JCALIBRATE::JPMTParameters_t Struct Reference

Fit parameters for single PMT. More...

#include <JFitK40.hh>

Public Member Functions
	JPMTParameters_t ()
	Default constructor.
void	reset ()
	Reset.
void	set (const JPMTParameters_t &parameters)
	Set parameters that are free to given values.
size_t	getN () const
	Get number of fit parameters.
void	disable ()
	Disable PMT.
void	enable ()
	Enable PMT.

Static Public Member Functions
static const JPMTParameters_t &	getInstance ()
	Get default values.

Public Attributes
bool	status
	status
JParameter_t	QE
	relative quantum efficiency [unit]
JParameter_t	TTS
	transition-time spread [ns]
JParameter_t	t0
	time offset [ns]
JParameter_t	bg
	background [Hz/ns]

Static Public Attributes
static constexpr double	QE_MIN = 0.0
	minimal QE
static constexpr double	QE_MAX = 2.0
	maximal QE
static constexpr double	TTS_NS = 2.0
	start value transition-time spread [ns]

Friends
std::ostream &	operator<< (std::ostream &out, const JPMTParameters_t &object)
	Write PMT parameters to output stream.

Detailed Description

Fit parameters for single PMT.

Definition at line 472 of file JFitK40.hh.

Constructor & Destructor Documentation

JPMTParameters_t()

JCALIBRATE::JPMTParameters_t::JPMTParameters_t ( )

inline

Default constructor.

Definition at line 481 of file JFitK40.hh.

    {
      reset();
    }

Member Function Documentation

getInstance()

static const JPMTParameters_t & JCALIBRATE::JPMTParameters_t::getInstance ( )

inlinestatic

Get default values.

Returns

parameters

Definition at line 492 of file JFitK40.hh.

    {
      static JPMTParameters_t parameters;
 
      parameters.QE.range = JParameter_t::range_type(QE_MIN, QE_MAX);
 
      parameters.status   = true;      
 
      parameters.QE .set(1.0);
      parameters.TTS.set(TTS_NS);
      parameters.t0 .set(0.0);
      parameters.bg .set(0.0);
 
      return parameters;
    }

reset()

void JCALIBRATE::JPMTParameters_t::reset ( )

inline

Reset.

Definition at line 512 of file JFitK40.hh.

    {
      status = true;
 
      QE .set(0.0);
      TTS.set(0.0);
      t0 .set(0.0);
      bg .set(0.0);
    }

set()

void JCALIBRATE::JPMTParameters_t::set ( const JPMTParameters_t & parameters )

inline

Set parameters that are free to given values.

Parameters

parameters

parameters

Definition at line 528 of file JFitK40.hh.

    {
      if (QE .isFree()) { QE .set(parameters.QE); }
      if (TTS.isFree()) { TTS.set(parameters.TTS); }
      if (t0 .isFree()) { t0 .set(parameters.t0); }
      if (bg .isFree()) { bg .set(parameters.bg); }
    }

getN()

size_t JCALIBRATE::JPMTParameters_t::getN ( ) const

inline

Get number of fit parameters.

Returns

number of parameters

Definition at line 542 of file JFitK40.hh.

    {
      return ((QE. isFree() ? 1 : 0) +
              (TTS.isFree() ? 1 : 0) +
              (t0 .isFree() ? 1 : 0) +
              (bg .isFree() ? 1 : 0));
    }

disable()

void JCALIBRATE::JPMTParameters_t::disable ( )

inline

Disable PMT.

Definition at line 554 of file JFitK40.hh.

    {
      status = false;
 
      QE .fix(0.0);
      TTS.fix(TTS_NS);
      t0 .fix(0.0);
      bg .fix(0.0);
    }

enable()

void JCALIBRATE::JPMTParameters_t::enable ( )

inline

Enable PMT.

Definition at line 568 of file JFitK40.hh.

    {
      status = true;
 
      QE .set();
      TTS.set();
      t0 .set();
      bg .set();
    }

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & out, const JPMTParameters_t & object )

friend

Write PMT parameters to output stream.

Parameters

out	output stream
object	PMT parameters

Returns

output stream

Definition at line 586 of file JFitK40.hh.

    {
      using namespace std;
 
      out << "QE  " << FIXED(7,3) << object.QE  << endl;
      out << "TTS " << FIXED(7,3) << object.TTS << endl;
      out << "t0  " << FIXED(7,3) << object.t0  << endl;
      out << "bg  " << FIXED(7,3) << object.bg  << endl;
 
      return out;
    }

Member Data Documentation

QE_MIN

double JCALIBRATE::JPMTParameters_t::QE_MIN = 0.0

staticconstexpr

minimal QE

Definition at line 474 of file JFitK40.hh.

QE_MAX

double JCALIBRATE::JPMTParameters_t::QE_MAX = 2.0

staticconstexpr

maximal QE

Definition at line 475 of file JFitK40.hh.

TTS_NS

double JCALIBRATE::JPMTParameters_t::TTS_NS = 2.0

staticconstexpr

start value transition-time spread [ns]

Definition at line 476 of file JFitK40.hh.

status

bool JCALIBRATE::JPMTParameters_t::status

status

Definition at line 599 of file JFitK40.hh.

QE

JParameter_t JCALIBRATE::JPMTParameters_t::QE

relative quantum efficiency [unit]

Definition at line 600 of file JFitK40.hh.

TTS

JParameter_t JCALIBRATE::JPMTParameters_t::TTS

transition-time spread [ns]

Definition at line 601 of file JFitK40.hh.

t0

JParameter_t JCALIBRATE::JPMTParameters_t::t0

time offset [ns]

Definition at line 602 of file JFitK40.hh.

bg

JParameter_t JCALIBRATE::JPMTParameters_t::bg

background [Hz/ns]

Definition at line 603 of file JFitK40.hh.

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

• JFitK40.hh