VMC physics process codes.
| Enumerator |
|---|
| 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
|