Resolve "pi0 resolution for ECal barrel"

Closes #19 (closed)

benchmarks/barrel_ecal/scripts/emcal_barrel_pions_analysis.cxx

@@ -61,7 +61,7 @@ void emcal_barrel_pions_analysis(const char* input_fname = "sim_output/sim_emcal
 
   ofstream out;
   out.open("results/column_list.txt");
-  for (auto &&col : colNames){out << col << endl;}
+  for (auto &&col : colNames){out << col << endl; cout << col << endl;}
   out.close();
 
   // Thrown Energy [GeV]