This class provides a set of constants for the framework. More...

#include <Const.h>

Classes
class	ChargedStable
	Provides a type-safe way to pass members of the chargedStableSet set. More...

class	Cluster
	Provides a type-safe way to pass members of the clusterSet set. More...

class	ClusterDetectors
	A class that defines the valid set of Cluster detectors. More...

class	DetectorSet
	The DetectorSet class for sets of detector IDs in the form of EDetector values. More...

class	ParticleSet
	A set of ParticleType objects, with defined order. More...

class	ParticleType
	The ParticleType class for identifying different particle types. More...

class	PIDDetectors
	A class that defines the valid set of PID detectors. More...

class	RestrictedDetectorSet
	A class for sets of detector IDs whose content is limited to restricted set of valid detector IDs. More...

class	TrackingDetectors
	A class that defines the valid set of tracking detectors. More...

class	VXDDetectors
	A class that defines the valid set of VXD detectors. More...

Public Types
enum	EDetector { invalidDetector = 0x0 , PXD = 0x1 , SVD = 0x2 , CDC = 0x3 , TOP = 0x4 , ARICH = 0x5 , ECL = 0x6 , KLM = 0x7 , BKLM = 0x100 + KLM , EKLM = 0x200 + KLM , IR = 0x8 , TRG = 0x9 , DAQ = 0xA , BEAST = 0xB , TEST = 0xC }
	Enum for identifying the detector components (detector and subdetector). More...

enum	ERunType { c_Beam , c_Cosmic }
	Enum for identifying run type (beam or cosmic) More...

typedef RestrictedDetectorSet< VXDDetectors >	VXDDetectorSet
	Typedef for set of VXD detectors.

typedef RestrictedDetectorSet< TrackingDetectors >	TrackingDetectorSet
	Typedef for set of tracking detectors.

typedef RestrictedDetectorSet< PIDDetectors >	PIDDetectorSet
	Typedef for set of PID detectors.

typedef RestrictedDetectorSet< ClusterDetectors >	ClusterDetectorSet
	Typedef for set of VXD detectors.

Static Public Member Functions
static std::string	parseDetectors (EDetector det)
	Converts Const::EDetector object to string.

Static Public Attributes
static const DetectorSet	allDetectors
	The set of all detectors.

static const ParticleSet	chargedStableSet
	set of charged stable particles

static const ParticleSet	clusterSet
	set of cluster particles

static const ParticleSet	finalStateParticlesSet
	set of final set particles that can be created by the ParticleLoader

static const ChargedStable	electron = Const::chargedStableSet.find(11)
	electron particle

static const ChargedStable	muon = Const::chargedStableSet.find(13)
	muon particle

static const ChargedStable	pion = Const::chargedStableSet.find(211)
	charged pion particle

static const ChargedStable	kaon = Const::chargedStableSet.find(321)
	charged kaon particle

static const ChargedStable	proton = Const::chargedStableSet.find(2212)
	proton particle

static const ChargedStable	deuteron = Const::chargedStableSet.find(1000010020)
	deuteron particle

static const Cluster	clusterphoton = Const::clusterSet.find(22)
	photon cluster

static const Cluster	clusterKlong = Const::clusterSet.find(130)
	K^0_L cluster.

static const Cluster	clusterelectron = Const::clusterSet.find(11)
	electron cluster

static const Cluster	clusterpion = Const::clusterSet.find(211)
	charged hadron cluster

static const Cluster	clustermuon = Const::clusterSet.find(13)
	muon cluster

static const Cluster	clusterjunk = Const::clusterSet.find(9900001)
	junk cluster

static const ParticleType	photon = Const::ParticleType(22)
	photon particle

static const ParticleType	pi0 = Const::ParticleType(111)
	neutral pion particle

static const ParticleType	neutron = Const::ParticleType(2112)
	neutron particle

static const ParticleType	antiNeutron = Const::ParticleType(-2112)
	Anti-neutron particle.

static const ParticleType	Kshort = Const::ParticleType(310)
	K^0_S particle.

static const ParticleType	Klong = Const::ParticleType(130)
	K^0_L particle.

static const ParticleType	Lambda = Const::ParticleType(3122)
	Lambda particle.

static const ParticleType	antiLambda = Const::ParticleType(-3122)
	Anti-Lambda particle.

static const ParticleType	invalidParticle = Const::ParticleType(9900000)
	Invalid particle, used internally.

static const ParticleType	unspecifiedParticle = Const::ParticleType(9900001)
	Unspecified particle, used when no other particle type fits.

static const double	electronMass = Const::electron.getMass()
	electron mass

static const double	muonMass = Const::muon.getMass()
	muon mass

static const double	pionMass = Const::pion.getMass()
	charged pion mass

static const double	kaonMass = Const::kaon.getMass()
	charged kaon mass

static const double	protonMass = Const::proton.getMass()
	proton mass

static const double	deuteronMass = Const::deuteron.getMass()
	deuteron mass

static const double	pi0Mass = Const::pi0.getMass()
	neutral pion mass

static const double	neutronMass = Const::neutron.getMass()
	neutron mass

static const double	K0Mass = Const::Kshort.getMass()
	neutral kaon mass

static const double	speedOfLight = 29.9792458
	[cm/ns]

static const double	kBoltzmann = 8.617343 * 1.0e-5 * Unit::eV / Unit::K
	Boltzmann constant in GeV/K.

static const double	ehEnergy = 3.65 * Unit::eV
	Energy needed to create an electron-hole pair in Si at std.

static const double	fineStrConst = 1.0 / 137.036
	The fine structure constant.

static const double	permSi = 11.9 * 8.8542 * 1e-18 * Unit::C / Unit::V / Unit::um
	Permittivity of Silicon.

static const double	uTherm = 0.026 * Unit::V
	Thermal Voltage at room temperature.

static const double	eMobilitySi = 1415 * Unit::cm2 / Unit::V / Unit::s
	Electron mobility in intrinsic Silicon at room temperature.

static const double	doubleNaN = std::numeric_limits<double>::quiet_NaN()
	quiet_NaN

static const float	floatNaN = std::numeric_limits<float>::quiet_NaN()
	quiet_NaN

Private Member Functions

	Const ()=delete
	no Const instances allowed.

	Const (const Const &)=delete

Const &	operator= (const Const &)=delete

Detailed Description

This class provides a set of constants for the framework.

This class cannot be instantiated, use the static members directly. The implementation can be found in UnitConst.cc

Definition at line 34 of file Const.h.

Member Typedef Documentation

◆ ClusterDetectorSet

typedef RestrictedDetectorSet<ClusterDetectors> ClusterDetectorSet

Typedef for set of VXD detectors.

Definition at line 392 of file Const.h.

◆ PIDDetectorSet

typedef RestrictedDetectorSet<PIDDetectors> PIDDetectorSet

Typedef for set of PID detectors.

Definition at line 379 of file Const.h.

◆ TrackingDetectorSet

typedef RestrictedDetectorSet<TrackingDetectors> TrackingDetectorSet

Typedef for set of tracking detectors.

Definition at line 366 of file Const.h.

◆ VXDDetectorSet

typedef RestrictedDetectorSet<VXDDetectors> VXDDetectorSet

Typedef for set of VXD detectors.

Definition at line 354 of file Const.h.

Member Enumeration Documentation

◆ EDetector

enum EDetector

Enum for identifying the detector components (detector and subdetector).

Edetector = subdetector * 256 + detector

Definition at line 42 of file Const.h.

                   {
      invalidDetector = 0x0,
      PXD = 0x1,
      SVD = 0x2,
      CDC = 0x3,
      TOP = 0x4,
      ARICH = 0x5,
      ECL = 0x6,
      KLM = 0x7,
      BKLM = 0x100 + KLM,
      EKLM = 0x200 + KLM,
      IR = 0x8,
      TRG = 0x9,
      DAQ = 0xA,
      BEAST = 0xB,
      TEST = 0xC,
    };

◆ ERunType

enum ERunType

Enum for identifying run type (beam or cosmic)

Definition at line 64 of file Const.h.

                  {
      c_Beam,
      c_Cosmic
    };

Member Function Documentation

◆ parseDetectors()

std::string parseDetectors ( EDetector det )

static

Converts Const::EDetector object to string.

Parameters

det	Const::EDetector object to be converted to string

Returns: converted string

Definition at line 162 of file UnitConst.cc.

{
  if (det == Const::PXD)   return "PXD";
  else if (det == Const::SVD)   return "SVD";
  else if (det == Const::CDC)   return "CDC";
  else if (det == Const::TOP)   return "TOP";
  else if (det == Const::ARICH) return "ARICH";
  else if (det == Const::ECL)   return "ECL";
  else if (det == Const::KLM)   return "KLM";
  else if (det == Const::BKLM)  return "BKLM";
  else if (det == Const::EKLM)  return "EKLM";
  else if (det == Const::IR)    return "IR";
  else if (det == Const::TRG)   return "TRG";
  else if (det == Const::DAQ)   return "DAQ";
  else if (det == Const::BEAST) return "BEAST";
  else if (det == Const::TEST)  return "TEST";
  else B2FATAL("Unknown detector component: " << det);
  return "INVALID";
}

Member Data Documentation

◆ allDetectors

const Const::DetectorSet allDetectors

static

Initial value:

= Const::IR + Const::PXD + Const::SVD + Const::CDC +
                                               Const::TOP + Const::ARICH + Const::ECL + Const::KLM +
                                               Const::TRG + Const::DAQ + Const::BEAST + Const::TEST

The set of all detectors.

Definition at line 398 of file Const.h.

◆ antiLambda

const Const::ParticleType antiLambda = Const::ParticleType(-3122)

static

Anti-Lambda particle.

Definition at line 680 of file Const.h.

◆ antiNeutron

const Const::ParticleType antiNeutron = Const::ParticleType(-2112)

static

Anti-neutron particle.

Definition at line 676 of file Const.h.

◆ chargedStableSet

const Const::ParticleSet chargedStableSet

static

Initial value:

=
  Const::ParticleType(11) + Const::ParticleType(13) + Const::ParticleType(211)
  + Const::ParticleType(321) + Const::ParticleType(2212) + Const::ParticleType(1000010020)

set of charged stable particles

Definition at line 618 of file Const.h.

◆ clusterelectron

const Const::Cluster clusterelectron = Const::clusterSet.find(11)

static

electron cluster

Definition at line 668 of file Const.h.

◆ clusterjunk

const Const::Cluster clusterjunk = Const::clusterSet.find(9900001)

static

junk cluster

Definition at line 671 of file Const.h.

◆ clusterKlong

const Const::Cluster clusterKlong = Const::clusterSet.find(130)

static

K^0_L cluster.

Definition at line 667 of file Const.h.

◆ clustermuon

const Const::Cluster clustermuon = Const::clusterSet.find(13)

static

muon cluster

Definition at line 670 of file Const.h.

◆ clusterphoton

const Const::Cluster clusterphoton = Const::clusterSet.find(22)

static

photon cluster

Definition at line 666 of file Const.h.

◆ clusterpion

const Const::Cluster clusterpion = Const::clusterSet.find(211)

static

charged hadron cluster

Definition at line 669 of file Const.h.

◆ clusterSet

const Const::ParticleSet clusterSet

static

Initial value:

=
  Const::ParticleType(22) + Const::ParticleType(130) + Const::ParticleType(11)
  + Const::ParticleType(211) + Const::ParticleType(13) + Const::ParticleType(9900001)

set of cluster particles

Definition at line 655 of file Const.h.

◆ deuteron

const Const::ChargedStable deuteron = Const::chargedStableSet.find(1000010020)

static

deuteron particle

Definition at line 664 of file Const.h.

◆ deuteronMass

const double deuteronMass = Const::deuteron.getMass()

static

deuteron mass

Definition at line 690 of file Const.h.

◆ doubleNaN

const double doubleNaN = std::numeric_limits<double>::quiet_NaN()

static

quiet_NaN

Definition at line 703 of file Const.h.

◆ ehEnergy

const double ehEnergy = 3.65 * Unit::eV

static

Energy needed to create an electron-hole pair in Si at std.

T.

Definition at line 697 of file Const.h.

◆ electron

const Const::ChargedStable electron = Const::chargedStableSet.find(11)

static

electron particle

Definition at line 659 of file Const.h.

◆ electronMass

const double electronMass = Const::electron.getMass()

static

electron mass

Definition at line 685 of file Const.h.

◆ eMobilitySi

const double eMobilitySi = 1415 * Unit::cm2 / Unit::V / Unit::s

static

Electron mobility in intrinsic Silicon at room temperature.

Definition at line 701 of file Const.h.

◆ finalStateParticlesSet

const Const::ParticleSet finalStateParticlesSet

static

Initial value:

=
  Const::chargedStableSet + Const::photon + Const::Kshort + Const::Klong
  + Const::Lambda + Const::antiLambda + Const::neutron

set of final set particles that can be created by the ParticleLoader

Definition at line 657 of file Const.h.

◆ fineStrConst

const double fineStrConst = 1.0 / 137.036

static

The fine structure constant.

Definition at line 698 of file Const.h.

◆ floatNaN

const float floatNaN = std::numeric_limits<float>::quiet_NaN()

static

quiet_NaN

Definition at line 704 of file Const.h.

◆ invalidParticle

const Const::ParticleType invalidParticle = Const::ParticleType(9900000)

static

Invalid particle, used internally.

Definition at line 681 of file Const.h.

◆ K0Mass

const double K0Mass = Const::Kshort.getMass()

static

neutral kaon mass

Definition at line 693 of file Const.h.

◆ kaon

const Const::ChargedStable kaon = Const::chargedStableSet.find(321)

static

charged kaon particle

Definition at line 662 of file Const.h.

◆ kaonMass

const double kaonMass = Const::kaon.getMass()

static

charged kaon mass

Definition at line 688 of file Const.h.

◆ kBoltzmann

const double kBoltzmann = 8.617343 * 1.0e-5 * Unit::eV / Unit::K

static

Boltzmann constant in GeV/K.

Definition at line 696 of file Const.h.

◆ Klong

const Const::ParticleType Klong = Const::ParticleType(130)

static

K^0_L particle.

Definition at line 678 of file Const.h.

◆ Kshort

const Const::ParticleType Kshort = Const::ParticleType(310)

static

K^0_S particle.

Definition at line 677 of file Const.h.

◆ Lambda

const Const::ParticleType Lambda = Const::ParticleType(3122)

static

Lambda particle.

Definition at line 679 of file Const.h.

◆ muon

const Const::ChargedStable muon = Const::chargedStableSet.find(13)

static

muon particle

Definition at line 660 of file Const.h.

◆ muonMass

const double muonMass = Const::muon.getMass()

static

muon mass

Definition at line 686 of file Const.h.

◆ neutron

const Const::ParticleType neutron = Const::ParticleType(2112)

static

neutron particle

Definition at line 675 of file Const.h.

◆ neutronMass

const double neutronMass = Const::neutron.getMass()

static

neutron mass

Definition at line 692 of file Const.h.

◆ permSi

const double permSi = 11.9 * 8.8542 * 1e-18 * Unit::C / Unit::V / Unit::um

static

Permittivity of Silicon.

Definition at line 699 of file Const.h.

◆ photon

const Const::ParticleType photon = Const::ParticleType(22)

static

photon particle

Definition at line 673 of file Const.h.

◆ pi0

const Const::ParticleType pi0 = Const::ParticleType(111)

static

neutral pion particle

Definition at line 674 of file Const.h.

◆ pi0Mass

const double pi0Mass = Const::pi0.getMass()

static

neutral pion mass

Definition at line 691 of file Const.h.

◆ pion

const Const::ChargedStable pion = Const::chargedStableSet.find(211)

static

charged pion particle

Definition at line 661 of file Const.h.

◆ pionMass

const double pionMass = Const::pion.getMass()

static

charged pion mass

Definition at line 687 of file Const.h.

◆ proton

const Const::ChargedStable proton = Const::chargedStableSet.find(2212)

static

proton particle

Definition at line 663 of file Const.h.

◆ protonMass

const double protonMass = Const::proton.getMass()

static

proton mass

Definition at line 689 of file Const.h.

◆ speedOfLight

const double speedOfLight = 29.9792458

static

[cm/ns]

Definition at line 695 of file Const.h.

◆ unspecifiedParticle

const Const::ParticleType unspecifiedParticle = Const::ParticleType(9900001)

static

Unspecified particle, used when no other particle type fits.

(no valid PDG code, but different from invalidParticle)

Definition at line 683 of file Const.h.

◆ uTherm

const double uTherm = 0.026 * Unit::V

static

Thermal Voltage at room temperature.

Definition at line 700 of file Const.h.

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

framework/gearbox/include/Const.h
framework/gearbox/src/UnitConst.cc

Classes

Public Types

Static Public Member Functions

Static Public Attributes

Private Member Functions

Detailed Description

Member Typedef Documentation

◆ ClusterDetectorSet

◆ PIDDetectorSet

◆ TrackingDetectorSet

◆ VXDDetectorSet

Member Enumeration Documentation

◆ EDetector

◆ ERunType

Member Function Documentation

◆ parseDetectors()

Member Data Documentation

◆ allDetectors

◆ antiLambda

◆ antiNeutron

◆ chargedStableSet

◆ clusterelectron

◆ clusterjunk

◆ clusterKlong

◆ clustermuon

◆ clusterphoton

◆ clusterpion

◆ clusterSet

◆ deuteron

◆ deuteronMass

◆ doubleNaN

◆ ehEnergy

◆ electron

◆ electronMass

◆ eMobilitySi

◆ finalStateParticlesSet

◆ fineStrConst

◆ floatNaN

◆ invalidParticle

◆ K0Mass

◆ kaon

◆ kaonMass

◆ kBoltzmann

◆ Klong

◆ Kshort

◆ Lambda

◆ muon

◆ muonMass

◆ neutron

◆ neutronMass

◆ permSi

◆ photon

◆ pi0

◆ pi0Mass

◆ pion

◆ pionMass

◆ proton

◆ protonMass

◆ speedOfLight

◆ unspecifiedParticle

◆ uTherm