NSWDataMonAlg.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
// Package : NSWRawDataMonAlg
// Authors:   M. Biglietti (Roma Tre)
//
// DESCRIPTION:
// Subject: NSW-->Offline Muon Data Quality
 
 
#include "NSWDataMonAlg.h"
#include "MuonRIO_OnTrack/MMClusterOnTrack.h"
#include "MuonPrepRawData/MMPrepData.h"
#include "MuonReadoutGeometry/MuonDetectorManager.h"

// *********************************************************************
// Public Methods
// ********************************************************************* 
 
NSWDataMonAlg::NSWDataMonAlg( const std::string& name, ISvcLocator* pSvcLocator ) : 
    AthMonitorAlgorithm(name,pSvcLocator)
{ }
 
/*---------------------------------------------------------*/
StatusCode NSWDataMonAlg::initialize()
/*---------------------------------------------------------*/
{
    //init message stream
    ATH_MSG_DEBUG("initialize NSWDataMonAlg");
 
    ATH_CHECK(AthMonitorAlgorithm::initialize());
    ATH_CHECK(m_muonKey.initialize());
    ATH_CHECK(m_idHelperSvc.retrieve());
 
 
 
    ATH_MSG_DEBUG(" end of initialize " );
    ATH_MSG_INFO("NSWDataMonAlg initialization DONE " );
 
    return StatusCode::SUCCESS;
} 
 
StatusCode NSWDataMonAlg::fillHistograms(const EventContext& ctx) const
{
 
    ATH_MSG_DEBUG("NSWDataMonAlg::MM RawData Monitoring Histograms being filled" );
    SG::ReadHandle<xAOD::MuonContainer> muonContainer(m_muonKey, ctx);
    if (!muonContainer.isValid()) {
      ATH_MSG_FATAL("Could not get muon container: " << m_muonKey.fullKey());
      return StatusCode::FAILURE;
    }
    
    std::string NSWMonGroup = "NSWMonGroup";
 
    int lumiblock = GetEventInfo(ctx)->lumiBlock();
 
    auto lb = Monitored::Scalar<float>("lb", lumiblock);
 
    for (const xAOD::Muon* mu : *muonContainer) {
      if(mu -> pt() < m_cutPt) continue;
 
 
      if(!(mu -> author() == xAOD::Muon::Author::MuidCo || (mu -> author() == xAOD::Muon::Author::MuidSA && std::abs(mu->eta()) > 2.5) ) ) continue;
      const xAOD::TrackParticle* saTP = mu->primaryTrackParticle();
      if(saTP == nullptr) continue;
      const Trk::Track* saTrack = saTP->track();
      if(!saTrack) continue;
 
      float eta_mu=saTP->eta();
 
      int ref_sector=-99;
      float z_nsw=-99;
      float theta_mu=saTP->theta();
      float phi_mu=saTP->phi();
 
      std::string side = "sideA";
      int iside = 1;
      if(eta_mu<0) {
        side = "sideC";
        iside=-1;
      }
 
      auto mu_phi = Monitored::Scalar<float>("phi_mu_"+side, phi_mu);
      
      std::vector<int> layers_mm;       std::vector<int> layers_stg;
      int layer_max=-99;
      float min_z_nsw=9999;
      
      for(const Trk::TrackStateOnSurface* trkState : *saTrack->trackStateOnSurfaces()) {
        if(!(trkState)) continue;
        
        if (!trkState->type(Trk::TrackStateOnSurface::Measurement)) continue;
        const Trk::MeasurementBase* meas = trkState->measurementOnTrack() ;
        if(!meas) continue;
        
        const Trk::RIO_OnTrack* rot = dynamic_cast<const Trk::RIO_OnTrack*>(meas);
        if(!rot) continue;
 
                
        Identifier rot_id = rot->identify();
 
        int channelType = m_idHelperSvc->stgcIdHelper().channelType(rot_id);
        if(!(m_idHelperSvc->isMM(rot_id) or channelType == sTgcIdHelper::sTgcChannelTypes::Strip)) continue;
 
      
 
        const Muon::MuonClusterOnTrack* cluster = dynamic_cast<const Muon::MuonClusterOnTrack*>(rot);
 
        if (!cluster)             continue;
 
        const Muon::MuonCluster* mmPrepData = cluster->prepRawData();
        Amg::Vector3D pos = mmPrepData->globalPosition();
        if(fabs(pos.z())<min_z_nsw){
          z_nsw=pos.z();
          min_z_nsw=fabs(z_nsw);
        }
        int multi_mm=0;
        int gap_mm=0;
        int multi_stg=0;
        int gap_stg=0;
 
        if(m_idHelperSvc->isMM(rot_id)) {
          multi_mm          = m_idHelperSvc->mmIdHelper().multilayer(rot_id);
          gap_mm            = m_idHelperSvc->mmIdHelper().gasGap(rot_id);
          auto layer_mm=gap_mm+(multi_mm-1)*4;
          
          if (std::find(layers_mm.begin(), layers_mm.end(), layer_mm) == layers_mm.end())   layers_mm.push_back(layer_mm);
          if(layer_mm>layer_max){
        layer_max=layer_mm;
        ref_sector= m_idHelperSvc->sector(rot_id)   ;
          }
        }
        if(m_idHelperSvc->issTgc(rot_id)) {
          if (channelType == sTgcIdHelper::sTgcChannelTypes::Strip)  {
        multi_stg  = m_idHelperSvc -> stgcIdHelper().multilayer(rot_id);
        gap_stg    = m_idHelperSvc -> stgcIdHelper().gasGap(rot_id);
        auto layer_stg=gap_stg+(multi_stg-1)*4;
 
        if (std::find(layers_stg.begin(), layers_stg.end(), layer_stg) == layers_stg.end())   layers_stg.push_back(layer_stg);
        if(layer_stg>layer_max) {
          layer_max=layer_stg;
          ref_sector= m_idHelperSvc->sector(rot_id)   ; 
        }
          }
        }
 
      }//loop trackStates
 
      float x_mu=z_nsw*tan(theta_mu)*cos(phi_mu);
      float y_mu=z_nsw*tan(theta_mu)*sin(phi_mu);
      auto x_trk = Monitored::Scalar<float>("x_trk_"+side, x_mu);
      auto y_trk = Monitored::Scalar<float>("y_trk_"+side, y_mu);
 
      int isEff= (layers_mm.size()>3 || layers_stg.size()>3);
      auto hitcut = Monitored::Scalar<int>("hitcut", (int)isEff);
      auto lb_side = Monitored::Scalar<float>("lb_"+side, lumiblock);
      auto sector_phi = Monitored::Scalar<int>("sector_phi", ref_sector*iside);
      if (ref_sector > 0)  fill(NSWMonGroup, hitcut, mu_phi, lb, lb_side, sector_phi, x_trk, y_trk);
    }
    
    
    return StatusCode::SUCCESS;
}