tracking::digitization::CRRCShape Class Reference

Single CR·RC shaper. More...

#include <PulseShape.h>

Public Member Functions
	CRRCShape (double tp)
double	eval (double t) const override
	Evaluate the peak-normalised pulse amplitude at time t [ns] after charge arrival.
Public Member Functions inherited from tracking::digitization::PulseShape

Private Attributes
double	tp_

Additional Inherited Members
Static Public Member Functions inherited from tracking::digitization::PulseShape
static std::unique_ptr< PulseShape >	make (const std::string &name, double tp, double tp2=0.0)
	Factory: construct a pulse shape by name.

Detailed Description

Single CR·RC shaper.

f(t) = (t/tp) · exp(1 − t/tp) for t ≥ 0, else 0

Peaks at t = tp with f(tp) = 1.

Parameters

tp	Peaking time [ns].

Definition at line 64 of file PulseShape.h.

Constructor & Destructor Documentation

CRRCShape()

tracking::digitization::CRRCShape::CRRCShape ( double tp )

inlineexplicit

Definition at line 66 of file PulseShape.h.

: tp_(tp) {}

Member Function Documentation

eval()

double tracking::digitization::CRRCShape::eval ( double t ) const

inlineoverridevirtual

Evaluate the peak-normalised pulse amplitude at time t [ns] after charge arrival.

Returns 0 for t < 0.

Implements tracking::digitization::PulseShape.

Definition at line 68 of file PulseShape.h.

                                       {
    if (t <= 0.0) return 0.0;
    return (t / tp_) * std::exp(1.0 - t / tp_);
  }

Member Data Documentation

tp_

double tracking::digitization::CRRCShape::tp_

private

Definition at line 74 of file PulseShape.h.

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

• Tracking/include/Tracking/Digitization/PulseShape.h