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 "JROOT/JRootToolkit.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

int main	(	int	argc,
		char **	argv
	)

Definition at line 23 of file JDrawK40.cc.

{
  using namespace std;
  using namespace JPP;

  JFitK40Parameters fitk40;               // setting of internal fit parameters

  string    outputFile;
  int       debug;

  try { 

    JProperties properties;

    properties.insert(gmake_property(fitk40.Rate_Hz));
    properties.insert(gmake_property(fitk40.p1));
    properties.insert(gmake_property(fitk40.p2));
    properties.insert(gmake_property(fitk40.p3));
    properties.insert(gmake_property(fitk40.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 = JModule::getInstance();

  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());
      }
    }
  }

  cout << "Cosine minimal angle between PMT axes " << FIXED(5,3) << ct << endl;
  cout << "Default  rate [Hz] " << FIXED(6,3) << JFitK40Parameters().getValue(ct) << '/' << FIXED(6,3) << JFitK40Parameters().getValue(+1.0) << endl;
  cout << "Modified rate [Hz] " << FIXED(6,3) << fitk40             .getValue(ct) << '/' << FIXED(6,3) << fitk40             .getValue(+1.0) << endl;

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

  TH1D h0("h0", NULL, 5000, -1.0, +1.0);

  for (Int_t i = 1; i <= h0.GetXaxis()->GetNbins(); ++i) {

    const Double_t x = h0.GetBinCenter(i);

    h0.SetBinContent(i, fitk40.getValue(x));
  }

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