthrough(id) );
       ATH_MSG_ERROR ( slot << " - " << onlineHelper->slot(id) );
       ATH_MSG_ERROR ( channel << " - " << onlineHelper->channel(id) );
       ATH_MSG_ERROR ( "Not creating PhysWave !!!!" );
       continue;
    }
      
    // Add to objects
    larCaliPulseParams->set(id,gain,Tcal,Fstep,Offset,dTimeCal,nCB);
    larDetCellParams->set(id,gain,Omega0,Taur);
  }
 
  ATH_CHECK( detStore()->record(std::move(larCaliPulseParams),m_store_key_cali) );
  ATH_CHECK( detStore()->record(std::move(larDetCellParams),m_store_key_det) );
 
  ATH_MSG_INFO ( "LArParamsFromStdNtuple stopped!" );
  return StatusCode::SUCCESS;
}