diff --git a/NPAnalysis/Lassa/Analysis.cxx b/NPAnalysis/Lassa/Analysis.cxx
index b57db3b2ca26e2868f7a8e2244032bc8f4e8ed9a..eda5b6648d904e2f205018cea48c19fb31d65458 100644
--- a/NPAnalysis/Lassa/Analysis.cxx
+++ b/NPAnalysis/Lassa/Analysis.cxx
@@ -191,7 +191,6 @@ void Analysis::TreatEvent(){
   EDelta = .05*totalEnergy;
 
   ThetaLab_Init = Initial->GetThetaLab_WorldFrame(0);
-  PhiLab_Init = Initial->GetPhiLab_WorldFrame(0);
 
   hEmittTheta->Fill(ThetaLab_Init);
 
@@ -203,12 +202,6 @@ void Analysis::TreatEvent(){
       XStrip = Lassa->ThickSi_StripNumberX[0];
       YStrip = Lassa->ThickSi_StripNumberY[0];      
 
-      ThetaLab_Detec = Initial->GetThetaLab_WorldFrame(0);
-      PhiLab_Detec = Initial->GetPhiLab_WorldFrame(0);
-      hDetecTheta->Fill(ThetaLab_Detec);
-
-      hDetecThetaVsPhi->Fill(ThetaLab_Detec,PhiLab_Detec);
-
       X = Lassa->GetPositionOfInteraction(0).X();
       Y = Lassa->GetPositionOfInteraction(0).Y();
       Z = Lassa->GetPositionOfInteraction(0).Z();
@@ -236,6 +229,10 @@ void Analysis::TreatEvent(){
 
       E_ThickSi = Lassa->ThickSi_E[0];
 
+      hDetecTheta->Fill(ThetaLab);
+
+      hDetecThetaVsPhi->Fill(ThetaLab,PhiLab);
+
       if(Lassa->CsI_E.size()>=1){  
 
         detectedEvents++;
@@ -672,7 +669,6 @@ void Analysis::ReInitValue(){
 
 
   ThetaLab_Init = -1000;
-  PhiLab_Init = -1000;
 
   fitFunction = "";
   Mu.str("");
diff --git a/NPAnalysis/Lassa/Analysis.h b/NPAnalysis/Lassa/Analysis.h
index 9c6fa3511924e060f77641b0c255ae68f4d42be7..33c2590c6015a10ce2dbf502b112c41e0b445f23 100644
--- a/NPAnalysis/Lassa/Analysis.h
+++ b/NPAnalysis/Lassa/Analysis.h
@@ -61,9 +61,6 @@ class Analysis: public NPL::VAnalysis{
     double PhiLab;
     double ThetaLab;
     double ThetaLab_Init;
-    double PhiLab_Init;
-    double ThetaLab_Detec;
-    double PhiLab_Detec;
     double X,Y,Z;
     double TelescopeNumber;
     double thresholdEnergy;