diff --git a/NPSimulation/Detectors/TACTIC/TACTIC.cc b/NPSimulation/Detectors/TACTIC/TACTIC.cc
index 6e20743f1c04893980e27bc11f11801cf029725c..fa739829e929825e690b683c7058524a0cfc7e6d 100644
--- a/NPSimulation/Detectors/TACTIC/TACTIC.cc
+++ b/NPSimulation/Detectors/TACTIC/TACTIC.cc
@@ -130,7 +130,7 @@ G4LogicalVolume* TACTIC::BuildCylindricalDetector(){
     vector<G4Material*> GasComponent;
     
     for(unsigned int i=0; i<NumberOfGasMix; i++){
-      if(m_GasMaterial[i] == "CO2") GasComponent.push_back(MaterialManager::getInstance()->GetGasFromLibrary(m_GasMaterial[i], 1.0/bar, m_Temperature));
+      //      if(m_GasMaterial[i] == "CO2") GasComponent.push_back(MaterialManager::getInstance()->GetGasFromLibrary(m_GasMaterial[i], 1.0/bar, m_Temperature));
       if(m_GasMaterial[i] == "P10_gas") {
 	//G4Material *P10_gas = new G4Material("P10_gas", 0.00156 * g /cm3, 3, kStateGas, m_Temperature, 1.0/bar); //density for SRIM (1 atm);
 	G4Material *P10_gas = new G4Material("P10_gas", 0.00156*g/cm3, 3);
@@ -293,18 +293,18 @@ void TACTIC::ReadSensitive(const G4Event* event ){
   m_Event->Clear();
 
   ofstream file;
-
+  /*
   G4THitsMap<G4double*>* BeamHitMap;
   std::map<G4int, G4double**>::iterator Beam_itr;
   G4int BeamCollectionID = G4SDManager::GetSDMpointer()->GetCollectionID("TACTICScorer/BeamScorer");
   BeamHitMap = (G4THitsMap<G4double*>*)(event->GetHCofThisEvent()->GetHC(BeamCollectionID));
-
+  */
   file.open("signal.dat", std::ios::app);
   file << "Event" << endl;
   file.close();
   
   file.open("out.dat",std::ios::app);
-
+  /*
   for (Beam_itr = BeamHitMap->GetMap()->begin(); Beam_itr != BeamHitMap->GetMap()->end(); Beam_itr++) {
     G4double* Info = *(Beam_itr->second);
     //file <<  floor(((Info[3]+TACTIC_NS::active_length*0.5)/(TACTIC_NS::active_length/TACTIC_NS::NumberOfStrips))) << "\t"; // To get PAD number
@@ -318,7 +318,7 @@ void TACTIC::ReadSensitive(const G4Event* event ){
   }
 
   BeamHitMap->clear();
-  
+  */
   G4THitsMap<G4double*>* EjectHitMap;
   std::map<G4int, G4double**>::iterator Eject_itr;
   G4int EjectCollectionID = G4SDManager::GetSDMpointer()->GetCollectionID("TACTICScorer/EjectScorer");
@@ -353,16 +353,16 @@ void TACTIC::InitializeScorers() {
 
   // Otherwise the scorer is initialised
   G4VPrimitiveScorer* EjectScorer = new TACTICScorer::Gas_Scorer("EjectScorer",1,TACTIC_NS::active_length,(int)TACTIC_NS::NumberOfStrips);
-  G4VPrimitiveScorer* BeamScorer = new TACTICScorer::Gas_Scorer("BeamScorer",1,TACTIC_NS::active_length,(int)TACTIC_NS::NumberOfStrips);
-  //G4SDParticleFilter* EjectFilter = new G4SDParticleFilter("EjectFilter","proton");
-  G4SDParticleFilter* EjectFilter = new G4SDParticleFilter("EjectFilter","alpha"); //For studying alpha source data
-  G4SDParticleFilter* BeamFilter = new G4SDParticleFilter("BeamFilter");
-  BeamFilter->addIon(11,21);
-  BeamFilter->addIon(10,18);
-  EjectScorer->SetFilter(EjectFilter);
-  BeamScorer->SetFilter(BeamFilter);
-
-  m_Scorer->RegisterPrimitive(BeamScorer);
+  //G4VPrimitiveScorer* BeamScorer = new TACTICScorer::Gas_Scorer("BeamScorer",1,TACTIC_NS::active_length,(int)TACTIC_NS::NumberOfStrips);
+  /////G4SDParticleFilter* EjectFilter = new G4SDParticleFilter("EjectFilter","proton");
+  //G4SDParticleFilter* EjectFilter = new G4SDParticleFilter("EjectFilter","alpha"); //For studying alpha source data
+  //G4SDParticleFilter* BeamFilter = new G4SDParticleFilter("BeamFilter");
+  //BeamFilter->addIon(11,21);
+  //BeamFilter->addIon(10,18);
+  //EjectScorer->SetFilter(EjectFilter);
+  //BeamScorer->SetFilter(BeamFilter);
+
+  //m_Scorer->RegisterPrimitive(BeamScorer);
   m_Scorer->RegisterPrimitive(EjectScorer);
 
   G4SDManager::GetSDMpointer()->AddNewDetector(m_Scorer);
diff --git a/NPSimulation/Detectors/TACTIC/TACTIC.detector b/NPSimulation/Detectors/TACTIC/TACTIC.detector
index 36ee065ebb46904729821087a2e53ff7abefadbf..dd1a6cf31d0f811954df8439f032b7d480f44fd1 100644
--- a/NPSimulation/Detectors/TACTIC/TACTIC.detector
+++ b/NPSimulation/Detectors/TACTIC/TACTIC.detector
@@ -2,9 +2,9 @@
 TACTIC
  POS= 0 0 0 mm
  Shape= Cylindrical
- GasMaterial_1 = P10_gas
-% GasMaterial_1 = He_gas
- GasMaterial_2 = CO2
+% GasMaterial_1 = P10_gas
+ GasMaterial_1 = He_gas
+ GasMaterial_2 = G4_CARBON_DIOXIDE
  GasFraction_1 = 100
  GasFraction_2 = 0
  Temperature = 293.15 kelvin
diff --git a/NPSimulation/Detectors/TACTIC/TACTICScorer.cc b/NPSimulation/Detectors/TACTIC/TACTICScorer.cc
index 36c30222839949841be92a063a628ab54abbb3bf..d228001a3be104dec3599d6665dab499db435d92 100644
--- a/NPSimulation/Detectors/TACTIC/TACTICScorer.cc
+++ b/NPSimulation/Detectors/TACTIC/TACTICScorer.cc
@@ -27,9 +27,10 @@ G4bool Gas_Scorer::ProcessHits(G4Step* aStep, G4TouchableHistory*){
   G4double* Infos = new G4double[12];
   //G4double w_value = 26.31*eV;
   m_Position  = aStep->GetPreStepPoint()->GetPosition();
-  
+
   Infos[0] = aStep->GetTrack()->GetTrackID();
 
+  /*
   Infos[1] = -1.;
   if (aStep->GetTrack()->GetDefinition()->GetParticleName() == "Ne18") Infos[1] = 0.;
   if (aStep->GetTrack()->GetDefinition()->GetParticleName() == "Na21") Infos[1] = 1.;
@@ -38,7 +39,10 @@ G4bool Gas_Scorer::ProcessHits(G4Step* aStep, G4TouchableHistory*){
   if (aStep->GetTrack()->GetDefinition()->GetParticleName() == "Li8") Infos[1] = 4.;
   if (aStep->GetTrack()->GetDefinition()->GetParticleName() == "B11") Infos[1] = 5;
   if (aStep->GetTrack()->GetDefinition()->GetParticleName() == "neutron") Infos[1] = 6;
+  */
 
+  Infos[1] = aStep->GetTrack()->GetParticleDefinition()->GetAtomicNumber();;
+  
   Infos[2] = aStep->GetPreStepPoint()->GetGlobalTime();
   Infos[3] = aStep->GetPreStepPoint()->GetKineticEnergy();
   Infos[4] = aStep->GetTotalEnergyDeposit() - aStep->GetNonIonizingEnergyDeposit();