diff --git a/trimsp/TrimSPGUI/plotFrc.C b/trimsp/TrimSPGUI/plotFrc.C
index 570ba60..0f70e22 100644
--- a/trimsp/TrimSPGUI/plotFrc.C
+++ b/trimsp/TrimSPGUI/plotFrc.C
@@ -24,8 +24,8 @@ void plotFrc(char *FileName)
   Int_t i = 0;
   Int_t nline=0;
   Ssiz_t pos;
-  Double_t x[100],yl1[100],yl2[100],yl3[100],yl4[100],yl5[100],yl6[100],yl7[100];
-  Int_t Flag[6]=0;
+  Double_t x[100],yl1[100],yl2[100],yl3[100],yl4[100],yl5[100],yl6[100],yl7[100],bck[100];
+  Int_t Flag[7]=0;
   
   FILE *fp = fopen(FileName,"r");
   if ( fp == NULL ){
@@ -55,6 +55,11 @@ void plotFrc(char *FileName)
       // Plot all layers for now. Maybe stop when sum is zero in the future
       // Layers start from column # 10 up to 16.
       //      for (col=10;col<17;col++) {
+	strtoken = (TObjString*) token->At(6);
+	label = strtoken->GetName();
+	bck[i] = label.Atof();
+	if (bck[i]>0) { Flag[7]=1;}
+
 	strtoken = (TObjString*) token->At(10);
 	label = strtoken->GetName();
 	yl1[i] = label.Atof();
@@ -168,6 +173,15 @@ void plotFrc(char *FileName)
   legend->AddEntry(gr7,"Layer 7");
   }
 
+  if (Flag[7]==1){
+  TGraph *gr8 = new TGraph(i-1,x,bck);
+  gr8->SetMarkerStyle(20);
+  gr8->SetMarkerColor(TColor::kAzure+7);
+  gr8->SetLineColor(TColor::kAzure+7);
+  gr8->Draw("PC");
+  legend->AddEntry(gr8,"Back Scat.");
+  }
+
   legend->Draw();
 
   // I am not sure what this does, but it waits until canvas is closed