/process/em/

General commands for EM processes.

Commands

applyCuts

integral

UseG4EmSaturation

UseGeneralProcess

Polarisation

enableSamplingTable

MuDataFromFile

PhotoeffectBelowKShell

max5DMuPairEnergy

lowestElectronEnergy

lowestMuHadEnergy

lowestTripletEnergy

MaxEnergyNIEL

binsPerDecade

verbose

workerVerbose

nForFreeVector

transportationWithMsc

printParameters

setNuclearFormFactor

setSingleScattering

AddPAIRegion

AddEmRegion

setBiasingFactor

setForcedInteraction

setSecBiasing

setDirectionalSplitting

QuantumEntanglement

setDirectionalSplittingTarget

setDirectionalSplittingRadius

fluo

fluoBearden

fluoANSTO

auger

augerCascade

pixe

deexcitationIgnoreCut

fluoDirectory

pixeXSmodel

pixeElecXSmodel

LivermoreData

AddMicroElecRegion

AddDNARegion

deexcitation

applyCuts [apl]

Enable/disable applying cuts for gamma processes

Available Geant4 state(s) : PreInit Idle

Parameters

apl

type b

Omittable : default value = 0

integral [choice]

Enable/disable integral method.

Available Geant4 state(s) : PreInit

Parameters

choice

type b

Omittable : default value = 1

UseG4EmSaturation [birks]

Enable usage of built-in Birks saturation

Available Geant4 state(s) : PreInit Init

Parameters

birks

type b

Omittable : default value = 0

UseGeneralProcess [gen]

Enable gamma, e+- general process

Available Geant4 state(s) : PreInit

Parameters

gen

type b

Omittable : default value = 0

Polarisation []

Enable polarisation

Available Geant4 state(s) : PreInit

Parameters

type b

enableSamplingTable [sampleT]

Enable usage of sampling table for secondary generation

Available Geant4 state(s) : PreInit

Parameters

sampleT

type b

Omittable : default value = 0

MuDataFromFile [mudat]

Enable usage of muon data from file

Available Geant4 state(s) : PreInit

Parameters

mudat

type b

Omittable : default value = 0

PhotoeffectBelowKShell [peK]

Enable sampling of photoeffect below K-shell

Available Geant4 state(s) : PreInit

Parameters

peK

type b

Omittable : default value = 1

max5DMuPairEnergy [emax5D] [Unit]

Set the max kinetic energy for 5D muon pair production

Available Geant4 state(s) : PreInit

Parameters

emax5D	type d	Omittable : default value =
Unit	type s		Parameter candidates : eV keV MeV GeV TeV PeV meV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt millielectronVolt joule

lowestElectronEnergy [elow] [Unit]

Set the lowest kinetic energy for e+-

Available Geant4 state(s) : PreInit Idle

Parameters

elow	type d	Omittable : default value =
Unit	type s		Parameter candidates : eV keV MeV GeV TeV PeV meV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt millielectronVolt joule

lowestMuHadEnergy [elowh] [Unit]

Set the lowest kinetic energy for muons and hadrons

Available Geant4 state(s) : PreInit Idle

Parameters

elowh	type d	Omittable : default value =
Unit	type s		Parameter candidates : eV keV MeV GeV TeV PeV meV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt millielectronVolt joule

lowestTripletEnergy [elow3] [Unit]

Set the lowest kinetic energy for triplet production

Available Geant4 state(s) : PreInit Idle

Parameters

elow3	type d	Omittable : default value =
Unit	type s		Parameter candidates : eV keV MeV GeV TeV PeV meV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt millielectronVolt joule

MaxEnergyNIEL [niel] [Unit]

Set the upper energy limit for NIEL

Available Geant4 state(s) : PreInit

Parameters

niel	type d	Omittable : default value =
Unit	type s		Parameter candidates : eV keV MeV GeV TeV PeV meV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt millielectronVolt joule

binsPerDecade [bins]

Set number of bins per decade for EM tables

Available Geant4 state(s) : PreInit

Parameters

bins

type i

Omittable : default value = 7

verbose [verb1]

Set verbose level for EM physics

Available Geant4 state(s) : PreInit Idle

Parameters

verb1

type i

Omittable : default value = 1

workerVerbose [verb2]

Set worker verbose level for EM physics

Available Geant4 state(s) : PreInit Idle

Parameters

verb2

type i

Omittable : default value = 0

nForFreeVector [nFree]

Set number for logarithmic bin search algorithm

Available Geant4 state(s) : PreInit

Parameters

nFree

type i

Omittable : default value = 2

transportationWithMsc [trans]

Enable/disable the G4TransportationWithMsc process

Available Geant4 state(s) : PreInit

Parameters

trans

type s

Omittable : default value =

Parameter candidates : Disabled Enabled MultipleSteps

printParameters

Print all EM parameters.

Available Geant4 state(s) : PreInit Idle

setNuclearFormFactor [NucFF]

Define type of nuclear form-factor

Available Geant4 state(s) : PreInit

Parameters

NucFF

type s

Omittable : default value =

Parameter candidates : None Exponential Gaussian Flat

setSingleScattering [SS]

Define type of e+- single scattering model

Available Geant4 state(s) : PreInit

Parameters

SS

type s

Omittable : default value =

Parameter candidates : WVI Mott DPWA

AddPAIRegion [partName] [regName] [type]

Activate PAI in the G4Region.
partName : particle name (default - all)
regName : G4Region name
paiType : PAI, PAIphoton

Available Geant4 state(s) : PreInit

Parameters

partName	type s
regName	type s
type	type s		Parameter candidates : pai PAI PAIphoton

AddEmRegion [regName] [mscType]

Add optional EM configuration for a G4Region.
regName : G4Region name
emType : G4EmStandard, G4EmStandard_opt1, ...

Available Geant4 state(s) : PreInit

Parameters

regName	type s
mscType	type s		Parameter candidates : G4EmStandard G4EmStandard_opt1 G4EmStandard_opt2 G4EmStandard_opt3 G4EmStandard_opt4 G4EmStandardGS G4EmStandardSS G4EmLivermore G4EmPenelope G4RadioactiveDecay

setBiasingFactor [procName] [procFact] [flagFact]

Set factor for the process cross section.
procName : process name
procFact : factor
flagFact : flag to change weight

Available Geant4 state(s) : PreInit Idle

Parameters

procName	type s
procFact	type d
flagFact	type s

setForcedInteraction [procNam] [regNam] [tlength] [unitT] [tflag]

Set factor for the process cross section.
procNam : process name
regNam : region name
tlength : fixed target length
unitT : length unit
tflag : flag to change weight

Available Geant4 state(s) : PreInit Idle

Parameters

procNam	type s
regNam	type s
tlength	type d		Parameter range : tlength>0
unitT	type s	Omittable : default value = mm	Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi
tflag	type b	Omittable : default value = 1

setSecBiasing [bProcNam] [bRegNam] [bFactor] [bEnergy] [bUnit]

Set bremsstrahlung or delta-e- splitting/Russian roulette per region.
bProcNam : process name
bRegNam : region name
bFactor : number of split gamma or probability of Russian roulette
bEnergy : max energy of a secondary for this biasing method
bUnit : energy unit

Available Geant4 state(s) : PreInit Idle

Parameters

bProcNam	type s
bRegNam	type s
bFactor	type d
bEnergy	type d
bUnit	type s	Omittable : default value = MeV	Parameter candidates : eV keV MeV GeV TeV PeV meV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt millielectronVolt joule

setDirectionalSplitting []

Enable directional brem splitting

Available Geant4 state(s) : PreInit Idle

Parameters

type b

QuantumEntanglement []

Enable quantum entanglement

Available Geant4 state(s) : PreInit Idle

Parameters

type b

setDirectionalSplittingTarget [] [] [] [Unit]

Position of arget for directional splitting

Available Geant4 state(s) : PreInit Idle

Parameters

	type d
	type d
	type d
Unit	type s

setDirectionalSplittingRadius [] [Unit]

Radius of target for directional splitting

Available Geant4 state(s) : PreInit Idle

Parameters

	type d
Unit	type s

fluo [fluoFlag]

Enable/disable atomic deexcitation

Available Geant4 state(s) : PreInit Init Idle

Parameters

fluoFlag

type b

Omittable : default value = 0

fluoBearden [fluoBeardenFlag]

Enable/disable usage of Bearden fluorescence files

Available Geant4 state(s) : PreInit Init

Parameters

fluoBeardenFlag

type b

Omittable : default value = 0

fluoANSTO [fluoANSTOFlag]

Enable/disable usage of ANSTO fluorescence files

Available Geant4 state(s) : PreInit Init

Parameters

fluoANSTOFlag

type b

Omittable : default value = 0

auger [augerFlag]

Enable/disable Auger electrons production

Available Geant4 state(s) : PreInit Init Idle

Parameters

augerFlag

type b

Omittable : default value = 0

augerCascade [augerCascadeFlag]

Enable/disable simulation of cascade of Auger electrons

Available Geant4 state(s) : PreInit Init Idle

Parameters

augerCascadeFlag

type b

Omittable : default value = 0

pixe [pixeFlag]

Enable/disable PIXE simulation

Available Geant4 state(s) : PreInit Init Idle

Parameters

pixeFlag

type b

Omittable : default value = 0

deexcitationIgnoreCut [deexcut]

Enable/Disable usage of cuts in de-excitation module

Available Geant4 state(s) : PreInit Init Idle

Parameters

deexcut

type b

Omittable : default value = 0

fluoDirectory [fluoDirectory]

The name of PIXE cross section

Available Geant4 state(s) : PreInit Idle

Parameters

fluoDirectory

type s

Omittable : default value =

Parameter candidates : Default Bearden ANSTO XDB_EADL

pixeXSmodel [pixeXS]

The name of PIXE cross section

Available Geant4 state(s) : PreInit Idle

Parameters

pixeXS

type s

Omittable : default value =

Parameter candidates : ECPSSR_Analytical Empirical ECPSSR_FormFactor ECPSSR_ANSTO

pixeElecXSmodel [pixeEXS]

The name of PIXE cross section for electron

Available Geant4 state(s) : PreInit Idle

Parameters

pixeEXS

type s

Omittable : default value =

Parameter candidates : ECPSSR_Analytical Empirical Livermore Penelope

LivermoreData [livDir]

The name of Livermore data directory

Available Geant4 state(s) : PreInit

Parameters

livDir

type s

Omittable : default value =

Parameter candidates : livermore epics_2017

AddMicroElecRegion [MicroElec]

Activate MicroElec model in the G4Region

Available Geant4 state(s) : PreInit

Parameters

MicroElec

type s

Omittable : default value =

AddDNARegion [regName] [dnaType]

Activate DNA in a G4Region.
regName : G4Region name
dnaType : DNA_opt0, DNA_Opt2, DNA_Opt4, DNA_Opt4a, DNA_Opt6, DNA_Opt6a, DNA_Opt7

Available Geant4 state(s) : PreInit

Parameters

regName	type s
dnaType	type s		Parameter candidates : DNA_Opt0 DNA_Opt2 DNA_Opt4 DNA_Opt4a DNA_Opt6 DNA_Opt6a DNA_Opt7

deexcitation [regName] [flagFluo] [flagAuger] [flagPIXE]

Set deexcitation flags per G4Region.
regName : G4Region name
flagFluo : Fluorescence
flagAuger : Auger
flagPIXE : PIXE

Available Geant4 state(s) : PreInit Init Idle

Parameters

regName	type s
flagFluo	type s
flagAuger	type s
flagPIXE	type s