Generic4VecCorrection Class Reference

#include <Generic4VecCorrection.h>

Inheritance diagram for Generic4VecCorrection:

Collaboration diagram for Generic4VecCorrection:

Public Types
enum	JET_CORRTYPE { UNKNOWN = 0, PTRESIDUAL = 1, MC2MC = 2, FASTSIM = 3 }

Public Member Functions
	Generic4VecCorrection ()
	Generic4VecCorrection (const std::string &name, TEnv *config, const TString &jetAlgo, const TString &calibAreaTag, const TString &forceCalibFile, JET_CORRTYPE correctionType, const TString &mcCampaign="", const TString &simFlavour="", int mcDSID=-1, const TString &generatorsInfo="")
virtual	~Generic4VecCorrection ()
virtual StatusCode	initialize () override
virtual StatusCode	calibrate (xAOD::Jet &jet, JetEventInfo &) const override
virtual void	setUnitsGeV (bool useGeV)
virtual StatusCode	getNominalResolutionData (const xAOD::Jet &, double &) const
virtual StatusCode	getNominalResolutionMC (const xAOD::Jet &, double &) const
void	setLevel (MSG::Level lvl)
	Change the current logging level. More...

Protected Member Functions
virtual StatusCode	setStartP4 (xAOD::Jet &jet) const

Protected Attributes
double	m_GeV
std::string	m_jetStartScale
std::string	m_name

Private Member Functions
StatusCode	readHisto (float &correctionFactor, TH2 *h_correction_2D, float x, float y) const
StatusCode	initialize_correctionResponse ()
StatusCode	initialize_MC2MC ()
StatusCode	parse_showerModel (TString &showerModel, int mcDSID, TString generatorsInfo) const
StatusCode	load_json (nlohmann::json &json_object, const std::string &json_filepath) const
void	initMessaging () const
	Initialize our message level and MessageSvc. More...

Private Attributes
TEnv *	m_config
const TString	m_jetAlgo
const TString	m_calibAreaTag
JET_CORRTYPE	m_correctionType
const TString	m_simFlavour
int	m_mcDSID {}
const TString	m_generatorsInfo
const TString	m_mcCampaign
const TString	m_forceCalibFile
bool	m_skipCorrection {}
TString	m_inJetScale
TString	m_outJetScale
TString	m_correctionFilePath
std::map< int, TH2 * >	m_correctionHists
TH2 *	m_only_correction_2D {}
TAxis	m_etaAxis
std::string	m_nm
	Message source name. More...
boost::thread_specific_ptr< MsgStream >	m_msg_tls
	MsgStream instance (a std::cout like with print-out levels) More...
std::atomic< IMessageSvc * >	m_imsg { nullptr }
	MessageSvc pointer. More...
std::atomic< MSG::Level >	m_lvl { MSG::NIL }
	Current logging level. More...
std::atomic_flag m_initialized	ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT
	Messaging initialized (initMessaging) More...

Detailed Description

Definition at line 20 of file Generic4VecCorrection.h.

Member Enumeration Documentation

JET_CORRTYPE

enum Generic4VecCorrection::JET_CORRTYPE

Enumerator
UNKNOWN
PTRESIDUAL
MC2MC
FASTSIM

Definition at line 27 of file Generic4VecCorrection.h.

                     {
        UNKNOWN = 0,
        PTRESIDUAL = 1,
        MC2MC = 2,
        FASTSIM = 3
    };

Constructor & Destructor Documentation

Generic4VecCorrection() [1/2]

Generic4VecCorrection::Generic4VecCorrection

(

)

Definition at line 25 of file Generic4VecCorrection.cxx.

  : JetCalibrationStep::JetCalibrationStep(),
  m_config(nullptr), m_jetAlgo(""), m_calibAreaTag(""), m_correctionType(JET_CORRTYPE::UNKNOWN),
  m_simFlavour(""), m_mcDSID(0), m_generatorsInfo(""), m_mcCampaign(""), m_forceCalibFile(""), m_skipCorrection(true), m_correctionFilePath("")
{ }

Generic4VecCorrection() [2/2]

Generic4VecCorrection::Generic4VecCorrection	(	const std::string &	name,
		TEnv *	config,
		const TString &	jetAlgo,
		const TString &	calibAreaTag,
		const TString &	forceCalibFile,
		JET_CORRTYPE	correctionType,
		const TString &	mcCampaign = "",
		const TString &	simFlavour = "",
		int	mcDSID = -1,
		const TString &	generatorsInfo = ""
	)

Definition at line 16 of file Generic4VecCorrection.cxx.

  : JetCalibrationStep::JetCalibrationStep(name.c_str()),
  m_config(config), m_jetAlgo(jetAlgo), m_calibAreaTag(calibAreaTag), m_correctionType(correctionType),
  m_simFlavour(simFlavour), m_mcDSID(mcDSID), m_generatorsInfo(generatorsInfo), m_mcCampaign(mcCampaign), m_forceCalibFile(forceCalibFile), m_skipCorrection(false), m_correctionFilePath("")
{ }

~Generic4VecCorrection()

Generic4VecCorrection::~Generic4VecCorrection ( )

virtual

Definition at line 31 of file Generic4VecCorrection.cxx.

{ }

Member Function Documentation

calibrate()

StatusCode Generic4VecCorrection::calibrate ( xAOD::Jet &  jet, JetEventInfo &  jetEventInfo  ) const

overridevirtual

Implements JetCalibrationStep.

Definition at line 127 of file Generic4VecCorrection.cxx.

{
  (void)jetEventInfo; //Unused
 
  // Skip correction if we've determined it is not to be applied to this input file
  if(m_skipCorrection)
    return StatusCode::SUCCESS;
 
  xAOD::JetFourMom_t calibP4;
  if (m_inJetScale.CompareTo("Default") == 0 )
    calibP4 = jet.jetP4();
  else
    calibP4 = jet.jetP4(m_inJetScale.Data());
 
  float correctionFactor = 1.0;
 
  TH2* h_correction_2D = nullptr;
  float this_pt, this_eta;
  if (m_correctionType == JET_CORRTYPE::PTRESIDUAL){
    this_pt = jet.pt()/1000.;
    static const SG::ConstAccessor<float> DetectorEtaAcc ("DetectorEta");
    this_eta = DetectorEtaAcc(jet);
    h_correction_2D = m_only_correction_2D;
 
    // PtResidual should not interpolate across eta bins, so set this_eta to the center of its histogram bin
    int eta_bin = m_etaAxis.FindBin(this_eta);
    this_eta = m_etaAxis.GetBinCenter(eta_bin);
 
  } else if (m_correctionType == JET_CORRTYPE::FASTSIM){
    this_pt = jet.pt()/1000.;
    this_eta = fabs(jet.rapidity());
    h_correction_2D = m_only_correction_2D;
  } else if (m_correctionType == JET_CORRTYPE::MC2MC){
    this_pt = jet.pt()/1000.;
    this_eta = fabs(jet.rapidity());
 
    static const SG::ConstAccessor<int> PartonTruthLabelIDAcc ("PartonTruthLabelID");
    if(!PartonTruthLabelIDAcc.isAvailable(jet))
      return StatusCode::SUCCESS;
    int jet_PID = abs(PartonTruthLabelIDAcc(jet));
 
    // If this jet_PID is in the map, get its h_correction_2D and find the correctionFactor
    auto correction_from_map = m_correctionHists.find(jet_PID);
    if (correction_from_map != m_correctionHists.end()){
      h_correction_2D = correction_from_map->second;
    }
  }
 
  if (h_correction_2D){
    ATH_CHECK( readHisto(correctionFactor, h_correction_2D, this_pt, this_eta) );
  }
  // Apply the correction and set it in the jet EDM
  calibP4 *= correctionFactor;
  jet.setAttribute<xAOD::JetFourMom_t>(m_outJetScale.Data(),calibP4);
  jet.setJetP4(calibP4);
 
  return StatusCode::SUCCESS;
}

getNominalResolutionData()

StatusCode JetCalibrationStep::getNominalResolutionData ( const xAOD::Jet &  , double &    ) const

virtualinherited

Reimplemented in JetSmearingCorrection.

Definition at line 33 of file JetCalibrationStep.cxx.

                                                                                    {
  ATH_MSG_ERROR("Nominal data resolution requested from a jet calibration step that doesn't define it.");
  return StatusCode::FAILURE;
}

getNominalResolutionMC()

StatusCode JetCalibrationStep::getNominalResolutionMC ( const xAOD::Jet &  , double &    ) const

virtualinherited

Reimplemented in JetSmearingCorrection.

Definition at line 38 of file JetCalibrationStep.cxx.

                                                                                  {
  ATH_MSG_ERROR("Nominal MC resolution requested from a jet calibration step that doesn't define it.");
  return StatusCode::FAILURE;
}

initialize()

StatusCode Generic4VecCorrection::initialize ( )

overridevirtual

Implements JetCalibrationStep.

Definition at line 34 of file Generic4VecCorrection.cxx.

{
  ATH_MSG_INFO("Initializing Generic4VecCorrection correction tool.");
 
  if (!m_config){
      ATH_MSG_FATAL("Config file not specified.  Aborting.");
      return StatusCode::FAILURE;
  }
 
  // Set correction-specific information & retrieve response histogram(s)
  std::string algo_type, default_OutJetScale;
  if(m_correctionType == JET_CORRTYPE::PTRESIDUAL){
    algo_type = "JPS_PtResidual";
    default_OutJetScale = "JetPtResidualScaleMomentum";
    ATH_CHECK( initialize_correctionResponse() );
    // Save etaAxis to assist in avoiding eta-interpolation
    m_etaAxis = *(m_only_correction_2D->GetYaxis());
 
  } else if(m_correctionType == JET_CORRTYPE::MC2MC){
    algo_type = "JPS_MC2MC";
    default_OutJetScale = "JetMC2MCScaleMomentum";
    bool isMC = m_simFlavour.Contains("FullG4",TString::kIgnoreCase) || m_simFlavour.Contains("ATLFAST3",TString::kIgnoreCase);
    if (m_simFlavour == ""){
      ATH_MSG_WARNING("No simFlavour metadata available for this sample! Assuming it is MC, but this could cause an error if your sample is not listed in MC2MC_exceptions_DSID.json");
      isMC = true;
    }
    if(!isMC){
      if( m_forceCalibFile=="" ){
        ATH_MSG_INFO("Will not apply JPS_MC2MC to this Data file.");
        m_skipCorrection = true;
        return StatusCode::SUCCESS;
      } else {
        ATH_MSG_WARNING("Metadata does not indicate this is MC (assuming data), but ForceCalibFile is set so will apply JPS_MC2MC correction anyway.");
      }
    }
    ATH_CHECK( initialize_MC2MC() );
 
  } else if(m_correctionType == JET_CORRTYPE::FASTSIM){
    algo_type = "JPS_FastSim";
    default_OutJetScale = "JetFastSimScaleMomentum";
 
    bool isAF3 = TString(m_simFlavour).Contains("ATLFAST3",TString::kIgnoreCase);
    if(!isAF3){
      if( m_forceCalibFile==""){
        ATH_MSG_INFO("Will not apply JPS_FastSim to this Data or FullSim file.");
        m_skipCorrection = true;
        return StatusCode::SUCCESS;
      } else {
        ATH_MSG_WARNING("ForceCalibFile is set for a data or FullSim file, will apply JPS_FastSim correction anyway.");
      }
    }
    ATH_CHECK( initialize_correctionResponse() );
 
  } else{
    ATH_MSG_FATAL("Generic4VecCorrection is incorrectly configured. Aborting.");
    return StatusCode::FAILURE;
  }
 
  // Get the starting and ending jet scales
  m_inJetScale  = m_config->GetValue( (algo_type+".InJetScale").c_str(),  "Default");
  m_outJetScale = m_config->GetValue( (algo_type+".OutJetScale").c_str(), default_OutJetScale.c_str());
  if ( m_inJetScale != "Default" || m_outJetScale != default_OutJetScale ){
    ATH_MSG_WARNING(algo_type << " is configured to use custom jet scale input " << m_inJetScale << "and/or custom jet scale output " << m_outJetScale << ", this is expert-level only!");
  }
 
  ATH_MSG_INFO("Starting " << algo_type << " correction from jet scale " << m_inJetScale.Data() << " and writing out jet scale " << m_outJetScale.Data() << ", using input file " << m_correctionFilePath);
  return StatusCode::SUCCESS;
}

initialize_correctionResponse()

StatusCode Generic4VecCorrection::initialize_correctionResponse ( )

private

Definition at line 186 of file Generic4VecCorrection.cxx.

{
  std::string algo_type, calibFilePrepend, corrHistName;
  if(m_correctionType == JET_CORRTYPE::PTRESIDUAL){
    algo_type = "JPS_PtResidual";
    calibFilePrepend = "PtResidual";
    corrHistName = "h_respMap_recoPt_DetEta";
  } else if(m_correctionType == JET_CORRTYPE::FASTSIM){
    algo_type = "JPS_FastSim";
    calibFilePrepend = "AF3";
    corrHistName = "h_respMap_recoPt_recoY";
  }
 
  // If CalibFile is set in tool configuration, we will force that generator correction.
  // Used if metadata is not available for this file or for expert-level tests
  TString CalibFile;
  if (m_forceCalibFile != ""){
    CalibFile = m_forceCalibFile;
    ATH_MSG_WARNING("Have forced " << algo_type << " CalibFile to be " << m_forceCalibFile);
 
  } else {
    // Recommended method to build the correct CalibFile
    TString CalibFileTag = m_config->GetValue( (algo_type+".CalibFileTag").c_str(), ""); 
    if( CalibFileTag == "" || m_jetAlgo == "" || m_mcCampaign == ""){
      ATH_MSG_FATAL("At least one of the required parameters is not set, please check m_mcCampaign (" << m_mcCampaign << "), m_jetAlgo (" << m_jetAlgo << "), and " << algo_type << ".CalibFileTag (" << CalibFileTag <<")");
      return StatusCode::FAILURE;
    } 
    CalibFile.Append(m_calibAreaTag+"/CalibrationFactors/"+calibFilePrepend+"_"+m_mcCampaign+"_"+m_jetAlgo+"_"+CalibFileTag+".root");
  }
 
  m_correctionFilePath = PathResolverFindCalibFile(CalibFile.Data());
  if(m_correctionFilePath == ""){
    ATH_MSG_FATAL("PathResolverFindCalibFile cannot find path to " << CalibFile);
    return StatusCode::FAILURE;
  }
  std::unique_ptr<TFile> inputFile(TFile::Open(m_correctionFilePath));
  if (!inputFile || inputFile->IsZombie()){
      ATH_MSG_FATAL("Cannot open " << algo_type << "'s CalibFile, even though the m_correctionFilePath exists: " << CalibFile);
      return StatusCode::FAILURE;
  }
 
  m_only_correction_2D = (TH2*)inputFile->Get( corrHistName.c_str() );
  if (!m_only_correction_2D){
    ATH_MSG_FATAL("Failed to retrieve histogram: " << corrHistName);
    return StatusCode::FAILURE;
  }
  m_only_correction_2D->SetDirectory(0);
 
  inputFile->Close();
  return StatusCode::SUCCESS;
}

initialize_MC2MC()

StatusCode Generic4VecCorrection::initialize_MC2MC ( )

private

Definition at line 251 of file Generic4VecCorrection.cxx.

{
 
  TString showerModel;
  ATH_CHECK( parse_showerModel(showerModel, m_mcDSID, m_generatorsInfo) );
 
  // If CalibFile is set, we will force that generator correction. This is expert-level functionality
  TString MC2MC_CalibFile;
  if (m_forceCalibFile != ""){
    MC2MC_CalibFile = m_forceCalibFile;
    ATH_MSG_WARNING("For sample of showerModel " << showerModel << ", have forced MC2MC CalibFile to be " << m_forceCalibFile);
 
    // Set showerModel to the requested version
    TObjArray *CalibFile_fields = MC2MC_CalibFile.Tokenize("_");
    float n_fields = CalibFile_fields->GetEntries();
    std::string new_showerModel = ((TObjString *)(CalibFile_fields->At(n_fields-1)))->String().Data();
    new_showerModel.resize(new_showerModel.find(".root")); //Remove .root
    showerModel = new_showerModel;
 
  } else {
    // Recommended method to build the correct CalibFile
    TString MC2MC_CalibFileTag = m_config->GetValue("JPS_MC2MC.CalibFileTag",""); 
    if( MC2MC_CalibFileTag == "" || m_jetAlgo == "" || m_mcCampaign == "" || showerModel == ""){
      ATH_MSG_FATAL("At least one of the required parameters is not set, please check m_mcCampaign (" << m_mcCampaign << "), m_jetAlgo (" << m_jetAlgo << "), JPS_MC2MC.CalibFileTag (" << MC2MC_CalibFileTag <<"), and showerModel (" << showerModel <<")");
      return StatusCode::FAILURE;
    } 
    MC2MC_CalibFile.Append(m_calibAreaTag+"/CalibrationFactors/MC2MC_"+m_mcCampaign+"_"+m_jetAlgo+"_"+MC2MC_CalibFileTag+"_"+showerModel+".root");
  }
  // If the found / requested showerModel is the original Pythia used for calibrations, or was specifically set to None, skip the MC2MC correction
  if (showerModel(0,6) == "Pythia" || showerModel(0,4) == "None"){
    m_skipCorrection = true;
    ATH_MSG_INFO("Will not perform MC2MC correction for this sample (Pythia or forced to None), but will write out the redundant jet scale " << m_outJetScale.Data());
    return StatusCode::SUCCESS;
  }
  m_correctionFilePath = PathResolverFindCalibFile(MC2MC_CalibFile.Data());
  if(m_correctionFilePath == ""){
    ATH_MSG_FATAL("PathResolverFindCalibFile cannot find path to MC2MC CalibFile: " << MC2MC_CalibFile);
    return StatusCode::FAILURE;
  }
  std::unique_ptr<TFile> inputFile(TFile::Open(m_correctionFilePath));
  if (!inputFile || inputFile->IsZombie()){
      ATH_MSG_FATAL("Cannot open MC2MC CalibFile, even though the m_correctionFilePath exists: " << MC2MC_CalibFile);
      return StatusCode::FAILURE;
  }
  // Get list of jet PIDs to perform correction on
  std::vector<int> considered_PIDs = {1,2,3,21}; //Always correct u/d/s/g
  bool doCjetCorrection = m_config->GetValue("JPS_MC2MC.doCjetCorrection",true);
  if(doCjetCorrection)
    considered_PIDs.push_back(4);
  bool doBjetCorrection = m_config->GetValue("JPS_MC2MC.doBjetCorrection",true);
  if(doBjetCorrection)
    considered_PIDs.push_back(5);
 
  // Load all the requested MC2MC correction histograms into the correction map
  for (auto this_PID : considered_PIDs){
    TString this_hist_name;
    if(this_PID == 1 || this_PID == 2 || this_PID == 3){
      this_hist_name = "h_respMap_recoPt_recoY_q";
    } else if(this_PID == 4){
      this_hist_name = "h_respMap_recoPt_recoY_c";
    } else if(this_PID == 5){
      this_hist_name = "h_respMap_recoPt_recoY_b";
    } else if(this_PID == 21){
      this_hist_name = "h_respMap_recoPt_recoY_g";
    } else {
      ATH_MSG_FATAL("Requested PID " << this_PID << " is not supported for MC2MC correction, please contact JetETMiss.");
      return StatusCode::FAILURE;
    }
    TH2* this_hist = (TH2*)inputFile->Get(this_hist_name);
    if (!this_hist){
      ATH_MSG_FATAL("Failed to retrieve histogram: " << this_hist_name);
      return StatusCode::FAILURE;
    }
    this_hist->SetName( ("h_respMap_recoPt_recoY_"+std::to_string(this_PID)).c_str() );
    this_hist->SetDirectory(0);
    m_correctionHists.insert( std::make_pair(this_PID, this_hist) );
  }
  inputFile->Close();
  
  return StatusCode::SUCCESS;
}

initMessaging()

void AthMessaging::initMessaging ( ) const

privateinherited

Initialize our message level and MessageSvc.

This method should only be called once.

Definition at line 39 of file AthMessaging.cxx.

{
  m_imsg = Athena::getMessageSvc();
  m_lvl = m_imsg ?
    static_cast<MSG::Level>( m_imsg.load()->outputLevel(m_nm) ) :
    MSG::INFO;
}

load_json()

StatusCode Generic4VecCorrection::load_json ( nlohmann::json &  json_object, const std::string &  json_filepath  ) const

private

Definition at line 238 of file Generic4VecCorrection.cxx.

{
  std::string full_path = PathResolverFindCalibFile(json_filepath);
  std::ifstream json_stream(full_path);
  if( json_stream.peek() == std::ifstream::traits_type::eof() )
    return StatusCode::FAILURE;
 
  json_stream >> json_object;
  return StatusCode::SUCCESS;
}

msg() [1/2]

MsgStream & asg::AsgMessaging::msg ( ) const

inherited

The standard message stream.

Returns

A reference to the default message stream of this object.

Definition at line 49 of file AsgMessaging.cxx.

                                      {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msg();
#else // not XAOD_STANDALONE
      return m_msg;
#endif // not XAOD_STANDALONE
   }

msg() [2/2]

MsgStream & asg::AsgMessaging::msg ( const MSG::Level  lvl ) const

inherited

The standard message stream.

Parameters

lvl	The message level to set the stream to

Returns

A reference to the default message stream, set to level "lvl"

Definition at line 57 of file AsgMessaging.cxx.

                                                          {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msg( lvl );
#else // not XAOD_STANDALONE
      m_msg << lvl;
      return m_msg;
#endif // not XAOD_STANDALONE
   }

msgLvl()

bool asg::AsgMessaging::msgLvl ( const MSG::Level  lvl ) const

inherited

Test the output level of the object.

Parameters

lvl	The message level to test against

Returns

boolean Indicting if messages at given level will be printed

true If messages at level "lvl" will be printed

Definition at line 41 of file AsgMessaging.cxx.

                                                       {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msgLvl( lvl );
#else // not XAOD_STANDALONE
      return m_msg.msgLevel( lvl );
#endif // not XAOD_STANDALONE
   }

parse_showerModel()

StatusCode Generic4VecCorrection::parse_showerModel ( TString &  showerModel, int  mcDSID, TString  generatorsInfo  ) const

private

Definition at line 334 of file Generic4VecCorrection.cxx.

{
 
  // Check if an exception to the showerModel exists for this DSID
  nlohmann::json MC2MC_exceptions_DSID;
  ATH_CHECK( load_json(MC2MC_exceptions_DSID, "JetCalibTools/MC2MC_exceptions_DSID.json") );
  if( MC2MC_exceptions_DSID.contains(std::to_string(mcDSID)) ){
    showerModel = MC2MC_exceptions_DSID[std::to_string(mcDSID)];
    ATH_MSG_INFO("Sample DSID " << mcDSID << " is in the MC2MC_exceptions_DSID list, will be forcing the showerModel " << showerModel);
    return StatusCode::SUCCESS;
  }
 
  if(generatorsInfo == ""){
    showerModel="";
    ATH_MSG_DEBUG("No generatorsInfo string provided, cannot parse showerModel.");
    return StatusCode::SUCCESS;
  }
 
  // Parse shower model from MC sample generatorInfo
  TObjArray *generatorsInfo_fields = generatorsInfo.Tokenize("+");
  float n_fields = generatorsInfo_fields->GetEntries();
  std::string this_substr = ((TObjString *)(generatorsInfo_fields->At(n_fields-1)))->String().Data();
 
  // Remove any trailing afterburners
  while( n_fields > 0 && 
    (this_substr.starts_with("EvtGen") ||
    this_substr.starts_with("Photos") ||
    this_substr.starts_with("Tauola") ) ) {
      generatorsInfo_fields->RemoveAt(n_fields-1);
      n_fields--;
 
      if ( n_fields == 0 ){
        ATH_MSG_FATAL("No valid PS/Had model found in generatorsInfo string: " << generatorsInfo);
        return StatusCode::FAILURE;
      }
 
      this_substr = ((TObjString *)(generatorsInfo_fields->At(n_fields-1)))->String().Data();
  }
  std::string full_pshadInfo = this_substr;
 
  // Find generator type and set default Parton Shower / Hadronization models
  std::string genType = "";
  std::string psType = "";
  std::string hadType = "";
  std::string version = "";
  if (this_substr.starts_with("Herwigpp")){
    genType = "Herwigpp";
    psType = "angular";
    hadType = "cluster";
  } else if (this_substr.starts_with("Herwig")){
    genType = "Herwig";
    psType = "angular";
    hadType = "cluster";
  } else if (this_substr.starts_with("Sherpa")){
    genType = "Sherpa";
    psType = "dipole";
    hadType = "cluster";
  } else if (this_substr.starts_with("Pythia8B")){
    genType = "PythiaB";
    psType = "dipole";
    hadType = "cluster";
    version += "8";
  } else if (this_substr.starts_with("Pythia")){
    genType = "Pythia";
    psType = "dipole";
    hadType = "cluster";
  } else {
    ATH_MSG_FATAL("No valid generator type found in generatorsInfo string: " << generatorsInfo);
    return StatusCode::FAILURE;
  }
  
  // Parse version number of the generator
  this_substr = this_substr.substr(this_substr.find("(v.") + 3); // Remove up to first version number in e.g. Herwig7(v.7.2.3p2)
  if( full_pshadInfo.starts_with("Pythia8") && !this_substr.starts_with("8")){ // Exception for out-of-order Pythia version
    version += "8";
  }
 
  // Remove any trailing characters after the version number e.g. (v.7.2.3p2)
  std::vector<std::string> version_exceptions = {"alpha", "p", "bbb", "atlas", "beta", ")"};
  for (const auto& exception : version_exceptions) {
    if (this_substr.find(exception) != std::string::npos) {
      this_substr.resize(this_substr.find(exception));
    }
  }
 
  // Remove all periods so that only numbers remain
  this_substr.erase(std::remove(this_substr.begin(), this_substr.end(), '.'), this_substr.end());
 
  // What is left is the version tag
  version += this_substr;
 
  // Build the full showerModel tag
  showerModel = genType+"-"+version+"-"+psType+"-"+hadType;
 
  // Check if a remap of this showerModel version is requested, if so use it
  // We do this even for mapped_DSID, to allow for simple swapping of showerModel across all exceptions
  nlohmann::json MC2MC_showerRemap;
  ATH_CHECK( load_json(MC2MC_showerRemap, "JetCalibTools/MC2MC_showerRemap.json") );
 
  if( MC2MC_showerRemap.contains( genType+"-"+version+"-"+psType+"-"+hadType ) ){
    std::string replaced_showerModel = MC2MC_showerRemap[ genType+"-"+version+"-"+psType+"-"+hadType ];
    ATH_MSG_INFO("Sample with identified showerModel " << genType+"-"+version+"-"+psType+"-"+hadType << " is in the MC2MC_showerRemap list, will be forcing the showerModel " << replaced_showerModel);
    showerModel = replaced_showerModel;
  } else if (MC2MC_showerRemap.contains( genType+"-"+version ) ){ 
    std::string replaced_showerModel = MC2MC_showerRemap[ genType+"-"+version ];
    replaced_showerModel += "-"+psType+"-"+hadType;
    ATH_MSG_INFO("Sample with identified showerModel " << genType+"-"+version+"-"+psType+"-"+hadType << " is in the MC2MC_showerRemap list, will be forcing the showerModel " << replaced_showerModel);
    showerModel = replaced_showerModel;
  }
  
  return StatusCode::SUCCESS;
}

readHisto()

StatusCode Generic4VecCorrection::readHisto ( float &  correctionFactor, TH2 *  h_correction_2D, float  x, float  y  ) const

private

Definition at line 104 of file Generic4VecCorrection.cxx.

{
  // If we are outside histogram boundaries, silently take value of closest bin
  const float minX = h_correction_2D->GetXaxis()->GetBinLowEdge(1);
  const float maxX = h_correction_2D->GetXaxis()->GetBinLowEdge(h_correction_2D->GetNbinsX()+1);
  const float minY = h_correction_2D->GetYaxis()->GetBinLowEdge(1);
  const float maxY = h_correction_2D->GetYaxis()->GetBinLowEdge(h_correction_2D->GetNbinsY()+1);
  if ( x >= maxX )
      x = maxX - 1.e-6;
  else if ( x <= minX )
      x = minX + 1.e-6;
  if ( y >= maxY )
      y = maxY - 1.e-6;
  else if ( y <= minY )
      y = minY + 1.e-6;
 
  // Interpolate final correctionFactor
  correctionFactor = h_correction_2D->Interpolate(x,y);
 
  return StatusCode::SUCCESS;
}

setLevel()

void AthMessaging::setLevel ( MSG::Level  lvl )

inherited

Change the current logging level.

Use this rather than msg().setLevel() for proper operation with MT.

Definition at line 28 of file AthMessaging.cxx.

{
  m_lvl = lvl;
}

setStartP4()

StatusCode JetCalibrationStep::setStartP4 ( xAOD::Jet &  jet ) const

protectedvirtualinherited

Definition at line 21 of file JetCalibrationStep.cxx.

                                                            {
  xAOD::JetFourMom_t tmp;
  if ( m_jetStartScale.compare("Default") == 0 ) {
    return StatusCode::SUCCESS;
  } else if ( jet.getAttribute<xAOD::JetFourMom_t>(m_jetStartScale.c_str(),tmp) ) {
    jet.setJetP4(tmp);
    return StatusCode::SUCCESS;
  }
  ATH_MSG_WARNING("Jet does not have the requested momentum state: " << m_jetStartScale);
  return StatusCode::FAILURE;
}

setUnitsGeV()

virtual void JetCalibrationStep::setUnitsGeV ( bool  useGeV )

inlinevirtualinherited

Definition at line 30 of file JetCalibrationStep.h.

{ if (useGeV) m_GeV=1; else m_GeV=1000; }

Member Data Documentation

ATLAS_THREAD_SAFE

std::atomic_flag m_initialized AthMessaging::ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT

mutableprivateinherited

Messaging initialized (initMessaging)

Definition at line 141 of file AthMessaging.h.

m_calibAreaTag

const TString Generic4VecCorrection::m_calibAreaTag

private

Definition at line 60 of file Generic4VecCorrection.h.

m_config

TEnv* Generic4VecCorrection::m_config

private

Definition at line 58 of file Generic4VecCorrection.h.

m_correctionFilePath

TString Generic4VecCorrection::m_correctionFilePath

private

Definition at line 78 of file Generic4VecCorrection.h.

m_correctionHists

std::map<int, TH2*> Generic4VecCorrection::m_correctionHists

private

Definition at line 79 of file Generic4VecCorrection.h.

m_correctionType

JET_CORRTYPE Generic4VecCorrection::m_correctionType

private

Definition at line 61 of file Generic4VecCorrection.h.

m_etaAxis

TAxis Generic4VecCorrection::m_etaAxis

private

Definition at line 81 of file Generic4VecCorrection.h.

m_forceCalibFile

const TString Generic4VecCorrection::m_forceCalibFile

private

Definition at line 68 of file Generic4VecCorrection.h.

m_generatorsInfo

const TString Generic4VecCorrection::m_generatorsInfo

private

Definition at line 66 of file Generic4VecCorrection.h.

m_GeV

double JetCalibrationStep::m_GeV

protectedinherited

Definition at line 40 of file JetCalibrationStep.h.

m_imsg

std::atomic<IMessageSvc*> AthMessaging::m_imsg { nullptr }

mutableprivateinherited

MessageSvc pointer.

Definition at line 135 of file AthMessaging.h.

m_inJetScale

TString Generic4VecCorrection::m_inJetScale

private

Definition at line 74 of file Generic4VecCorrection.h.

m_jetAlgo

const TString Generic4VecCorrection::m_jetAlgo

private

Definition at line 59 of file Generic4VecCorrection.h.

m_jetStartScale

std::string JetCalibrationStep::m_jetStartScale

protectedinherited

Definition at line 41 of file JetCalibrationStep.h.

m_lvl

std::atomic<MSG::Level> AthMessaging::m_lvl { MSG::NIL }

mutableprivateinherited

Current logging level.

Definition at line 138 of file AthMessaging.h.

m_mcCampaign

const TString Generic4VecCorrection::m_mcCampaign

private

Definition at line 67 of file Generic4VecCorrection.h.

m_mcDSID

int Generic4VecCorrection::m_mcDSID {}

private

Definition at line 65 of file Generic4VecCorrection.h.

m_msg_tls

boost::thread_specific_ptr<MsgStream> AthMessaging::m_msg_tls

mutableprivateinherited

MsgStream instance (a std::cout like with print-out levels)

Definition at line 132 of file AthMessaging.h.

m_name

std::string JetCalibrationStep::m_name

protectedinherited

Definition at line 42 of file JetCalibrationStep.h.

m_nm

std::string AthMessaging::m_nm

privateinherited

Message source name.

Definition at line 129 of file AthMessaging.h.

m_only_correction_2D

TH2* Generic4VecCorrection::m_only_correction_2D {}

private

Definition at line 80 of file Generic4VecCorrection.h.

m_outJetScale

TString Generic4VecCorrection::m_outJetScale

private

Definition at line 75 of file Generic4VecCorrection.h.

m_simFlavour

const TString Generic4VecCorrection::m_simFlavour

private

Definition at line 62 of file Generic4VecCorrection.h.

m_skipCorrection

bool Generic4VecCorrection::m_skipCorrection {}

private

Definition at line 71 of file Generic4VecCorrection.h.

---

The documentation for this class was generated from the following files:

• Generic4VecCorrection.h
• Generic4VecCorrection.cxx