Auxiliary class to evaluate atmospheric muon hypothesis.
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#include <JEvtToolkit.hh>
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| JAtmosphericMuon () |
| Default constructor.
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| JAtmosphericMuon (const double theta1, const double theta2) |
| Constructor.
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double | operator() (JEvt::const_iterator __begin, JEvt::const_iterator __end) const |
| Test is event is atmospheric muon.
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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 925 of file JReconstruction/JEvtToolkit.hh.
◆ JAtmosphericMuon() [1/2]
JRECONSTRUCTION::JAtmosphericMuon::JAtmosphericMuon |
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inline |
◆ JAtmosphericMuon() [2/2]
JRECONSTRUCTION::JAtmosphericMuon::JAtmosphericMuon |
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const double | theta1, |
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const double | theta2 ) |
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inline |
Constructor.
- Parameters
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theta1 | upper hemisphere angle [deg] |
theta2 | lower hemisphere angle [deg] |
Definition at line 942 of file JReconstruction/JEvtToolkit.hh.
943 :
946 {}
static const double PI
Mathematical constants.
◆ operator()()
double JRECONSTRUCTION::JAtmosphericMuon::operator() |
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JEvt::const_iterator | __begin, |
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JEvt::const_iterator | __end ) const |
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inline |
Test is event is atmospheric muon.
- Parameters
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__begin | begin of data |
__end | end of data |
- Returns
- negative if preferably down / positive if preferably up
Definition at line 956 of file JReconstruction/JEvtToolkit.hh.
958 {
959 double Qup = 0.0;
960 double Qdown = 0.0;
961
962 for (JEvt::const_iterator i = __begin; i != __end; ++i) {
963
964 if (i->getDZ() >=
dot1) {
965
966 if (i->getQ() > Qup) {
967 Qup = i->getQ();
968 }
969
970 }
else if (i->getDZ() <=
dot2) {
971
972 if (i->getQ() > Qdown) {
973 Qdown = i->getQ();
974 }
975 }
976 }
977
978 return Qup - Qdown;
979 }
◆ operator>>
Read atmospheric muon analyser from input.
- Parameters
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in | input stream |
object | atmospheric muon analyser |
- Returns
- input stream
Definition at line 989 of file JReconstruction/JEvtToolkit.hh.
990 {
991 double theta1, theta2;
992
993 in >> theta1 >> theta2;
994
995 object.dot1 = cos(theta1 *
JMATH::PI/180.0);
996 object.dot2 = cos(theta2 *
JMATH::PI/180.0);
997
998 return in;
999 }
◆ operator<<
std::ostream & operator<< |
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std::ostream & | out, |
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const JAtmosphericMuon & | object ) |
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friend |
Write atmospheric muon analyser to output.
- Parameters
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out | output stream |
object | atmospheric muon analyser |
- Returns
- output stream
Definition at line 1009 of file JReconstruction/JEvtToolkit.hh.
1010 {
1013
1014 return out;
1015 }
◆ dot1
double JRECONSTRUCTION::JAtmosphericMuon::dot1 |
◆ dot2
double JRECONSTRUCTION::JAtmosphericMuon::dot2 |
The documentation for this class was generated from the following file: