marlintpc::TimePixCalibrationProcessor Class Reference

Calibration data converting Processor of the MarlinTPC package . More...

#include <TimePixCalibrationProcessor.h>

Inheritance diagram for marlintpc::TimePixCalibrationProcessor:

Public Member Functions
Processor *	newProcessor ()
void	init ()
void	processRunHeader (lcio::LCRunHeader *run)
void	processEvent (lcio::LCEvent *evt)
void	end ()

Protected Member Functions
void	createInputPixelMap (LCCollection *inCol)
	Called to create input map with pixel values for the interpolation (needed for Time-Walk correction)
float	calibrateTimePixel (int chipID, int pixelID, float pixelValue)
	Called to preform calibration on pixel in TIME mode (correct for Clock distribution & Time-Walk)
float	calibrateChargePixel (int chipID, float pixelValue)
	Called to preform calibration on pixel in TOT mode (convert into electrons and add THL offset)
float	interpolatePixelCharge (int chipID, int pixelID)
	Called to interpolate charge for pixels in TIME mode (by using surrounding pixels in TOT mode)
float	getParameter (int chipID, int param)

Protected Attributes
AIDA::IHistogram2D *	_inputMapHisto0
AIDA::IHistogram2D *	_outputMapHisto0
AIDA::IHistogram2D *	_inputMapHisto1
AIDA::IHistogram2D *	_outputMapHisto1
AIDA::IHistogram2D *	_inputMapHisto2
AIDA::IHistogram2D *	_outputMapHisto2
AIDA::IHistogram2D *	_inputMapHisto3
AIDA::IHistogram2D *	_outputMapHisto3
std::string	_inputColName
std::string	_inputCalibrationData
std::string	_outputColName
std::string	_dataFileList
std::ifstream	_infile
int	_nColumn
int	_nRow
int	_nParameters
int	_minNoPixelToInterpolate
double	_vTHL
bool	_outputIsTransient
	give the status which is set to the transient flag of the output collection
int	_nRun
int	_nEvt
tpcconddata::TimePixMap *	map
std::map < tpcconddata::TimePixPixelMode::PixelKey, float >	inMap
bool	_isFirstEvent
LCCollection *	_vCalib

Detailed Description

Calibration data converting Processor of the MarlinTPC package .

modify and corrects the ToT and Time pixel values with the chip calibration data

Input - Prerequisites

a collection of TrackerData a collection of calibration parameters

Output

Collection containing calibrated TrackerData.

Parameters

InputCollectionName	Name of TimePix data collection
InputCalibrationData	Name of calibration parameters collection
OutputCollectionName	Name of calibrated data collection
NRow	Number of rows on the chip, default 256
NColumn	Number of columns on the chip, default 256
NParameters	Number of calibration parameters per chip, default 8
MinNoPixelToInterpolate	Minimum number of surrounding pixels needed to interpolate, default 2
VTHL	Value of the THL used for the data
SetOutputTransient	If not 0 the output collection is set transient

Author

R.Ulman, Bonn

modified and corrected by C.Brezina

Member Data Documentation

std::string marlintpc::TimePixCalibrationProcessor::_dataFileList

protected

• name of input calibration parameters file list

std::ifstream marlintpc::TimePixCalibrationProcessor::_infile

protected

• input for calibration parameters

std::string marlintpc::TimePixCalibrationProcessor::_inputCalibrationData

protected

• the name of the calibration data collection

std::string marlintpc::TimePixCalibrationProcessor::_inputColName

protected

• the name of the input collection

int marlintpc::TimePixCalibrationProcessor::_minNoPixelToInterpolate

protected

• minimum number of pixels needed to interpolate

int marlintpc::TimePixCalibrationProcessor::_nColumn

protected

• number of columns on the chip

int marlintpc::TimePixCalibrationProcessor::_nEvt

protected

• counts the events processed

int marlintpc::TimePixCalibrationProcessor::_nParameters

protected

• number of parameters in calibration data per chip

int marlintpc::TimePixCalibrationProcessor::_nRow

protected

• number of rows on the chip

int marlintpc::TimePixCalibrationProcessor::_nRun

protected

• counts the runs processed

std::string marlintpc::TimePixCalibrationProcessor::_outputColName

protected

• the name of the output collection

double marlintpc::TimePixCalibrationProcessor::_vTHL

protected

• THL value used for data, must be entered with value used in specific run

tpcconddata::TimePixMap* marlintpc::TimePixCalibrationProcessor::map

protected

• input map needed for the interpolation function

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

• TimePixCalibrationProcessor.h
• TimePixCalibrationProcessor.cc