dE/dx wire gain calibration constants More...

#include <CDCDedx2DCell.h>

Inheritance diagram for CDCDedx2DCell:

Collaboration diagram for CDCDedx2DCell:

[legend]

Public Member Functions
	CDCDedx2DCell ()
	Default constructor.

	CDCDedx2DCell (short version, const std::vector< TH2F > &twodgains)
	Constructor.

	~CDCDedx2DCell ()
	Destructor.

CDCDedx2DCell &	operator*= (CDCDedx2DCell const &rhs)
	Combine payloads.

short	getVersion () const
	Get the version for the 2D correction.

unsigned int	getSize () const
	Get the number of histograms for the 2D correction.

const TH2F *	getHist (int layer) const
	Get the 2D histogram for the correction for this layer.

double	getMean (unsigned int layer, int dbin, int ebin) const
	Return dE/dx mean value for the given bin. More...

double	getMean (unsigned int layer, double doca, double enta) const
	Return dE/dx mean value for given DOCA and entrance angle. More...

Private Member Functions
	ClassDef (CDCDedx2DCell, 5)
	ClassDef.

Private Attributes
short	m_version
	dE/dx gains versus DOCA and entrance angle may be different for different layers, so store as a vector keep a version number to identify which layers are valid More...

std::vector< TH2F >	m_twodgains
	2D histograms of doca/enta gains, layer dependent

Detailed Description

dE/dx wire gain calibration constants

Definition at line 36 of file CDCDedx2DCell.h.

Member Function Documentation

◆ getMean() [1/2]

double getMean	(	unsigned int	layer,
		double	doca,
		double	enta
	)		const

inline

Return dE/dx mean value for given DOCA and entrance angle.

Parameters

continuous	layer number
distance	of closest approach
entrance	angle

Definition at line 124 of file CDCDedx2DCell.h.

          :
     short m_version; 
     std::vector<TH2F> m_twodgains; 

◆ getMean() [2/2]

double getMean	(	unsigned int	layer,
		int	dbin,
		int	ebin
	)		const

inline

Return dE/dx mean value for the given bin.

Parameters

layer	number
doca	bin number
enta	bin number

Definition at line 110 of file CDCDedx2DCell.h.

Member Data Documentation

◆ m_version

short m_version

private

dE/dx gains versus DOCA and entrance angle may be different for different layers, so store as a vector keep a version number to identify which layers are valid

version number for 2D correction

Definition at line 157 of file CDCDedx2DCell.h.

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

reconstruction/dbobjects/include/CDCDedx2DCell.h

Public Member Functions