JSquid.cc File Reference

Example program to histogram string and floor time difference. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <map>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "JTools/JQuantile.hh"
#include "JTools/JRange.hh"
#include "JROOT/JManager.hh"
#include "JROOT/JRootToolkit.hh"
#include "JDAQ/JDAQEventIO.hh"
#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JDAQHitRouter.hh"
#include "JPhysics/JConstants.hh"
#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JSupport.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

Example program to histogram string and floor time difference.

Author

mdejong

Definition in file JSquid.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 36 of file JSquid.cc.

{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  typedef JRange<double>  JRange_t;

  JMultipleFileScanner<JDAQEvent> inputFile;
  JLimit_t&      numberOfEvents = inputFile.getLimit();
  string         outputFile;
  string         detectorFile;
  JRange_t       T_ns;
  double         Wmin;
  double         Qmin;
  int            qaqc;
  int            debug;

  try { 

    JParser<> zap("Example program to histogram string and floor time difference.");
    
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile)          = "squid.root";
    zap['a'] = make_field(detectorFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['T'] = make_field(T_ns,   "Time window for coincidences [ns]")                = JRange_t(-50.0, +200.0);
    zap['W'] = make_field(Wmin,   "Minimal number of entries")                        = 10.0;
    zap['q'] = make_field(Qmin,   "Minimal fraction of coincidences")                 =  0.5;
    zap['Q'] = make_field(qaqc)                =  0;
    zap['d'] = make_field(debug)               =  2;

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

  cout.tie(&cerr);

  JDetector detector;

  try {
    load(detectorFile, detector);
  }
  catch(const JException& error) {
    FATAL(error);
  }

  const JDAQHitRouter router(detector);

  JManager<JLocation, TH1D> H1(new TH1D("%", NULL, 200, -1.0e3, +1.0e3));

  while (inputFile.hasNext()) {

    STATUS("event: " << setw(10) << inputFile.getCounter() << '\r'); DEBUG(endl);

    JDAQEvent* event = inputFile.next();

    map<JLocation, JQuantile> buffer;

    for (JDAQEvent::const_iterator<JDAQTriggeredHit> hit = event->begin<JDAQTriggeredHit>(); hit != event->end<JDAQTriggeredHit>(); ++hit) {
      buffer[router.getModule(*hit)].put(getTime(*hit, router.getPMT(*hit)) + router.getModule(*hit).getZ() * getInverseSpeedOfLight());
    }

    if (buffer.size() >= 2u) {
      for (map<JLocation, JQuantile>::const_iterator q = buffer.begin(), p = q++; q != buffer.end(); ++p, ++q) {
        if (p->first.getString() == q->first.getString() && p->first.getFloor() + 1 == q->first.getFloor()) {
          H1[p->first]->Fill(q->second.getMean() - p->second.getMean());
        }
      }
    }
  }
  STATUS(endl);


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

  out << H1;

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


  int nin  = 0;
  int nout = 0;

  for (const auto& i : H1) {
    
    Double_t W = 0.0;

    TH1D* h1 = i.second;

    if (h1->GetSumOfWeights() > Wmin) {

      for (Int_t ix = 1; ix <= h1->GetXaxis()->GetNbins(); ++ix) {

        const Double_t x = h1->GetBinCenter (ix);
        const Double_t y = h1->GetBinContent(ix);

        if (T_ns(x)) {
          W += y;
        }
      }

      DEBUG(i.first << ' ' << FIXED(6,0) << W << '/' << FIXED(6,0) << h1->GetSumOfWeights() << endl);
      
      if (W / h1->GetSumOfWeights() >= Qmin)
        nin  += 1;
      else
        nout += 1;
    }
  }

  NOTICE("Number of modules out/in micro-sync " << nout << '/' << nin << endl);

  QAQC(nin << ' ' << nout << endl);

  return 0;
}