Jpp/75b7c4f7/JHistHDG_8cc_source.html

#include <string>

#include <iostream>

#include <fstream>

#include <iomanip>


#include "km3net-dataformat/offline/Head.hh"

#include "km3net-dataformat/offline/Evt.hh"

#include "km3net-dataformat/offline/Hit.hh"


#include "JAAnet/JHead.hh"

#include "JAAnet/JAAnetToolkit.hh"


#include "JSupport/JMultipleFileScanner.hh"

#include "JSupport/JMonteCarloFileSupportkit.hh"

#include "JSupport/JSupport.hh"


#include "JPhysics/JPDFToolkit.hh"

#include "JPhysics/JDispersion.hh"

#include "JPhysics/JConstants.hh"

#include "JPhysics/Antares.hh"

#include "JPhysics/KM3NeT.hh"


#include "JIO/JFileStreamIO.hh"


#include "JGeometry3D/JGeometry3DToolkit.hh"

#include "JGeometry3D/JDirection3D.hh"

#include "JGeometry3D/JCylinder3D.hh"

#include "JGeometry3D/JPosition3D.hh"

#include "JGeometry3D/JAxis3D.hh"


#include "JTools/JHistogram1D_t.hh"

#include "JTools/JHistogramMap_t.hh"

#include "JTools/JTransformableMultiHistogram.hh"

#include "JTools/JFunction1D_t.hh"

#include "JTools/JFunctionalMap_t.hh"


#include "JDetector/JDetector.hh"

#include "JDetector/JDetectorToolkit.hh"

#include "JDetector/JPMTRouter.hh"


#include "Jeep/JParser.hh"

#include "Jeep/JMessage.hh"


#include "JPhysics/JPDFTransformer.hh"

#include "JPhysics/JPDF.hh"


#include "JSirene/JVisibleEnergyToolkit.hh"


/**

 * \file

 *

 * Program to histogram event-by-event data of shower light for making PDFs.

 * \author lquinn

 */


int main(int argc, char **argv)

{

  using namespace std;

  using namespace JPP;


  JMultipleFileScanner<Evt> inputFile;

  JLimit_t&   numberOfEvents = inputFile.getLimit();

  string      outputFile;

  string      detectorFile;

  bool        hadronicMode;

  int         debug;


  try {


    JParser<> zap("Program to histogram event-by-event data of shower light for making PDFs.");


    zap['f'] = make_field(inputFile);

    zap['o'] = make_field(outputFile);

    zap['n'] = make_field(numberOfEvents)         = JLimit::max();

    zap['a'] = make_field(detectorFile);

    zap['H'] = make_field(hadronicMode);

    zap['d'] = make_field(debug)                  = 1;


    zap(argc, argv);

  }

  catch(const exception &error) {

    FATAL(error.what() << endl);

  }


  if(hadronicMode) {

    NOTICE("Plotting hadronic showers." << endl);

  } else {

    NOTICE("Plotting EM showers." << endl);

  }


  JDetector detector;


  try {

    load(detectorFile, detector);

  }

  catch(const JException& error) {

    FATAL(error);

  }


  JHead head(JMultipleFileScanner<Head>(inputFile).getHeader());  // Monte Carlo header


  const Vec  offset = getOffset(head);


  NOTICE("Apply detector offset " << offset << endl);


  detector -= getPosition(offset);


  const JCylinder3D can(detector.begin(), detector.end());


  const JPMTRouter pmtRouter(detector);


  const double P_atm = NAMESPACE::getAmbientPressure();

  const double wmin  = getMinimalWavelength();

  const double wmax  = getMaximalWavelength();


  const JDispersion dispersion(P_atm);


  const double ng[] = { dispersion.getIndexOfRefractionGroup(wmax),

                        dispersion.getIndexOfRefractionGroup(wmin) };


  typedef JHistogram1D_t::abscissa_type                             abscissa_type;


  typedef JTransformableMultiHistogram<JHistogram1D_t,

                                       JMAPLIST<JHistogramMap_t,

                                                JHistogramMap_t,

                                                JHistogramGridMap_t,

                                                JHistogramGridMap_t>::maplist> JMultiHistogram_t;


  typedef JPDFTransformer<4, abscissa_type>                         JFunction4DTransformer_t;


  JMultiHistogram_t h0;   // occurrence rate of PMT (used for normalisation)

  JMultiHistogram_t h1;   // light from cascade


  h1.transformer.reset(new JFunction4DTransformer_t(21.5, 2, ng[0], 0.0,   JGeant(JGeanx(1.00, -2.2)), 1e-2, NAMESPACE::getAngularAcceptance, 0.05));


  set<double> C;  // cosine emission angle


  JQuadrature qeant(-1.0, 1.0, 20, JGeanx(1.00, -2.2));


  for (JQuadrature::const_iterator i = qeant.begin(); i != qeant.end(); ++i) {

    C.insert(i->getX());

  }


  C.insert(-1.01);

  C.insert(-1.00);

  C.insert( 1.00);

  C.insert( 1.01);


  const double R[] = {0.0, 2.5, 5.0, 7.5, 10.0, 12.5, 15.0, 17.5, 20.0, 25.0, 30.0, 35.0, 40.0, 50.0, 60.0, 70.0, 80.0};

  const double Dmax_m = 80.0;


  for (int i = 0; i != sizeof(R)/sizeof(R[0]); ++i) {


    const double R_m = R[i];


    for (set<double>::const_iterator c = C.begin(); c != C.end(); ++c) {


      const double cd = *c;


      const double grid  = 10.0 +  0.0 * R_m/100.0;                         // [deg]

      const double alpha = 2.0 * sqrt(1.0 - cos(grid * PI / 180.0));        // azimuth angle unit step size


      const int    number_of_theta_points = max(2, (int) (180.0/(1.4 * grid)));

      const double theta_step             = PI / (number_of_theta_points + 1);


      for (double theta = -0.5*theta_step; theta < PI + theta_step; theta += theta_step) {


        const int    number_of_phi_points = max(2, (int) (PI * sin(theta) / alpha));

        const double phi_step             = PI / (number_of_phi_points + 1);


        for (double phi = -0.5*phi_step; phi < PI + phi_step; phi += phi_step) {


          for (JMultiHistogram_t* p : { &h0, &h1 }) {

            (*p)[R_m][cd][theta][phi];

          }

        }

      }

    }

  }


  double buffer[] = { 0.0, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 7.5, 10.0, 15.0, 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 85.0, 100.0 };


  for (JMultiHistogram_t::super_iterator i1 = h1.super_begin(); i1 != h1.super_end(); ++i1) {

    for (int j = 0; j != sizeof(buffer)/sizeof(buffer[0]); ++j) {

      i1.getValue()[buffer[j]];

    }

  }


  while (inputFile.hasNext()) {


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


    const Evt* event = inputFile.next();


    if (!has_neutrino(*event)) {

      WARNING("Event " << inputFile.getCounter() << " does not correspond to a neutrino interaction; skip.");

      continue;

    }


    if (!has_electron(*event) || count_hadrons(*event) == 0) {

      WARNING("No electron/hadrons found; skip.");

      continue;

    }


    const Trk& neutrino = get_neutrino(*event);


    const double Evis       = getVisibleEnergy      (*event, can);

    const Vec    EvisVector = getVisibleEnergyVector(*event, can);


    JVertex3D vertex = getVertex(neutrino);


    const JRotation3D R(getDirection(EvisVector));


    vertex.rotate(R);


    for (vector<Hit>::const_iterator hit = event->mc_hits.begin(); hit != event->mc_hits.end(); ++hit)  {


      try {


        JAxis3D axis = pmtRouter.getPMT(hit->pmt_id);


        axis.transform(R, vertex.getPosition());


        if ((!hadronicMode && from_electron(*hit)) || (hadronicMode && from_hadron(*hit))) {


          const double t1    = vertex.getT() + axis.getLength() * getInverseSpeedOfLight() * getIndexOfRefraction();


          const double D_m   = axis.getLength();

          const double cd    = axis.getZ() / D_m;

          const double theta = axis.getTheta();

          const double phi   = fabs(axis.getPhi());

          const double dt    = getTime(*hit) - t1;

          const double npe   = getNPE (*hit);


          if (D_m < Dmax_m) {

            h1.fill(D_m, cd, theta, phi, dt, npe/Evis);

          }

        }

      }

      catch(const exception& error) {

        FATAL(error.what() << endl);

      }

    }


    for (JDetector::const_iterator module = detector.begin(); module != detector.end(); ++module) {


      JPosition3D P = module->getPosition();


      P.rotate(R);


      P.sub(vertex);


      if (P.getLength() < h0.getXmax()) {


        for (JModule::const_iterator pmt = module->begin(); pmt != module->end(); ++pmt) {


          JAxis3D axis = *pmt;


          axis.transform(R, vertex);


          h0.fill(axis.getLength(), axis.getZ()/axis.getLength(), axis.getTheta(), fabs(axis.getPhi()), 0.0, 1.0);

        }

      }

    }

  }


  double integral = 0;

  for (JMultiHistogram_t::super_iterator i = h0.super_begin(); i != h0.super_end(); ++i) {

    integral+=i.getValue().getIntegral();

  }

  DEBUG("Integral:\t" << integral << endl);


  // output


  JFileStreamWriter out(outputFile.c_str());


  NOTICE("Storing, " << flush);


  for (const JMultiHistogram_t* p : { &h0, &h1 }) {

    out.store(*p);

  }


  out.close();

  NOTICE("done." << endl);

}


Antares.hh
Properties of Antares PMT and deep-sea water.

Evt.hh

Head.hh

Hit.hh

JAAnetToolkit.hh
Definition of hit and track types and auxiliary methods for handling Monte Carlo data.

JAxis3D.hh

JCylinder3D.hh

outputFile
string outputFile
Definition JDAQTimesliceSelector.cc:37

JDetectorToolkit.hh

JDetector.hh
Data structure for detector geometry and calibration.

JDirection3D.hh

JDispersion.hh

JFileStreamIO.hh

JFunction1D_t.hh

JFunctionalMap_t.hh
Various implementations of functional maps.

JGeometry3DToolkit.hh

JHead.hh

main
int main(int argc, char **argv)
Definition JHistHDG.cc:56

JHistogram1D_t.hh

JHistogramMap_t.hh

JMessage.hh
General purpose messaging.

DEBUG
#define DEBUG(A)
Message macros.
Definition JMessage.hh:62

STATUS
#define STATUS(A)
Definition JMessage.hh:63

NOTICE
#define NOTICE(A)
Definition JMessage.hh:64

FATAL
#define FATAL(A)
Definition JMessage.hh:67

debug
int debug
debug level
Definition JSirene.cc:69

WARNING
#define WARNING(A)
Definition JMessage.hh:65

JMonteCarloFileSupportkit.hh

JMultipleFileScanner.hh
Scanning of objects from multiple files according a format that follows from the extension of each fi...

JPDFToolkit.hh
Auxiliary methods for PDF calculations.

JPDFTransformer.hh

JPDF.hh

JPMTRouter.hh
Direct access to PMT in detector data structure.

JParser.hh
Utility class to parse command line options.

make_field
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition JParser.hh:2142

JConstants.hh
Physics constants.

JPosition3D.hh

JSupport.hh
ROOT TTree parameter settings of various packages.

JTransformableMultiHistogram.hh

JVisibleEnergyToolkit.hh
Auxiliary methods for evaluating visible energies.

KM3NeT.hh
Properties of KM3NeT PMT and deep-sea water.

JAANET::JHead
Monte Carlo run header.
Definition JHead.hh:1236

JDETECTOR::JDetector
Detector data structure.
Definition JDetector.hh:96

JDETECTOR::JPMTRouter
Router for direct addressing of PMT data in detector data structure.
Definition JPMTRouter.hh:37

JDETECTOR::JPMTRouter::getPMT
const JPMT & getPMT(const JPMTAddress &address) const
Get PMT.
Definition JPMTRouter.hh:92

JGEOMETRY3D::JAxis3D
Axis object.
Definition JAxis3D.hh:41

JGEOMETRY3D::JAxis3D::transform
void transform(const JAxis3D &axis)
Transform axis to reference frame of given axis.
Definition JAxis3D.hh:359

JGEOMETRY3D::JCylinder3D
Cylinder object.
Definition JCylinder3D.hh:41

JGEOMETRY3D::JPosition3D
Data structure for position in three dimensions.
Definition JPosition3D.hh:38

JGEOMETRY3D::JPosition3D::rotate
JPosition3D & rotate(const JRotation3D &R)
Rotate.
Definition JPosition3D.hh:186

JGEOMETRY3D::JPosition3D::getPosition
const JPosition3D & getPosition() const
Get position.
Definition JPosition3D.hh:130

JGEOMETRY3D::JRotation3D
Rotation matrix.
Definition JRotation3D.hh:114

JGEOMETRY3D::JVector3D::getLength
double getLength() const
Get length.
Definition JVector3D.hh:246

JGEOMETRY3D::JVector3D::getZ
double getZ() const
Get z position.
Definition JVector3D.hh:115

JGEOMETRY3D::JVector3D::sub
JVector3D & sub(const JVector3D &vector)
Subtract vector.
Definition JVector3D.hh:158

JGEOMETRY3D::JVersor3D::getTheta
double getTheta() const
Get theta angle.
Definition JVersor3D.hh:128

JGEOMETRY3D::JVersor3D::getPhi
double getPhi() const
Get phi angle.
Definition JVersor3D.hh:144

JGEOMETRY3D::JVertex3D
3D vertex.
Definition JVertex3D.hh:36

JGEOMETRY3D::JVertex3D::getT
double getT(const JVector3D &pos) const
Get arrival time of Cherenkov light at given position.
Definition JVertex3D.hh:147

JIO::JFileStreamWriter
Binary buffered file output.
Definition JFileStreamIO.hh:96

JIO::JFileStreamWriter::close
void close()
Close file.
Definition JFileStreamIO.hh:142

JIO::JWriter::store
JWriter & store(const JSerialisable &object)
Write object.
Definition JSerialisable.hh:173

JLANG::JException
General exception.
Definition JException.hh:24

JPARSER::JParser
Utility class to parse command line options.
Definition JParser.hh:1698

JPHYSICS::JDispersionInterface::getIndexOfRefractionGroup
virtual double getIndexOfRefractionGroup(const double lambda) const
Index of refraction for group velocity.
Definition JDispersionInterface.hh:52

JPHYSICS::JDispersion
Implementation of dispersion for water in deep sea.
Definition JDispersion.hh:28

JPHYSICS::JGeant
Function object for the probability density function of photon emission from EM-shower as a function ...
Definition JGeant.hh:32

JPHYSICS::JGeanx
Probability density function of photon emission from EM-shower as a function of cosine of the emissio...
Definition JGeanx.hh:32

JPHYSICS::JPDFTransformer
Template definition of transformer of the probability density function (PDF) of the time response of ...
Definition JPDFTransformer.hh:620

JSUPPORT::JMultipleFileScanner
General purpose class for object reading from a list of file names.
Definition JMultipleFileScanner.hh:306

JSUPPORT::JMultipleFileScanner::hasNext
virtual bool hasNext() override
Check availability of next element.
Definition JMultipleFileScanner.hh:409

JSUPPORT::JMultipleFileScanner::getCounter
counter_type getCounter() const
Get counter.
Definition JMultipleFileScanner.hh:382

JSUPPORT::JMultipleFileScanner::next
virtual const pointer_type & next() override
Get next element.
Definition JMultipleFileScanner.hh:457

JTOOLS::JCollection< JElement2D_t >::const_iterator
container_type::const_iterator const_iterator
Definition JCollection.hh:91

JTOOLS::JHistogram1D::abscissa_type
collection_type::abscissa_type abscissa_type
Definition JHistogram1D.hh:122

JTOOLS::JQuadrature
Type definition for numerical integration.
Definition JQuadrature.hh:39

JTOOLS::JTransformableMultiHistogram
Transformable multidimensional histogram.
Definition JTransformableMultiHistogram.hh:38

std::set
Definition JSTDTypes.hh:16

JAANET::getDirection
JDirection3D getDirection(const Vec &dir)
Get direction.
Definition JAAnetToolkit.hh:214

JAANET::from_hadron
bool from_hadron(const Hit &hit)
Test whether given hit was produced by a hadronic shower.
Definition JAAnetToolkit.hh:934

JAANET::getVertex
JVertex3D getVertex(const Trk &track)
Get vertex.
Definition JAAnetToolkit.hh:633

JAANET::has_neutrino
bool has_neutrino(const Evt &evt)
Test whether given event has an incoming neutrino.
Definition JAAnetToolkit.hh:491

JAANET::has_electron
bool has_electron(const Evt &evt)
Test whether given event has an electron.
Definition JAAnetToolkit.hh:694

JAANET::getPosition
JPosition3D getPosition(const Vec &pos)
Get position.
Definition JAAnetToolkit.hh:178

JAANET::from_electron
bool from_electron(const Hit &hit)
Test whether given hit was produced by an electron.
Definition JAAnetToolkit.hh:722

JAANET::getNPE
double getNPE(const Hit &hit)
Get true charge of hit.
Definition JAAnetToolkit.hh:108

JAANET::getOffset
Vec getOffset(const JHead &header)
Get offset.
Definition JHeadToolkit.hh:275

JAANET::get_neutrino
const Trk & get_neutrino(const Evt &evt)
Get incoming neutrino.
Definition JAAnetToolkit.hh:513

JAANET::count_hadrons
int count_hadrons(const Evt &evt)
Count the number of hadrons in a given event (not including neutral pions)
Definition JAAnetToolkit.hh:920

JDETECTOR::load
void load(const std::string &file_name, JDetector &detector)
Load detector from input file.
Definition JDetectorToolkit.hh:505

JPHYSICS::getIndexOfRefraction
double getIndexOfRefraction()
Get average index of refraction of water corresponding to group velocity.
Definition JPhysics/JConstants.hh:134

JPHYSICS::getMinimalWavelength
double getMinimalWavelength()
Get minimal wavelength for PDF evaluations.
Definition JPDFToolkit.hh:35

JPHYSICS::getInverseSpeedOfLight
const double getInverseSpeedOfLight()
Get inverse speed of light.
Definition JPhysics/JConstants.hh:123

JPHYSICS::getMaximalWavelength
double getMaximalWavelength()
Get maximal wavelength for PDF evaluations.
Definition JPDFToolkit.hh:46

JPHYSICS::C
static const double C
Physics constants.
Definition JPhysics/JConstants.hh:25

JPP
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Definition JAAnetToolkit.hh:43

JSIRENE::getVisibleEnergy
double getVisibleEnergy(const Trk &track, const JCylinder3D &can=getMaximumContainmentVolume())
Get the visible energy of a track.
Definition JVisibleEnergyToolkit.hh:67

JSIRENE::getVisibleEnergyVector
Vec getVisibleEnergyVector(const Trk &track, const JCylinder3D &can=getMaximumContainmentVolume())
Get the visible energy vector of a track.
Definition JVisibleEnergyToolkit.hh:116

JSUPPORT::getHeader
Head getHeader(const JMultipleFileScanner_t &file_list)
Get Monte Carlo header.
Definition JMonteCarloFileSupportkit.hh:547

JSYSTEM::getTime
const char * getTime()
Get current local time conform ISO-8601 standard.
Definition JDateAndTime.hh:55

JTOOLS::JHistogram1D_t
JHistogram1D< JElement2D< double, double >, JCollection > JHistogram1D_t
Type definition of a 1 dimensional histogram based on a JCollection.
Definition JHistogram1D_t.hh:22

JTOOLS::j
int j
Definition JPolint.hh:792

std
Definition JSTDTypes.hh:14

Evt
The Evt class respresent a Monte Carlo (MC) event as well as an offline event.
Definition Evt.hh:21

JAANET::can
The cylinder used for photon tracking.
Definition JHead.hh:575

JAANET::detector
Detector file.
Definition JHead.hh:227

JSUPPORT::JLimit
Auxiliary class for defining the range of iterations of objects.
Definition JLimit.hh:45

JSUPPORT::JLimit::max
static counter_type max()
Get maximum counter value.
Definition JLimit.hh:128

JTOOLS::JHistogramGridMap_t
Type definition of a JHistogramMap based on JGridMap implementation.
Definition JHistogramMap_t.hh:36

JTOOLS::JHistogramMap_t
Type definition of a JHistogramMap based on JMap implementation.
Definition JHistogramMap_t.hh:27

JTOOLS::JMAPLIST
Auxiliary class for recursive map list generation.
Definition JMapList.hh:109

Trk
The Trk class represents a Monte Carlo (MC) particle as well as a reconstructed track/shower.
Definition Trk.hh:15

Vec
The Vec class is a straightforward 3-d vector, which also works in pyroot.
Definition Vec.hh:13