diff --git a/run/macros/NewSpec.C b/run/macros/NewSpec.C
index 510c6eb..377c497 100644
--- a/run/macros/NewSpec.C
+++ b/run/macros/NewSpec.C
@@ -464,7 +464,7 @@ void NewSpec::CoinIOUD( Bool_t   FigFlag, Double_t eCut )
 
 }
 
-void NewSpec::TBLRCoinIO( Bool_t   FigFlag, Double_t eCut )
+void NewSpec::TBLRCoinIO(Bool_t   FigFlag, Double_t eCut, Bool_t MDecayNotInSample)
 {
   //   Double_t eCut    = 0.7; //minimum energy deposition in scintillators [MeV]
    Bool_t   tofFlag = 0;
@@ -501,9 +501,11 @@ void NewSpec::TBLRCoinIO( Bool_t   FigFlag, Double_t eCut )
 //       if (ientry < 0) break;
       nb = fChain->GetEntry(jentry); nbytes += nb;
 //       fChain->GetEntry(jentry);
-      
-//      if (muDecayPosZ>16.9&&muDecayPosZ<17.1) continue; //muons decaying outside of sample plane (in the radiation shield etc)
-      
+     
+     if (MDecayNotInSample){
+       if (muDecayPosZ>16.9&&muDecayPosZ<17.1) continue; //muons decaying outside of sample plane (in the radiation shield etc)
+     }
+     
       // FILL IN HISTOGRAMS
       hEdepositCF->Fill(save_ke[0]/1000.);
       hBeamSpot->Fill(save_x[0], save_y[0]);
diff --git a/run/macros/NewSpec.h b/run/macros/NewSpec.h
index 0f80a75..199d240 100644
--- a/run/macros/NewSpec.h
+++ b/run/macros/NewSpec.h
@@ -130,7 +130,7 @@ public :
    virtual void     CreateIO(Bool_t FigFlag, Double_t eCut);
    virtual void     CoinIO(Bool_t FigFlag, Double_t eCut);
    virtual void     CoinIOUD(Bool_t FigFlag, Double_t eCut);
-   virtual void     TBLRCoinIO(Bool_t FigFlag, Double_t eCut);
+   virtual void     TBLRCoinIO(Bool_t FigFlag, Double_t eCut, Bool_t MDecayNotInSample);
    virtual void     TBLRCoinDown(Bool_t FigFlag, Double_t eCut);
    virtual void     TBLRCoinUp(Bool_t FigFlag, Double_t eCut);
    virtual void     SCoinIO(Bool_t FigFlag, Double_t eCut);