JFootprint.cc File Reference

Auxiliary program to plot average tilt angles. More...

#include <iostream>
#include <iomanip>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "TH2D.h"
#include "JSupport/JMultipleFileScanner.hh"
#include "JTools/JAbstractHistogram.hh"
#include "JROOT/JManager.hh"
#include "JAcoustics/JEvt.hh"
#include "JAcoustics/JSuperEvt.hh"
#include "JAcoustics/JSupport.hh"
#include "JLang/JObjectMultiplexer.hh"
#include "Jeep/JPrint.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Auxiliary program to plot average tilt angles.

Author

mdejong

Definition in file JFootprint.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 32 of file JFootprint.cc.

{
  using namespace std;
  using namespace JPP;

  typedef JAbstractHistogram<Double_t> JHistogram_t;

  typedef JTYPELIST<JEvt, JSuperEvt>::typelist  typelist;
  
  JMultipleFileScanner<typelist> inputFile;
  JLimit_t&           numberOfEvents = inputFile.getLimit();
  string              outputFile;
  JHistogram_t        X;
  JHistogram_t        Y;
  double              Z;
  int                 debug;

  try {

    JParser<> zap("Auxiliary program to plot average tilt angles.");

    zap['f'] = make_field(inputFile,       "input file (output of JKatoomba[.sh]/JFremantle[.sh])");
    zap['n'] = make_field(numberOfEvents)   = JLimit::max();
    zap['o'] = make_field(outputFile)       = "footprint.root";
    zap['x'] = make_field(X)                = JHistogram_t(500, -100.0, +100.0);
    zap['y'] = make_field(Y)                = JHistogram_t(500, -100.0, +100.0);
    zap['Z'] = make_field(Z,               "detector height (for 2nd order tilt correction)")  = 0.0;
    zap['d'] = make_field(debug)            = 2;

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

  Z *= 0.5; // half height

  JManager<int, TH2D> H2(new TH2D("string[%]", NULL,
                                  X.getNumberOfBins(), X.getLowerLimit(), X.getUpperLimit(),
                                  Y.getNumberOfBins(), Y.getLowerLimit(), Y.getUpperLimit()));

  JObjectMultiplexer<typelist, JEvt> in(inputFile);

  for (counter_type counter = 0; in.hasNext() && counter != inputFile.getLimit(); ++counter) {

    STATUS("event: " << setw(10) << counter << '\r'); DEBUG(endl);

    const JEvt* evt = in.next();

    for (JEvt::const_iterator i = evt->begin(); i != evt->end(); ++i) {

      const double tx = (i->tx + i->tx2 * Z) * 1.0e3;  // [mrad]
      const double ty = (i->ty + i->ty2 * Z) * 1.0e3;  // [mrad]

      H2       ->Fill(tx, ty);
      H2[i->id]->Fill(tx, ty);
    }
  }
  STATUS(endl);

  TFile out(outputFile.c_str(), "recreate");

  out <<  H2
      << *H2;

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