Class for Time walk calibration. More...

Collaboration diagram for TimeWalkCalibration:

[legend]

Public Member Functions
	TimeWalkCalibration ()
	Constructor.

virtual	~TimeWalkCalibration ()
	Destructor.

virtual void	setUseDB (bool useDB)
	setting for use database or text mode

virtual void	setStoreHisto (bool storeHist)
	Store Histogram or not.

virtual void	setMinimumNDF (double minndf)
	minimum number of degree freedom requirement for track

virtual void	setMinimumPval (double minPval)
	minimum chi2 prob requirement for track

virtual void	InputFileNames (std::string inputname)
	input root file names, output of collector

virtual void	InputTWFileName (std::string tw_name)
	Input tw file name, incase use text mode.

virtual void	OutputTWFileName (std::string tw_out_name)
	output tw file name, for text mode

virtual void	OutputT0FileName (std::string t0_out_name)
	output t0 file name, for text mode

virtual void	setMode (unsigned short mode)
	Set time walk mode.

virtual void	execute ()
	function to run algorithm

Protected Member Functions
virtual bool	calibrate ()
	Run algorithm.

virtual void	CreateHisto ()
	Create histo for calibrate.

virtual void	Write ()
	save calibration

virtual void	updateT0 ()
	update constant term to t0 database.

virtual void	readTW ()
	read tw from database

virtual void	fitToExponentialFunc (TH1D *h1)
	fit tw histogram

Private Attributes
TH1D *	m_h1 [300]
	Mean of residual as function of ADC of each board.

TH2D *	m_h2 [300]
	2D histogram of residual vs ADC for each board

double	m_xmin = 0.07
	minimum value cut of drift length.

double	m_ndfmin = 20
	minimum number of degree of freedom required for track.

double	m_Pvalmin = 0.
	minimum number of Prob(chi2) of fitted track.

double	m_constTerm [300] = {0.}
	const term in fitting, it will be added to T0 instead tw

std::vector< float >	m_tw_old [300]
	tw list old.

std::vector< float >	m_tw_new [300]
	tw list new.

bool	m_storeHisto = true
	Store all Histogram or not.

bool	m_useDB = false
	flag to switch btw text mode and database.

unsigned short	m_flag [300]
	flag for fit status

std::string	m_InputTWFileName = "tw.dat"
	Old tw file name.

std::string	m_InputT0FileName = "t0.dat"
	Old t0 file name.

std::string	m_outputTWFileName = "tw_new.dat"
	Output tw file name for time walk.

std::string	m_outputT0FileName = "t0.dat"
	Output tw file name for time walk.

std::string	m_InputRootFileName = "rootfile/output*"
	root input file name.

int	m_firstExperiment = 0
	First experiment.

int	m_firstRun = 0
	First run.

int	m_lastExperiment = -1
	Last experiment.

int	m_lastRun = -1
	Last run.

unsigned short	m_twParamMode_old
	=0 for P0/Sqrt(ADC); =1 for P0Exp(-P1ADC).

unsigned short	m_twParamMode_new = 1
	=0 for P0/Sqrt(ADC); =1 for P0Exp(-P1ADC).

unsigned short	m_nTwParams_new = 2
	No. More...

unsigned short	m_nTwParams_old
	No. More...

Detailed Description

Class for Time walk calibration.

Time walk is calibrated for each board as function of ADC

Definition at line 27 of file TimeWalkCalibration.h.

Member Data Documentation

unsigned short m_nTwParams_new = 2

private

No.

of tw parameters. for new database

Definition at line 106 of file TimeWalkCalibration.h.

unsigned short m_nTwParams_old

private

No.

of tw parameters. in old database

Definition at line 107 of file TimeWalkCalibration.h.

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