Add Lottie's truth updates and also fix veto station naming

PhysicsAnalysis/NtupleDumper/src/NtupleDumperAlg.cxx

@@ -161,8 +161,8 @@ StatusCode NtupleDumperAlg::initialize()
 
   //WAVEFORMS
   addWaveBranches("VetoNu",2,4);
-  addWaveBranches("VetoSt1",2,6);
-  addWaveBranches("VetoSt2",1,14);
+  addWaveBranches("VetoSt1",1,14);
+  addWaveBranches("VetoSt2",2,6);
   addWaveBranches("Timing",4,8);
   addWaveBranches("Preshower",2,12);
   addWaveBranches("Calo",4,0);
@@ -306,6 +306,24 @@ StatusCode NtupleDumperAlg::initialize()
   m_tree->Branch("truthPdg", &m_truthPdg, "truthPdg/I");
   m_tree->Branch("CrossSection", &m_crossSection, "crossSection/D");
 
+
+  // first 10 truth particles 
+
+  m_tree->Branch("truth_P", &m_truth_P);
+  m_tree->Branch("truth_px", &m_truth_px);
+  m_tree->Branch("truth_py", &m_truth_py);
+  m_tree->Branch("truth_pz", &m_truth_pz);
+  m_tree->Branch("truth_m", &m_truth_m);
+  m_tree->Branch("truth_pdg", &m_truth_pdg);
+
+  m_tree->Branch("truth_prod_x", &m_truth_prod_x);
+  m_tree->Branch("truth_prod_y", &m_truth_prod_y);
+  m_tree->Branch("truth_prod_z", &m_truth_prod_z);
+
+  m_tree->Branch("truth_dec_x", &m_truth_dec_x);
+  m_tree->Branch("truth_dec_y", &m_truth_dec_y);
+  m_tree->Branch("truth_dec_z", &m_truth_dec_z);
+
   // for mother + daughter particle truth infomation 
 
   m_tree->Branch("truthM_P", &m_truthM_P);
@@ -548,30 +566,64 @@ StatusCode NtupleDumperAlg::execute(const EventContext &ctx) const
     SG::ReadHandle<xAOD::TruthParticleContainer> truthParticleContainer { m_truthParticleContainer, ctx };
     if (truthParticleContainer.isValid() && truthParticleContainer->size() > 0)
     {
-      for (auto particle : *truthParticleContainer)
-      {
-        if ( particle->barcode() == 1 || particle->barcode() == 2 || particle->barcode() == 3 ) 
-        {
-
-	if ( particle->pdgId() == 32) // mother particle (A')
-	  {
 
-	  m_truthM_P.push_back(particle->p4().P());
-	  m_truthM_px.push_back(particle->p4().X());
-	  m_truthM_py.push_back(particle->p4().Y());
-	  m_truthM_pz.push_back(particle->p4().Z());
-
-	  if ( particle->hasProdVtx()) {
-	    m_truthM_x.push_back(particle->prodVtx()->x());
-	    m_truthM_y.push_back(particle->prodVtx()->y());
-	    m_truthM_z.push_back(particle->prodVtx()->z());
-	  } else {
+      int ipart(0);
+      for (auto particle : *truthParticleContainer)
+      {      
+
+	// loop over first 10 truth particles (for non A' samples)
+
+	if (ipart++ < 10) {
+	    
+	  m_truth_P.push_back(particle->p4().P());
+	  m_truth_px.push_back(particle->p4().X());
+	  m_truth_py.push_back(particle->p4().Y());
+	  m_truth_pz.push_back(particle->p4().Z());
+	  m_truth_m.push_back(particle->m());
+	  m_truth_pdg.push_back(particle->pdgId());
+
+	    if ( particle->hasProdVtx()) {
+	        m_truth_prod_x.push_back(particle->prodVtx()->x());
+		m_truth_prod_y.push_back(particle->prodVtx()->y());
+		m_truth_prod_z.push_back(particle->prodVtx()->z());
+	      } else {
+		m_truth_prod_x.push_back(NaN);
+		m_truth_prod_y.push_back(NaN);
+		m_truth_prod_z.push_back(NaN);
+	      }
+
+	    if ( particle->hasDecayVtx()) {
+	      m_truth_dec_x.push_back(particle->decayVtx()->x());
+	      m_truth_dec_y.push_back(particle->decayVtx()->y());
+	      m_truth_dec_z.push_back(particle->decayVtx()->z());
+	      } else {
+		m_truth_dec_x.push_back(NaN);
+		m_truth_dec_y.push_back(NaN);
+		m_truth_dec_z.push_back(NaN);
+	    }
+	}
+	
+	     	     
+       if ( particle->barcode() == 1 || particle->barcode() == 2 || particle->barcode() == 3 ) {
+
+	 if ( particle->pdgId() == 32) { // mother particle (A')
+	  
+	   m_truthM_P.push_back(particle->p4().P());
+	   m_truthM_px.push_back(particle->p4().X());
+	   m_truthM_py.push_back(particle->p4().Y());
+	   m_truthM_pz.push_back(particle->p4().Z());
+
+	 if ( particle->hasDecayVtx()) { // decay vertex for A' particle 
+	    m_truthM_x.push_back(particle->decayVtx()->x());
+	    m_truthM_y.push_back(particle->decayVtx()->y());
+	    m_truthM_z.push_back(particle->decayVtx()->z());
+	 } else {
 	    m_truthM_x.push_back(NaN);
 	    m_truthM_y.push_back(NaN);
 	    m_truthM_z.push_back(NaN);
 	  }
+	 }
 
-	  }
 	if ( particle->pdgId() == 11) // daughter particle (positron)
 	  {
 	    m_truthd0_P.push_back(particle->p4().P());
@@ -606,9 +658,9 @@ StatusCode NtupleDumperAlg::execute(const EventContext &ctx) const
 	    m_truthd1_z.push_back(NaN);
 	  }
 	  }
-	}
+       }
       }
-    }
+    }	  
   }
 
   // load in calibrated calo container
@@ -1239,7 +1291,20 @@ NtupleDumperAlg::clearTree() const
   m_truthBarcode = 0;
   m_truthPdg = 0;
 
- m_truthM_P.clear();
+  m_truth_P.clear();
+  m_truth_px.clear();
+  m_truth_py.clear();
+  m_truth_pz.clear();
+  m_truth_m.clear();
+  m_truth_pdg.clear();
+  m_truth_prod_x.clear();
+  m_truth_prod_y.clear();
+  m_truth_prod_z.clear();
+  m_truth_dec_x.clear();
+  m_truth_dec_y.clear();
+  m_truth_dec_z.clear();
+
+  m_truthM_P.clear();
   m_truthM_px.clear();
   m_truthM_py.clear();
   m_truthM_pz.clear();