JDepthDependence.cc File Reference

Auxiliary program to find depth dependence of multiplicity rates. More...

#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>
#include "TFile.h"
#include "TH1D.h"
#include "TMath.h"
#include "TROOT.h"
#include "TApplication.h"
#include "TLegend.h"
#include "TGraphErrors.h"
#include "km3net-dataformat/online/JDAQ.hh"
#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JModuleRouter.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
#include "JLang/JString.hh"
#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JSupport.hh"

Go to the source code of this file.

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

Detailed Description

Auxiliary program to find depth dependence of multiplicity rates.

Author

mlincetto

Definition in file JDepthDependence.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 53 of file JDepthDependence.cc.

{
  using namespace std;
  using namespace JPP;  
  
  //-----------------------------------------------------------
  // parameter interface
  //-----------------------------------------------------------
  
 
  string             inputFile;
  string             outputFile;
  string             detectorFile;
  int                line;
  int                debug;
  int                minMultiplicity;
  int                minLiveTime_s;
  // string             summaryFile;
 
  try { 
 
    JParser<> zap("Auxiliary program to find depth dependence of multiplicity rates");
    
    zap['f'] = make_field(inputFile, "JMM input file");
    zap['o'] = make_field(outputFile, "output file")          = "depthdependence.root";
    // zap['s'] = make_field(summaryFile, "summary file")        = "depthdependence.txt";
    zap['a'] = make_field(detectorFile);
    zap['d'] = make_field(debug)                = 1;
    zap['l'] = make_field(line)                 = 1;
    zap['M'] = make_field(minMultiplicity, "Minimum multiplicity") = 8;
    zap['T'] = make_field(minLiveTime_s, "Minimum DOM livetime [s] to be eligible for plotting") = 3600;
 
    zap(argc, argv);
  }
  
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  //----------------------
  // loading detector file
  //----------------------
  
  JDetector detector;
 
  try {
    load(detectorFile, detector);
  }
  catch(const JException& error) {
    FATAL(error);
  }
 
  if (detector.empty())
    FATAL("Empty detector." << endl);
 
  const JModuleRouter router(detector);
 
  double utm_z = detector.getUTMZ();
 
  NOTICE("Detector base UTM z [m]: " << utm_z << endl);
 
  //-----------------------------------------------------------
  // load input files
  //-----------------------------------------------------------
 
    
  DEBUG("Loading input file " << inputFile << endl);
 
  TFile* in = TFile::Open(inputFile.c_str(), "exist");
 
  if (in == NULL || !in->IsOpen()) {
    FATAL("File: " << inputFile << " not opened." << endl);
  }
 
  //-----------------------------------------------------------
  // recover rates from histograms
  //-----------------------------------------------------------
 
 
  DEBUG("Loading livetime histogram from " << inputFile << endl);
 
  TH1D* liveTime = (TH1D*)in->Get("LiveTime");
    
  if (liveTime == NULL) {
    FATAL("Missing live time histogram.");
  }
 
  vector<double> depth;
  vector<double> rate_val;
  vector<double> rate_err;
 
  for (JDetector::const_iterator module = detector.begin(); module != detector.end(); ++module) {
    
    if (module->getString() != line) { continue; }
 
    STATUS("Loading data histogram for from input file: " << getLabel(*module) << "\t ID = " << module->getID()  << endl);
 
    TH1D* data_histogram = (TH1D*)in->Get(TString(getLabel(*module)) + "_P");
 
    if (data_histogram != NULL) {
 
      double data_count    = getCount(data_histogram, minMultiplicity);
      double data_livetime = getLiveTime(liveTime, *module);
 
      double module_depth = - utm_z - module->getZ();
 
      if (data_livetime > minLiveTime_s) {
        
        double val = data_count       / data_livetime;
        double err = sqrt(data_count) / data_livetime;
 
        NOTICE(module_depth << " " << val << endl);
 
        rate_val.push_back(val);
        rate_err.push_back(err);
        depth.push_back( module_depth);
    
      }
 
    }
 
  }
 
 
  TGraph* gr_data = new TGraphErrors(depth.size(), &depth[0], &rate_val[0], 0, &rate_err[0]);
 
  gr_data->SetTitle(TString("KM3NeT Preliminary; Depth [m]; Inclusive ") + Form("%d", minMultiplicity) + TString("-fold coincidence rate [Hz]"));
 
  TFile out(outputFile.c_str(), "recreate");
 
  gr_data->Write();
 
  out.Close();
 
  return 0;
 
}