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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 709 of file JReconstruction/JEvtToolkit.hh.

Constructor & Destructor Documentation

JRECONSTRUCTION::JAtmosphericMuon::JAtmosphericMuon ( )
inline

Default constructor.

Definition at line 714 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 726 of file JReconstruction/JEvtToolkit.hh.

727  :
728  dot1(cos(theta1 * JMATH::PI/180.0)),
729  dot2(cos(theta2 * JMATH::PI/180.0))
730  {}
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 740 of file JReconstruction/JEvtToolkit.hh.

742  {
743  double Qup = 0.0;
744  double Qdown = 0.0;
745 
746  for (JEvt::const_iterator i = __begin; i != __end; ++i) {
747 
748  if (i->getDZ() >= dot1) {
749 
750  if (i->getQ() > Qup) {
751  Qup = i->getQ();
752  }
753 
754  } else if (i->getDZ() <= dot2) {
755 
756  if (i->getQ() > Qdown) {
757  Qdown = i->getQ();
758  }
759  }
760  }
761 
762  return Qup - Qdown;
763  }

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 773 of file JReconstruction/JEvtToolkit.hh.

774  {
775  double theta1, theta2;
776 
777  in >> theta1 >> theta2;
778 
779  object.dot1 = cos(theta1 * JMATH::PI/180.0);
780  object.dot2 = cos(theta2 * JMATH::PI/180.0);
781 
782  return in;
783  }
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:41
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 793 of file JReconstruction/JEvtToolkit.hh.

794  {
795  out << acos(object.dot1) * 180.0 / JMATH::PI << ' '
796  << acos(object.dot2) * 180.0 / JMATH::PI;
797 
798  return out;
799  }
static const double PI
Mathematical constants.

Member Data Documentation

double JRECONSTRUCTION::JAtmosphericMuon::dot1

Definition at line 802 of file JReconstruction/JEvtToolkit.hh.

double JRECONSTRUCTION::JAtmosphericMuon::dot2

Definition at line 803 of file JReconstruction/JEvtToolkit.hh.


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