TOPCalTimeWalk Class Reference

Calibration constants for time-walk correction and for tuning of electronic time resolution in digitization. More...

#include <TOPCalTimeWalk.h>

Inheritance diagram for TOPCalTimeWalk:

Collaboration diagram for TOPCalTimeWalk:

Public Types
enum	EStatus {   c_Default = 0 ,   c_Calibrated = 1 ,   c_Unusable = 2 }
	Calibration status of a constant. More...

Public Member Functions
	TOPCalTimeWalk ()
	Default constructor.
void	set (const std::vector< double > &timeWalkParams, double noise, double quadratic)
	Sets all the parameters and switches status to calibrated. More...
void	setUnusable ()
	Switches calibration status to unusable to flag badly calibrated constants.
const std::vector< double > &	getTimeWalkParams () const
	Returns polynomial coefficients of time walk calibration curve. More...
double	getNoiseCoefficient () const
	Returns noise term excess coefficient of electronic time resolution. More...
double	getQuadraticCoefficient () const
	Returns quadratic term coefficient of electronic time resolution. More...
double	getTimeWalk (int pulseHeight) const
	Returns time-walk at given pulse height. More...
double	getSigmaSq (int pulseHeight) const
	Returns an excess of electronic time resolution at given pulse height. More...
double	getSigma (int pulseHeight) const
	Returns an excess of electronic time resolution at given pulse height. More...
bool	isCalibrated () const
	Returns calibration status. More...
bool	isDefault () const
	Returns calibration status. More...
bool	isUnusable () const
	Returns calibration status. More...

Private Member Functions
	ClassDef (TOPCalTimeWalk, 1)
	ClassDef.

Private Attributes
std::vector< double >	m_timeWalkParams
	parameters of calibration curve [ns]
double	m_noise = 0
	noise term excess coefficient [ns]
double	m_quadratic = 0
	quadratic term coefficient [ns]
EStatus	m_status = c_Default
	calibration status

Detailed Description

Calibration constants for time-walk correction and for tuning of electronic time resolution in digitization.

Definition at line 24 of file TOPCalTimeWalk.h.

Member Enumeration Documentation

EStatus

enum EStatus

Calibration status of a constant.

Enumerator
c_Default	uncalibrated default value
c_Calibrated	good calibrated value
c_Unusable	bad calibrated value

Definition at line 31 of file TOPCalTimeWalk.h.

                 {
      c_Default = 0,    
      c_Calibrated = 1, 
      c_Unusable = 2    
    };

Member Function Documentation

getNoiseCoefficient()

double getNoiseCoefficient ( ) const

inline

Returns noise term excess coefficient of electronic time resolution.

Returns

noise term excess coefficient [ns]

Definition at line 66 of file TOPCalTimeWalk.h.

getQuadraticCoefficient()

double getQuadraticCoefficient ( ) const

inline

Returns quadratic term coefficient of electronic time resolution.

Returns

quadratic term coefficient [ns]

Definition at line 72 of file TOPCalTimeWalk.h.

getTimeWalkParams()

const std::vector<double>& getTimeWalkParams ( ) const

inline

Returns polynomial coefficients of time walk calibration curve.

Returns

coefficents of polynomial [ns]

Definition at line 60 of file TOPCalTimeWalk.h.

isCalibrated()

bool isCalibrated ( ) const

inline

Returns calibration status.

Returns

true, if good calibrated

Definition at line 99 of file TOPCalTimeWalk.h.

isDefault()

bool isDefault ( ) const

inline

Returns calibration status.

Returns

true, if default (not calibrated)

Definition at line 105 of file TOPCalTimeWalk.h.

isUnusable()

bool isUnusable ( ) const

inline

Returns calibration status.

Returns

true, if bad calibrated

Definition at line 111 of file TOPCalTimeWalk.h.

---

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

• top/dbobjects/include/TOPCalTimeWalk.h
• top/dbobjects/src/TOPCalTimeWalk.cc