Classes
struct	JFitK40
	Parametrisation of two-fold coincidence rate due to K40 and other radioactive decays. More...

struct	JFitK40Parameters
	Fit parameters for two-fold coincidence rate due to K40. More...

struct	JFitToT
	Parametrisation of time-over-threshold distribution. More...

struct	JFitToTParameters
	Fit parameters for two-fold coincidence rate due to K40. More...

struct	JPairwiseComparator
	Auxiliary class to sort pairs of PMT addresses within optical module. More...

struct	JPMTParameters_t
	Fit parameters for single PMT. More...

Typedefs
typedef JCombinatorics::pair_type	pair_type

Functions
double	coincidenceP (double E1, double E2, double ED, int M_min, int M_max)
	Coincidence probability of two PMTs. More...

Variables
static const char *const	weights_hist_t = "weights_hist"
	Histogram naming. More...

static const char *const	W1_overall_t = "W1_overall"
	Named bin for duration of the run. More...

static const char *const	WS_t = "WS"
	Named bin for time residual bin width. More...

static const char *const	WB_t = "WB"
	Named bin for value of TMax_ns in JCalibrateK40. More...

static const char *const	_2S = ".2S"
	Name extension for 2D counts. More...

static const char *const	_1B = ".1B"
	Name extension for 1D background. More...

static const char *const	_1L = ".1L"
	Name extension for 1D live time. More...

static const char *const	_2R = ".2R"
	Name extension for 2D rate. More...

static const char *const	_2F = ".2F"
	Name extension for 2F rate. More...

static const char *const	_2SToT = ".2SToT"
	Histogram naming. More...

static const double	FITK40_QE_MIN = 0.0
	Minimal quantum efficiency [unit]. More...

static const double	FITK40_QE_MAX = 10.0
	Maximal quantum efficiency [unit]. More...

static const double	FITK40_TTS_MIN_NS = 0.0
	Minimal transition-time spread [ns]. More...

static const double	FITK40_TTS_MAX_NS = 3.5
	Maximal transition-time spread [ns]. More...

static const double	FITTOT_TOT_MIN_NS = 10.0
	Minimal time-over-threshold [ns]. More...

static const double	FITTOT_GAIN_MIN = 0.0
	Minimal gain [unit]. More...

static const double	FITTOT_GAIN_MAX = 10.0
	Maximal gain [unit]. More...

static const double	FITTOT_GAINSPREAD_MIN = 0.0
	Minimal gain spread [unit]. More...

static const double	FITTOT_GAINSPREAD_MAX = 10.0
	Maximal gain spread [unit]. More...

Detailed Description

Author: mdejong; mkarel

Typedef Documentation

◆ pair_type

typedef JCombinatorics::pair_type JCALIBRATE::pair_type

Definition at line 39 of file JCalibrateK40.hh.

Function Documentation

◆ coincidenceP()

double JCALIBRATE::coincidenceP	(	double	E1,
		double	E2,
		double	ED,
		int	M_min,
		int	M_max
	)

inline

Coincidence probability of two PMTs.

Parameters

E1	Expected counts of PMT1 in certain time interval
E2	Expected counts of PMT2 in certain time interval
ED	Expected counts on the rest of the DOM, excluding PMT1 and PMT2
M_min	DOM multiplicity lower limit
M_max	DOM multiplicity higher limit

Returns: Coincidence probability of two PMTs in a certain time interval

Definition at line 107 of file JCalibrateK40.hh.

   {
     //first always calculate the probability for 2-fold multiplicity
     double P = exp(-E1) * E1 * exp(-E2) * E2 * exp(-ED);
       
     //second calculate the prob at the lower M limit
     for (int m = 2; m < M_min; m++) {
       P = P * ( ED/(m-1) + E1/m + E2/m );
     }
   
     //third, add the probabilities of higher multiplicities
     double P_sum = P;
  
     for (int m = M_min+1; m <= M_max; m++) {
       P     = P * ( ED/(m-1) + E1/m + E2/m );
       P_sum = P_sum + P;
     }
   
     return P_sum;
   } 

Variable Documentation

◆ weights_hist_t

const char* const JCALIBRATE::weights_hist_t = "weights_hist"

static

Histogram naming.

Name of histogram with normalisation constants.

Definition at line 27 of file JCalibrateK40.hh.

◆ W1_overall_t

const char* const JCALIBRATE::W1_overall_t = "W1_overall"

static

Named bin for duration of the run.

Definition at line 29 of file JCalibrateK40.hh.

◆ WS_t

const char* const JCALIBRATE::WS_t = "WS"

static

Named bin for time residual bin width.

Definition at line 30 of file JCalibrateK40.hh.

◆ WB_t

const char* const JCALIBRATE::WB_t = "WB"

static

Named bin for value of TMax_ns in JCalibrateK40.

Definition at line 31 of file JCalibrateK40.hh.

◆ _2S

const char* const JCALIBRATE::_2S = ".2S"

static

Name extension for 2D counts.

Definition at line 33 of file JCalibrateK40.hh.

◆ _1B

const char* const JCALIBRATE::_1B = ".1B"

static

Name extension for 1D background.

Definition at line 34 of file JCalibrateK40.hh.

◆ _1L

const char* const JCALIBRATE::_1L = ".1L"

static

Name extension for 1D live time.

Definition at line 35 of file JCalibrateK40.hh.

◆ _2R

const char* const JCALIBRATE::_2R = ".2R"

static

Name extension for 2D rate.

Definition at line 36 of file JCalibrateK40.hh.

◆ _2F

const char* const JCALIBRATE::_2F = ".2F"

static

Name extension for 2F rate.

Definition at line 37 of file JCalibrateK40.hh.

◆ _2SToT

const char* const JCALIBRATE::_2SToT = ".2SToT"

static

Histogram naming.

Name extension for 2D counts

Definition at line 16 of file JCalibrateToT.hh.

◆ FITK40_QE_MIN

const double JCALIBRATE::FITK40_QE_MIN = 0.0

static

Minimal quantum efficiency [unit].

Definition at line 33 of file JFitK40.hh.

◆ FITK40_QE_MAX

const double JCALIBRATE::FITK40_QE_MAX = 10.0

static

Maximal quantum efficiency [unit].

Definition at line 34 of file JFitK40.hh.

◆ FITK40_TTS_MIN_NS

const double JCALIBRATE::FITK40_TTS_MIN_NS = 0.0

static

Minimal transition-time spread [ns].

Definition at line 35 of file JFitK40.hh.

◆ FITK40_TTS_MAX_NS

const double JCALIBRATE::FITK40_TTS_MAX_NS = 3.5

static

Maximal transition-time spread [ns].

Definition at line 36 of file JFitK40.hh.

◆ FITTOT_TOT_MIN_NS

const double JCALIBRATE::FITTOT_TOT_MIN_NS = 10.0

static

Minimal time-over-threshold [ns].

Definition at line 30 of file JFitToT.hh.

◆ FITTOT_GAIN_MIN

const double JCALIBRATE::FITTOT_GAIN_MIN = 0.0

static

Minimal gain [unit].

Definition at line 31 of file JFitToT.hh.

◆ FITTOT_GAIN_MAX

const double JCALIBRATE::FITTOT_GAIN_MAX = 10.0

static

Maximal gain [unit].

Definition at line 32 of file JFitToT.hh.

◆ FITTOT_GAINSPREAD_MIN

const double JCALIBRATE::FITTOT_GAINSPREAD_MIN = 0.0

static

Minimal gain spread [unit].

Definition at line 33 of file JFitToT.hh.

◆ FITTOT_GAINSPREAD_MAX

const double JCALIBRATE::FITTOT_GAINSPREAD_MAX = 10.0

static

Maximal gain spread [unit].

Definition at line 34 of file JFitToT.hh.

Classes

Typedefs

Functions

Variables

Detailed Description

Typedef Documentation

◆ pair_type

Function Documentation

◆ coincidenceP()

Variable Documentation

◆ weights_hist_t

◆ W1_overall_t

◆ WS_t

◆ WB_t

◆ _2S

◆ _1B

◆ _1L

◆ _2R

◆ _2F

◆ _2SToT

◆ FITK40_QE_MIN

◆ FITK40_QE_MAX

◆ FITK40_TTS_MIN_NS

◆ FITK40_TTS_MAX_NS

◆ FITTOT_TOT_MIN_NS

◆ FITTOT_GAIN_MIN

◆ FITTOT_GAIN_MAX

◆ FITTOT_GAINSPREAD_MIN

◆ FITTOT_GAINSPREAD_MAX