/data3/calcul/jacquem/working_dir/Micromegas/micromegasFrameWork/src/analyse/Iro/merge_ntuples.C File Reference

#include <iostream>
#include <cmath>
#include <string>
#include "TChain.h"
#include "TFile.h"
#include "TString.h"

Include dependency graph for merge_ntuples.C:

Go to the source code of this file.

Functions
void	merge_ntuples ()

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Function Documentation

void merge_ntuples

(

)

Definition at line 9 of file merge_ntuples.C.

                    {
  
  TString energy[13]={"715695","715692","715699","715702","715747","715748","715750","715752","715754","715756","715757","715758","715759"};
  
  TChain *chain = new TChain("Pions");
  
  for (int i=0; i<13; i++){
    TString filename ="/home1/karyotak/MyData/rootfiles/DSTPions"+energy[i]+"EM.root";
    cout << i << " " << filename << endl;
    chain->Add(filename);
  }
  chain->Draw("Ebeam");
  TFile *f1=new TFile("DSTPionsAllEM.root","recreate");
  f1->cd();
  chain->Write();
}

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