util::SiPMUtils Class Reference

#include <SiPMUtils.h>

Public Member Functions
	SiPMUtils ()
	SiPMUtils (double NeffPx)
	~SiPMUtils ()
double	Saturate (const double unsat_px)
double	DeSaturate (const double sat_px)

Private Attributes
double	fNeffPx

Detailed Description

Definition at line 13 of file SiPMUtils.h.

Constructor & Destructor Documentation

util::SiPMUtils::SiPMUtils

(

)

Definition at line 14 of file SiPMUtils.cxx.

    : fNeffPx(0)
    {
    }

util::SiPMUtils::SiPMUtils

(

double

NeffPx

)

Definition at line 20 of file SiPMUtils.cxx.

    : fNeffPx(NeffPx)
    {
    }

util::SiPMUtils::~SiPMUtils

(

)

Definition at line 26 of file SiPMUtils.cxx.

    {
    }

Member Function Documentation

double util::SiPMUtils::DeSaturate

(

const double

sat_px

)

Definition at line 43 of file SiPMUtils.cxx.

    {
        /*  protect against negative/zero input*/
        if ( sat_px <= 0 ) return sat_px;

        double ratio = 0.95;
        if(sat_px < ratio * fNeffPx)
        {
            /* desaturate using inverse function */
            float unSaturatedSignal = - fNeffPx * std::log(1 - sat_px / fNeffPx);
            return unSaturatedSignal;
        }
        else
        {
            /* desaturate using linear continuation function for hits above linearisation threshold */
            float unSaturatedSignal = 1/( 1 - ratio ) * (sat_px - ratio * fNeffPx) - fNeffPx * std::log( 1 - ratio );
            return unSaturatedSignal;
        }
    }

double util::SiPMUtils::Saturate

(

const double

unsat_px

)

Definition at line 31 of file SiPMUtils.cxx.

    {
        /*  protect against negative/zero input*/
        if ( unsat_px <= 0 ) return unsat_px;

        /* calculate saturated signal using simple exponential formula */
        double saturatedSignal = fNeffPx * ( 1. - std::exp( - unsat_px / fNeffPx ) );

        return saturatedSignal;
    }

Member Data Documentation

double util::SiPMUtils::fNeffPx

private

Definition at line 28 of file SiPMUtils.h.

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

• garsoft/RecoAlg/SiPMUtils.h
• garsoft/RecoAlg/SiPMUtils.cxx