/gras/physics/

physics list commands

Sub-directories :

/gras/physics/util/

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/gras/physics/region/

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Commands :

setGCut [Gcut] [Unit]

Set gamma cut.

Range : Gcut>=0.0

Available Geant4 state(s) : PreInit Idle

Parameters

Gcut	type d
Unit	type s		Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

setECut [Ecut] [Unit]

Set electron cut.

Range : Ecut>=0.0

Available Geant4 state(s) : PreInit Idle

Parameters

Ecut	type d
Unit	type s		Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

setPCut [Pcut] [Unit]

Set positron cut.

Range : Pcut>=0.0

Available Geant4 state(s) : PreInit Idle

Parameters

Pcut	type d
Unit	type s		Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

setPrCut [PRcut] [Unit]

Set proton cut.

Range : PRcut>=0.0

Available Geant4 state(s) : PreInit Idle

Parameters

PRcut	type d
Unit	type s		Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

setCuts [cut] [Unit]

Set cut for all.

Range : cut>0.0

Available Geant4 state(s) : PreInit Idle

Parameters

cut	type d
Unit	type s		Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

addPhysics [PList]

Add predefine Physics List or its component
(list command shows all options)

Available Geant4 state(s) : PreInit

Parameters

PList

type s

MicroElecForRegion [PSit]

Add MicroElec physics for a G4Region

Available Geant4 state(s) : PreInit

Parameters

PSit

type s

verbose [PLver]

Define verbose level for PhysicsList

Available Geant4 state(s) : PreInit Idle

Parameters

PLver

type i

mscStepLimit [PLmsc]

Activate step limit

Available Geant4 state(s) : PreInit Idle

Parameters

PLmsc

type b

describe

Describe the vector of Physics Componets

Available Geant4 state(s) : PreInit Idle

list

Show the list of available PhysicsList components

Available Geant4 state(s) : PreInit Idle

paiForRegion [particle] [region] [type]

Set PAI model for the particle and region

Available Geant4 state(s) : PreInit

Parameters

particle	type s
region	type s
type	type s		Parameter candidates : PAI

productionCutsLowestEnergy [lowUnit] [Unit]

Set lowest energy for production cut.

Range : lowUnit>=0.0

Available Geant4 state(s) : PreInit Idle

Parameters

lowUnit	type d
Unit	type s		Parameter candidates : eV keV MeV GeV TeV PeV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt joule

stepMax [mxstep] [Unit]

Set max allowed step length

Range : mxstep>0.

Available Geant4 state(s) : PreInit Idle

Parameters

mxstep	type d
Unit	type s		Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

regionStepMax [region] [limit] [unit]

Set max allowed step length for the region

Available Geant4 state(s) : PreInit Idle

Parameters

region	type s
limit	type d		Parameter range : limit>0.
unit	type s		Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

stepMaxDensityThreshold [mxstepdenthr] [Unit]

Set material density threshold below which the step is not limited by the StepMax process
A threshold > 0 (e.g. 0.5 g/cm3) can be used to avoid limiting the step outside the sensitive areas
as for example in Vacuum or Air

Range : mxstepdenthr>=0.

Available Geant4 state(s) : PreInit Idle

Parameters

mxstepdenthr	type d
Unit	type s		Parameter candidates : g/cm3 mg/cm3 kg/m3 g/cm3 mg/cm3 kg/m3