Nagoya measurements of quantum efficiency. More...

#include <TOPPmtQE.h>

Inheritance diagram for TOPPmtQE:

Public Types
enum	{ c_NumPmtPixels = 16 }
	number of PMT pixels More...

Public Member Functions
	TOPPmtQE ()
	Default constructor.

	TOPPmtQE (const std::string &serialNumber, float lambdaFirst, float lambdaStep, float CE0, float CE)
	Useful constructor.

void	setQE (unsigned pmtPixel, const std::vector< float > &qe)
	Set quantum efficiency data points for a given pmtPixel.

const std::string &	getSerialNumber () const
	Returns PMT serial number.

const std::vector< float > &	getQE (unsigned pmtPixel) const
	Returns quantum efficiency data points for a given pixel.

double	getQE (unsigned pmtPixel, double lambda) const
	Returns quantum efficiency for a given pixel and wavelength, using linear interpolation.

const std::vector< float > &	getEnvelopeQE () const
	Returns envelope quantum efficiency data points (maximum over pixels)

double	getEnvelopeQE (double lambda) const
	Returns envelope quantum efficiency for a given wavelength (maximum over pixels), using linear interpolation.

double	getEfficiency (unsigned pmtPixel, double lambda, bool BfieldOn) const
	Returns quantum times collection efficiency for a given pixel and wavelength, using linear interpolation.

double	getLambdaFirst () const
	Returns wavelenght of the first data point.

double	getLambdaLast () const
	Returns wavelenght of the last data point (maximal of pixels)

double	getLambdaLast (unsigned pmtPixel) const
	Returns wavelenght of the last data point for a given pixel.

double	getLambdaStep () const
	Returns wavelenght step.

double	getCE (bool BfieldOn) const
	Returns collection efficiency.

Private Member Functions
void	setEnvelopeQE () const
	Sets envelope quantum efficiency.

double	interpolate (double lambda, const std::vector< float > &QE) const
	Interpolate between QE datapoints (linear interpolation).

	ClassDef (TOPPmtQE, 3)
	don't write out

Private Attributes
std::string	m_serialNumber
	serial number, e.g.

std::vector< float >	m_QE [c_NumPmtPixels]
	QE data points.

float	m_lambdaFirst = 0
	wavelength of the first data point [nm]

float	m_lambdaStep = 0
	wavelength step [nm]

float	m_CE_noB = 0
	relative collection efficiency, without B field

float	m_CE_withB = 0
	relative collection efficiency, with B field

std::vector< float >	m_envelopeQE
	cache for envelope QE

Detailed Description

Nagoya measurements of quantum efficiency.

Definition at line 23 of file TOPPmtQE.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

number of PMT pixels

Definition at line 28 of file TOPPmtQE.h.

28{c_NumPmtPixels = 16};

Constructor & Destructor Documentation

◆ TOPPmtQE() [1/2]

TOPPmtQE ( )

inline

Default constructor.

Definition at line 33 of file TOPPmtQE.h.

34 {}

◆ TOPPmtQE() [2/2]

TOPPmtQE	(	const std::string &	serialNumber,
		float	lambdaFirst,
		float	lambdaStep,
		float	CE0,
		float	CE
	)

inline

Useful constructor.

Parameters

serialNumber	serial number
lambdaFirst	wavelenght of the first data point [nm]
lambdaStep	wavelength step [nm]
CE0	collection efficiency at B = 0T
CE	collection efficiency at B = 1.5T

Definition at line 44 of file TOPPmtQE.h.

                                                                      :
      m_serialNumber(serialNumber), m_lambdaFirst(lambdaFirst), m_lambdaStep(lambdaStep),
      m_CE_noB(CE0), m_CE_withB(CE)
    {}

Member Function Documentation

◆ ClassDef()

ClassDef	(	TOPPmtQE	,
		3
	)

private

don't write out

ClassDef

◆ getLambdaFirst()

double getLambdaFirst ( ) const

inline

Returns wavelenght of the first data point.

Returns: wavelength in [nm]

Definition at line 111 of file TOPPmtQE.h.

111{return m_lambdaFirst;}

◆ getLambdaStep()

double getLambdaStep ( ) const

inline

Returns wavelenght step.

Returns: wavelength step in [nm]

Definition at line 130 of file TOPPmtQE.h.

130{return m_lambdaStep;}

◆ getSerialNumber()

const std::string & getSerialNumber ( ) const

inline

Returns PMT serial number.

Returns: serial number

Definition at line 65 of file TOPPmtQE.h.

65{return m_serialNumber;}

◆ setQE()

void setQE	(	unsigned	pmtPixel,
		const std::vector< float > &	qe
	)

inline

Set quantum efficiency data points for a given pmtPixel.

Parameters

pmtPixel	pmtPixel number (1-based)
qe	quantum efficiency data points

Definition at line 55 of file TOPPmtQE.h.

    {
      pmtPixel--;
      if (pmtPixel < c_NumPmtPixels) m_QE[pmtPixel] = qe;
    }

Member Data Documentation

◆ m_CE_noB

float m_CE_noB = 0

private

relative collection efficiency, without B field

Definition at line 159 of file TOPPmtQE.h.

◆ m_CE_withB

float m_CE_withB = 0

private

relative collection efficiency, with B field

Definition at line 160 of file TOPPmtQE.h.

◆ m_envelopeQE

std::vector<float> m_envelopeQE

mutableprivate

cache for envelope QE

Definition at line 163 of file TOPPmtQE.h.

◆ m_lambdaFirst

float m_lambdaFirst = 0

private

wavelength of the first data point [nm]

Definition at line 157 of file TOPPmtQE.h.

◆ m_lambdaStep

float m_lambdaStep = 0

private

wavelength step [nm]

Definition at line 158 of file TOPPmtQE.h.

◆ m_QE

std::vector<float> m_QE[c_NumPmtPixels]

private

QE data points.

Definition at line 156 of file TOPPmtQE.h.

◆ m_serialNumber

std::string m_serialNumber

private

serial number, e.g.

JTxxxx

Definition at line 155 of file TOPPmtQE.h.

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

top/dbobjects/include/TOPPmtQE.h
top/dbobjects/src/TOPPmtQE.cc

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ TOPPmtQE() [1/2]

◆ TOPPmtQE() [2/2]

Member Function Documentation

◆ ClassDef()

◆ getLambdaFirst()

◆ getLambdaStep()

◆ getSerialNumber()

◆ setQE()

Member Data Documentation

◆ m_CE_noB

◆ m_CE_withB

◆ m_envelopeQE

◆ m_lambdaFirst

◆ m_lambdaStep

◆ m_QE

◆ m_serialNumber