Fix on invariant mass calculation

Fixed invariant mass calculation.

calorimeters/makeplot_pion.C

@@ -146,7 +146,8 @@ int makeplot_pion(void)
   h1->GetYaxis()->SetTitleOffset(1.4);
   gPad->Update();
   h1->DrawClone();
-  h1->SaveAs("results/theta_hist.png");
+  h1->SaveAs("results/pi0_theta_hist.png");
+  h1->SaveAs("results/pi0_theta_hist.pdf");
 
   c2->cd();
   h2->SetLineColor(kBlue);
@@ -155,14 +156,16 @@ int makeplot_pion(void)
   h2->GetYaxis()->SetTitle("events");
   h2->GetYaxis()->SetTitleOffset(1.4);
   h2->DrawClone();
-  h2->SaveAs("results/eta_hist.png");
+  h2->SaveAs("results/pi0_eta_hist.png");
+  h2->SaveAs("results/pi0_eta_hist.pdf");
 
   c3->cd();
   h3->GetXaxis()->SetTitle("Cluster energy [GeV]");
   h3->GetYaxis()->SetTitle("#eta");
   h3->GetYaxis()->SetTitleOffset(1.4);
   h3->DrawClone("COLZ");
-  h3->SaveAs("results/e_vs_eta_hist.png");
+  h3->SaveAs("results/pi0_e_vs_eta_hist.png");
+  h3->SaveAs("results/pi0_e_vs_eta_hist.pdf");
 
   c4->cd();
   c4->SetLogy(1);
@@ -172,15 +175,17 @@ int makeplot_pion(void)
   h4->GetYaxis()->SetTitle("events");
   h4->GetYaxis()->SetTitleOffset(1.4);
   h4->DrawClone();
-  h4->SaveAs("results/recon_e_hist.png");
+  h4->SaveAs("results/pi0_recon_e_hist.png");
+  h4->SaveAs("results/pi0_recon_e_hist.pdf");
 
   c6->cd();
   h6->GetXaxis()->SetTitle("#theta [degree]");
   h6->GetYaxis()->SetTitle("#eta");
   h6->GetYaxis()->SetTitleOffset(1.4);
   h6->DrawClone("COLZ");
-  h6->SaveAs("results/theta_vs_eta_hist.png");
-
+  h6->SaveAs("results/pi0_theta_vs_eta_hist.png");
+  h6->SaveAs("results/pi0_theta_vs_eta_hist.pdf");
+  
   c7->cd();
   h7->SetLineColor(kBlue);
   h7->SetLineWidth(2);
@@ -188,8 +193,9 @@ int makeplot_pion(void)
   h7->GetYaxis()->SetTitle("events");
   h7->GetYaxis()->SetTitleOffset(1.4);
   h7->DrawClone();
-  h7->SaveAs("results/invariant_mass_hist.png");
-
+  h7->SaveAs("results/pi0_invariant_mass_hist.png"); 
+  h7->SaveAs("results/pi0_invariant_mass_hist.pdf");
+  
   c8->cd();
   h8->SetLineColor(kBlue);
   h8->SetLineWidth(2);
@@ -197,8 +203,9 @@ int makeplot_pion(void)
   h8->GetYaxis()->SetTitle("events");
   h8->GetYaxis()->SetTitleOffset(1.4);
   h8->DrawClone();
-  h8->SaveAs("results/E1_hist.png");
-
+  h8->SaveAs("results/pi0_E1_hist.png");
+  h8->SaveAs("results/pi0_E1_hist.pdf");
+  
   c9->cd();
   h9->SetLineColor(kBlue);
   h9->SetLineWidth(2);
@@ -206,7 +213,8 @@ int makeplot_pion(void)
   h9->GetYaxis()->SetTitle("events");
   h9->GetYaxis()->SetTitleOffset(1.4);
   h9->DrawClone();
-  h9->SaveAs("results/E2_hist.png");
+  h9->SaveAs("results/pi0_E2_hist.png");
+  h9->SaveAs("results/pi0_E2_hist.pdf");
 
   c10->cd();
   h10->SetLineColor(kBlue);
@@ -215,7 +223,8 @@ int makeplot_pion(void)
   h10->GetYaxis()->SetTitle("events");
   h10->GetYaxis()->SetTitleOffset(1.4);
   h10->DrawClone();
-  h10->SaveAs("results/angle_twophotons.png");
+  h10->SaveAs("results/pi0_angle_twophotons.png");
+  h10->SaveAs("results/pi0_angle_twophotons.pdf");
 
   return 0;
 }