QwAnalysis
Public Member Functions | Data Fields
QwKinematics Class Reference
QwTracking

Kinematic variables. More...

#include <QwEvent.h>

Inherits TObject.

Public Member Functions

 QwKinematics ()
 
virtual ~QwKinematics ()
 
 ClassDef (QwKinematics, 1)
 

Data Fields

double fP0
 Incoming momentum $ p $. More...
 
double fPp
 Outgoing momentum $ p^\prime $. More...
 
double fQ2
 Four-momentum transfer squared $ Q^2 = - q \cdot q $. More...
 
double fW2
 Invariant mass squared of the recoiling target system. More...
 
double fNu
 Energy loss of the electron $ \nu = E - E' = q \cdot p / M $. More...
 
double fX
 Bjorken-x scaling variable $ x = Q^2 / 2 M \nu $. More...
 
double fY
 Fractional energy loss $ y = \nu / E $. More...
 

Detailed Description

Kinematic variables.

Definition at line 129 of file QwEvent.h.

Constructor & Destructor Documentation

QwKinematics::QwKinematics ( )
inline

Definition at line 131 of file QwEvent.h.

132  : fP0(0),fPp(0),fQ2(0),fW2(0),fNu(0),fX(0),fY(0) { };
QwKinematics::fW2
double fW2
Invariant mass squared of the recoiling target system.
Definition: QwEvent.h:138
QwKinematics::fP0
double fP0
Incoming momentum .
Definition: QwEvent.h:133
QwKinematics::fQ2
double fQ2
Four-momentum transfer squared .
Definition: QwEvent.h:137
QwKinematics::fNu
double fNu
Energy loss of the electron .
Definition: QwEvent.h:139
QwKinematics::fPp
double fPp
Outgoing momentum .
Definition: QwEvent.h:136
QwKinematics::fY
double fY
Fractional energy loss .
Definition: QwEvent.h:141
QwKinematics::fX
double fX
Bjorken-x scaling variable .
Definition: QwEvent.h:140
virtual QwKinematics::~QwKinematics ( )
inlinevirtual

Definition at line 133 of file QwEvent.h.

133 { };

Member Function Documentation

QwKinematics::ClassDef ( QwKinematics  ,
1   
)

Field Documentation

double QwKinematics::fNu

Energy loss of the electron $ \nu = E - E' = q \cdot p / M $.

Definition at line 139 of file QwEvent.h.

Referenced by QwEvent::CalculateKinematics(), and QwTreeEventBuffer::GetSpecificEvent().

double QwKinematics::fP0

Incoming momentum $ p $.

Definition at line 133 of file QwEvent.h.

Referenced by QwEvent::CalculateKinematics(), QwTreeEventBuffer::GetSpecificEvent(), and QwEvent::Print().

double QwKinematics::fPp

Outgoing momentum $ p^\prime $.

Definition at line 136 of file QwEvent.h.

Referenced by QwEvent::CalculateKinematics(), QwTreeEventBuffer::GetSpecificEvent(), and QwEvent::Print().

double QwKinematics::fQ2

Four-momentum transfer squared $ Q^2 = - q \cdot q $.

Definition at line 137 of file QwEvent.h.

Referenced by QwEvent::CalculateKinematics(), QwTreeEventBuffer::GetSpecificEvent(), and QwEvent::Print().

double QwKinematics::fW2

Invariant mass squared of the recoiling target system.

Definition at line 138 of file QwEvent.h.

Referenced by QwEvent::CalculateKinematics(), and QwTreeEventBuffer::GetSpecificEvent().

double QwKinematics::fX

Bjorken-x scaling variable $ x = Q^2 / 2 M \nu $.

Definition at line 140 of file QwEvent.h.

Referenced by QwEvent::CalculateKinematics(), and QwTreeEventBuffer::GetSpecificEvent().

double QwKinematics::fY

Fractional energy loss $ y = \nu / E $.

Definition at line 141 of file QwEvent.h.

Referenced by QwEvent::CalculateKinematics(), and QwTreeEventBuffer::GetSpecificEvent().

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