JThetaMCS.cc

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#include <string>
#include <iostream>
#include <iomanip>

#include "TROOT.h"
#include "TFile.h"
#include "TH2D.h"

#include "JPhysics/JPhysicsSupportkit.hh"
#include "JPhysics/JGeane.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


/**
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  string         outputFile;
  int            debug;

  try { 

    JParser<> zap;

    zap['o'] = make_field(outputFile)                              = "music.root";
    zap['d'] = make_field(debug)                                   = 0;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  TFile out(outputFile.c_str(), "recreate");
    
  TH2D h2("h2", NULL, 1000, 0.0, 8.0, 1000, 0.0, 1000.0);

  for (int ix = 1; ix <= h2.GetXaxis()->GetNbins(); ++ix) {
    for (int iy = 1; iy <= h2.GetYaxis()->GetNbins(); ++iy) {
      
      const double x = h2.GetXaxis()->GetBinCenter(ix);
      const double y = h2.GetYaxis()->GetBinCenter(iy);

      const double E = pow(10.0, x);

      if (y <= gWater(E)) {

        const double z = getThetaMCS(E, y);
    
        h2.SetBinContent(ix, iy, z);
      }
    }
  }

  out.Write();
  out.Close();
}