VMC physics process codes.
Enumerator |
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kPPrimary |
Primary interaction.
|
kPMultipleScattering |
multiple scattering
|
kPCoulombScattering |
single Coulomb scattering
|
kPEnergyLoss |
continuous energy loss
|
kPMagneticFieldL |
bending in mag. field
|
kPDecay |
particle decay
|
kPPair |
photon pair production or muon direct pair production
|
kPCompton |
Compton scattering.
|
kPPhotoelectric |
photoelectric effect
|
kPBrem |
bremsstrahlung
|
kPDeltaRay |
delta-ray production
|
kPAnnihilation |
positron annihilation
|
kPAnnihilationRest |
positron annihilation at rest
|
kPAnnihilationFlight |
positron annihilation in flight
|
kPHadronic |
hadronic interaction
|
kPEvaporation |
nuclear evaporation
|
kPNuclearFission |
nuclear fission
|
kPNuclearAbsorption |
nuclear absorption
|
kPPbarAnnihilation |
antiproton annihilation
|
kPNbarAnnihilation |
antineutron annihilation
|
kPNCapture |
neutron capture
|
kPHElastic |
hadronic elastic scattering
|
kPHIElastic |
hadronic elastic incoherent scattering
|
kPHCElastic |
hadronic elastic coherent scattering
|
kPHInhelastic |
hadronic inelastic scattering
|
kPPhotonInhelastic |
photon inelastic scattering
|
kPMuonNuclear |
muon nuclear interaction
|
kPElectronNuclear |
electron nuclear interaction
|
kPPositronNuclear |
positron nuclear interaction
|
kPPhotoNuclear |
photo nuclear interaction
|
kPTOFlimit |
exceeded time of flight cut
|
kPPhotoFission |
nuclear photofission
|
kPRayleigh |
Rayleigh scattering.
|
kPNull |
no mechanism is active, usually at the entrance of a new volume
|
kPStop |
particle has fallen below energy threshold and tracking stops
|
kPLightAbsorption |
Cerenkov photon absorption.
|
kPLightDetection |
Optical photon detection (absorption + photoelectron production)
|
kPLightScattering |
Cerenkov photon reflection/refraction.
|
kPLightWLShifting |
Optical photon wavelength shifting.
|
kStepMax |
step limited by STEMAX
|
kPCerenkov |
Cerenkov photon generation.
|
kPFeedBackPhoton |
Feed back photon in RICH – ALICE specific.
|
kPLightReflection |
Cerenkov photon reflection.
|
kPLightRefraction |
Cerenkov photon refraction or dichroic mirror transmission.
|
kPSynchrotron |
synchrotron radiation generation
|
kPScintillation |
scintillation
|
kPTransitionRadiation |
transition radiation
|
kPTransportation |
Transportation.
|
kPUserDefined |
User defined process.
|
kPNoProcess |
unknown process
|