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JRECONSTRUCTION::JAtmosphericMuon Class Reference

Auxiliary class to evaluate atmospheric muon hypothesis. More...

#include <JEvtToolkit.hh>

Public Member Functions

 JAtmosphericMuon ()
 Default constructor. More...
 
 JAtmosphericMuon (const double theta1, const double theta2)
 Constructor. More...
 
double operator() (JEvt::const_iterator __begin, JEvt::const_iterator __end) const
 Test is event is atmospheric muon. More...
 

Public Attributes

double dot1
 
double dot2
 

Friends

std::istream & operator>> (std::istream &in, JAtmosphericMuon &object)
 Read atmospheric muon analyser from input. More...
 
std::ostream & operator<< (std::ostream &out, const JAtmosphericMuon &object)
 Write atmospheric muon analyser to output. More...
 

Detailed Description

Auxiliary class to evaluate atmospheric muon hypothesis.

The hypothesis is tested by means of the difference in quality between the best upward and best downward track.

Definition at line 775 of file JReconstruction/JEvtToolkit.hh.

Constructor & Destructor Documentation

JRECONSTRUCTION::JAtmosphericMuon::JAtmosphericMuon ( )
inline

Default constructor.

Definition at line 780 of file JReconstruction/JEvtToolkit.hh.

JRECONSTRUCTION::JAtmosphericMuon::JAtmosphericMuon ( const double  theta1,
const double  theta2 
)
inline

Constructor.

Parameters
theta1upper hemisphere angle [deg]
theta2lower hemisphere angle [deg]

Definition at line 792 of file JReconstruction/JEvtToolkit.hh.

793  :
794  dot1(cos(theta1 * JMATH::PI/180.0)),
795  dot2(cos(theta2 * JMATH::PI/180.0))
796  {}
static const double PI
Mathematical constants.

Member Function Documentation

double JRECONSTRUCTION::JAtmosphericMuon::operator() ( JEvt::const_iterator  __begin,
JEvt::const_iterator  __end 
) const
inline

Test is event is atmospheric muon.

Parameters
__beginbegin of data
__endend of data
Returns
negative if preferably down / positive if preferably up

Definition at line 806 of file JReconstruction/JEvtToolkit.hh.

808  {
809  double Qup = 0.0;
810  double Qdown = 0.0;
811 
812  for (JEvt::const_iterator i = __begin; i != __end; ++i) {
813 
814  if (i->getDZ() >= dot1) {
815 
816  if (i->getQ() > Qup) {
817  Qup = i->getQ();
818  }
819 
820  } else if (i->getDZ() <= dot2) {
821 
822  if (i->getQ() > Qdown) {
823  Qdown = i->getQ();
824  }
825  }
826  }
827 
828  return Qup - Qdown;
829  }

Friends And Related Function Documentation

std::istream& operator>> ( std::istream &  in,
JAtmosphericMuon object 
)
friend

Read atmospheric muon analyser from input.

Parameters
ininput stream
objectatmospheric muon analyser
Returns
input stream

Definition at line 839 of file JReconstruction/JEvtToolkit.hh.

840  {
841  double theta1, theta2;
842 
843  in >> theta1 >> theta2;
844 
845  object.dot1 = cos(theta1 * JMATH::PI/180.0);
846  object.dot2 = cos(theta2 * JMATH::PI/180.0);
847 
848  return in;
849  }
static const double PI
Mathematical constants.
then fatal Wrong number of arguments fi set_variable DETECTOR $argv[1] set_variable INPUT_FILE $argv[2] eval JPrintDetector a $DETECTOR O IDENTIFIER eval JPrintDetector a $DETECTOR O SUMMARY source JAcoustics sh $DETECTOR_ID CHECK_EXIT_CODE typeset A TRIPODS get_tripods $WORKDIR tripod txt TRIPODS for EMITTER in
Definition: JCanberra.sh:38
std::ostream& operator<< ( std::ostream &  out,
const JAtmosphericMuon object 
)
friend

Write atmospheric muon analyser to output.

Parameters
outoutput stream
objectatmospheric muon analyser
Returns
output stream

Definition at line 859 of file JReconstruction/JEvtToolkit.hh.

860  {
861  out << acos(object.dot1) * 180.0 / JMATH::PI << ' '
862  << acos(object.dot2) * 180.0 / JMATH::PI;
863 
864  return out;
865  }
static const double PI
Mathematical constants.

Member Data Documentation

double JRECONSTRUCTION::JAtmosphericMuon::dot1

Definition at line 868 of file JReconstruction/JEvtToolkit.hh.

double JRECONSTRUCTION::JAtmosphericMuon::dot2

Definition at line 869 of file JReconstruction/JEvtToolkit.hh.


The documentation for this class was generated from the following file: