JDrawK40.cc File Reference

Auxiliary program to draw K40 fit function. More...

#include <string>
#include <iostream>
#include <iomanip>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "JDetector/JModule.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JDetectorSupportkit.hh"
#include "JROOT/JRootToolkit.hh"
#include "JCalibrate/JCalibrateK40.hh"
#include "JCalibrate/JFitK40.hh"
#include "Jeep/JProperties.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 draw K40 fit function.

Author

mdejong

Definition in file JDrawK40.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 26 of file JDrawK40.cc.

{
  using namespace std;
  using namespace JPP;
 
  JK40Parameters K40 = JK40Parameters::getInstance();
 
  string    outputFile;
  int       debug;
 
  try { 
 
    JProperties properties;
 
    properties.insert(gmake_property(K40.R));
    properties.insert(gmake_property(K40.p1));
    properties.insert(gmake_property(K40.p2));
    properties.insert(gmake_property(K40.p3));
    properties.insert(gmake_property(K40.p4));
 
    JParser<> zap("Auxiliary program to draw K40 fit function.");
    
    zap['@'] = make_field(properties)        = JPARSER::initialised();
    zap['o'] = make_field(outputFile,        "output file.");
    zap['d'] = make_field(debug,             "debug.")           = 1;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  const JModule module = getModule<JKM3NeT_t>(1001);
 
  double ct = -1.0;
 
  for (JModule::const_iterator i = module.begin(); i != module.end(); ++i) {
    for (JModule::const_iterator j = module.begin(); j != i; ++j) {
 
      if (getDot(i->getDirection(), j->getDirection()) > ct) {
        ct = getDot(i->getDirection(), j->getDirection());
      }
    }
  }
 
  const JCombinatorics_t combinatorics(module);
 
  cout << "Cosine minimal angle between PMT axes " << FIXED(5,3) << ct << endl;
  cout << "Default  rate [Hz] " << FIXED(6,3) << JK40Parameters::getInstance().getValue(ct) << '/' << FIXED(6,3) << JK40Parameters::getInstance().getValue(+1.0) << endl;
  cout << "Modified rate [Hz] " << FIXED(6,3) << K40                          .getValue(ct) << '/' << FIXED(6,3) << K40                          .getValue(+1.0) << endl;
 
  TFile out(outputFile.c_str(), "recreate");
 
  const Int_t    nx   = combinatorics.getNumberOfPairs();
  const Double_t xmin = -0.5;
  const Double_t xmax = nx - 0.5;
 
  TH1D h0("h0", NULL, 5000, -1.0, +1.0);
  TH1D h1("h1", NULL, nx, xmin, xmax);
 
  for (Int_t i = 1; i <= h0.GetXaxis()->GetNbins(); ++i) {
 
    const Double_t x = h0.GetBinCenter(i);
 
    h0.SetBinContent(i, K40.getValue(x));
  }
 
  for (Int_t i = 1; i <= h1.GetXaxis()->GetNbins(); ++i) {
 
    const int index = h1.GetBinCenter(i);
    
    const JCombinatorics_t::pair_type pair = combinatorics.getPair(index);
 
    const double x = getDot(module[pair.first].getDirection(), module[pair.second].getDirection());
 
    h1.SetBinContent(i, K40.getValue(x));
  }
 
  out.Write();
  out.Close();
}