DAS  3.0
Das Analysis System
PrimaryVertex

Description

class PrimaryVertex

Contains all relevant information on the leading primary vertex.

#include <Event.h>

Public Member Functions

void clear ()
 

Public Attributes

float Rho
 
float z
 
float chi2
 
float ndof
 
bool fake
 
float distGen
 

Member Function Documentation

◆ clear()

void clear ( )

to clear for each new event in n-tupliser

83 {
84  Rho = DUMMY; z = DUMMY;
85  ndof = DUMMY; chi2 = DUMMY;
86  distGen = DUMMY;
87 }

Member Data Documentation

◆ chi2

float chi2

figure of merit of the vertex fit

◆ distGen

float distGen

distance to gen (only relevant in MC)

◆ fake

bool fake

flag for fake vertices

◆ ndof

float ndof

number of degrees of freedom in vertex fit

◆ Rho

float Rho

transverse distance to beam axis

◆ z

float z

position on beam axis


The documentation for this struct was generated from the following files:
DAS::PrimaryVertex::chi2
float chi2
figure of merit of the vertex fit
Definition: Event.h:122
DAS::PrimaryVertex::ndof
float ndof
number of degrees of freedom in vertex fit
Definition: Event.h:123
DAS::PrimaryVertex::distGen
float distGen
distance to gen (only relevant in MC)
Definition: Event.h:126
DAS::PrimaryVertex::z
float z
position on beam axis
Definition: Event.h:121
DAS::PrimaryVertex::Rho
float Rho
transverse distance to beam axis
Definition: Event.h:120
DUMMY
#define DUMMY
Definition: Event.cc:5