def runSimulation(threads, histories, time): ##--------------------------------------------------------------------------## ## ------------------------------ MPI Session ----------------------------- ## ##--------------------------------------------------------------------------## session = MPI.GlobalMPISession(len(sys.argv), sys.argv) Utility.removeAllLogs() session.initializeLogs(0, True) if session.rank() == 0: print "The PyFrensie path is set to: ", pyfrensie_path properties = setSimulationProperties(histories, time) ##--------------------------------------------------------------------------## ## ---------------------------- GEOMETRY SETUP ---------------------------- ## ##--------------------------------------------------------------------------## # Set element zaid and name atom = Data.H_ATOM zaid = 1000 element = "H" # Set geometry path and type model_properties = DagMC.DagMCModelProperties(geometry_path) model_properties.useFastIdLookup() # Set model geom_model = DagMC.DagMCModel(model_properties) ##--------------------------------------------------------------------------## ## -------------------------- EVENT HANDLER SETUP ------------------------- ## ##--------------------------------------------------------------------------## # Set event handler event_handler = Event.EventHandler(properties) # Set the energy bins if energy == 0.1: bins = list(Utility.doubleArrayFromString("{ 1e-4, 5e-4, 198i, 1e-1}")) elif energy == 0.01: bins = list( Utility.doubleArrayFromString("{ 1e-4, 58i, 6e-3, 99i, 1e-2}")) elif energy == 0.001: bins = list(Utility.doubleArrayFromString("{ 1e-4, 197i, 1e-3}")) else: print "ERROR: energy ", energy, " not supported!" ## -------------------------- Track Length Flux --------------------------- ## # Setup a track length flux estimator estimator_id = 1 cell_ids = [1] track_flux_estimator = Event.WeightMultipliedCellTrackLengthFluxEstimator( estimator_id, 1.0, cell_ids, geom_model) # Set the particle type track_flux_estimator.setParticleTypes([MonteCarlo.ELECTRON]) # Set the energy bins track_flux_estimator.setEnergyDiscretization(bins) # Add the estimator to the event handler event_handler.addEstimator(track_flux_estimator) ## ------------------------ Surface Flux Estimator ------------------------ ## # Setup a surface flux estimator estimator_id = 2 surface_ids = [1] surface_flux_estimator = Event.WeightMultipliedSurfaceFluxEstimator( estimator_id, 1.0, surface_ids, geom_model) # Set the particle type surface_flux_estimator.setParticleTypes([MonteCarlo.ELECTRON]) # Set the energy bins surface_flux_estimator.setEnergyDiscretization(bins) # Add the estimator to the event handler event_handler.addEstimator(surface_flux_estimator) ## ---------------------- Surface Current Estimator ----------------------- ## # Setup a surface current estimator estimator_id = 3 surface_ids = [1] surface_current_estimator = Event.WeightMultipliedSurfaceCurrentEstimator( estimator_id, 1.0, surface_ids) # Set the particle type surface_current_estimator.setParticleTypes([MonteCarlo.ELECTRON]) # Set the energy bins surface_current_estimator.setEnergyDiscretization(bins) # Add the estimator to the event handler event_handler.addEstimator(surface_current_estimator) ##--------------------------------------------------------------------------## ## ----------------------- SIMULATION MANAGER SETUP ----------------------- ## ##--------------------------------------------------------------------------## # Initialized database database = Data.ScatteringCenterPropertiesDatabase(database_path) scattering_center_definition_database = Collision.ScatteringCenterDefinitionDatabase( ) # Set element properties element_properties = database.getAtomProperties(atom) element_definition = scattering_center_definition_database.createDefinition( element, Data.ZAID(zaid)) version = 0 if file_type == Data.ElectroatomicDataProperties.ACE_EPR_FILE: version = 14 element_definition.setElectroatomicDataProperties( element_properties.getSharedElectroatomicDataProperties( file_type, version)) material_definition_database = Collision.MaterialDefinitionDatabase() material_definition_database.addDefinition(element, 1, (element, ), (1.0, )) # Fill model model = Collision.FilledGeometryModel( database_path, scattering_center_definition_database, material_definition_database, properties, geom_model, True) # Set particle distribution particle_distribution = ActiveRegion.StandardParticleDistribution( "source distribution") # Set the energy dimension distribution delta_energy = Distribution.DeltaDistribution(energy) energy_dimension_dist = ActiveRegion.IndependentEnergyDimensionDistribution( delta_energy) particle_distribution.setDimensionDistribution(energy_dimension_dist) # Set the spatial dimension distribution particle_distribution.setPosition(0.0, 0.0, 0.0) particle_distribution.constructDimensionDistributionDependencyTree() # Set source components source_component = [ ActiveRegion.StandardElectronSourceComponent(0, 1.0, geom_model, particle_distribution) ] # Set source source = ActiveRegion.StandardParticleSource(source_component) # Set the archive type archive_type = "xml" name, title = setSimulationName(properties) factory = Manager.ParticleSimulationManagerFactory(model, source, event_handler, properties, name, archive_type, threads) manager = factory.getManager() Utility.removeAllLogs() session.initializeLogs(0, False) manager.runSimulation() if session.rank() == 0: print "Processing the results:" processData(event_handler, name, title) print "Results will be in ", path.dirname(name)
def runAdjointSimulation( sim_name, db_path, geom_name, num_particles, incoherent_model_type, threads, use_energy_bins = False, log_file= None ): ## Initialize the MPI session session = MPI.GlobalMPISession( len(sys.argv), sys.argv ) # Suppress logging on all procs except for the master (proc=0) Utility.removeAllLogs() session.initializeLogs( 0, True ) if not log_file is None: session.initializeLogs( log_file, 0, True ) ## Set the simulation properties simulation_properties = MonteCarlo.SimulationProperties() # Simulate photons only simulation_properties.setParticleMode( MonteCarlo.ADJOINT_PHOTON_MODE ) simulation_properties.setIncoherentAdjointModelType( incoherent_model_type ) simulation_properties.setMinAdjointPhotonEnergy( 1e-3 ) if incoherent_model_type == MonteCarlo.DB_IMPULSE_INCOHERENT_ADJOINT_MODEL: simulation_properties.setMaxAdjointPhotonEnergy( energy_bins[-1]*1.5 ) else: simulation_properties.setMaxAdjointPhotonEnergy( energy_bins[-1] ) simulation_properties.setCriticalAdjointPhotonLineEnergies( [0.186211, 0.241995, 0.2656, 0.2952228, 0.3046, 0.3519321, 0.60932, 0.6496, 0.665447, 0.76836, 0.78596, 0.80618, 0.934056, 1.120294, 1.15521, 1.238122, 1.280976, 1.377669, 1.401515, 1.407988, 1.50921, 1.661274, 1.729595, 1.764491, 1.847429, 2.118514, 2.204059, 2.44770] ) simulation_properties.setAdjointPhotonRouletteThresholdWeight( 0.0025 ) simulation_properties.setAdjointPhotonRouletteSurvivalWeight( 0.005 ) simulation_properties.setNumberOfAdjointPhotonHashGridBins( 100 ) # Set the number of histories to run and the number of rendezvous simulation_properties.setNumberOfHistories( num_particles ) simulation_properties.setMinNumberOfRendezvous( 100 ) simulation_properties.setNumberOfSnapshotsPerBatch( 1 ) ## Set up the materials database = Data.ScatteringCenterPropertiesDatabase( db_path ) # Extract the properties from the database c_atom_properties = database.getAtomProperties( Data.ZAID(6000) ) n_atom_properties = database.getAtomProperties( Data.ZAID(7000) ) o_atom_properties = database.getAtomProperties( Data.ZAID(8000) ) na_atom_properties = database.getAtomProperties( Data.ZAID(11000) ) mg_atom_properties = database.getAtomProperties( Data.ZAID(12000) ) al_atom_properties = database.getAtomProperties( Data.ZAID(13000) ) si_atom_properties = database.getAtomProperties( Data.ZAID(14000) ) ar_atom_properties = database.getAtomProperties( Data.ZAID(18000) ) k_atom_properties = database.getAtomProperties( Data.ZAID(19000) ) ca_atom_properties = database.getAtomProperties( Data.ZAID(20000) ) ti_atom_properties = database.getAtomProperties( Data.ZAID(22000) ) mn_atom_properties = database.getAtomProperties( Data.ZAID(25000) ) fe_atom_properties = database.getAtomProperties( Data.ZAID(26000) ) # Set the atom definitions scattering_center_definitions = Collision.ScatteringCenterDefinitionDatabase() c_atom_definition = scattering_center_definitions.createDefinition( "C", Data.ZAID(6000) ) n_atom_definition = scattering_center_definitions.createDefinition( "N", Data.ZAID(7000) ) o_atom_definition = scattering_center_definitions.createDefinition( "O", Data.ZAID(8000) ) na_atom_definition = scattering_center_definitions.createDefinition( "Na", Data.ZAID(11000) ) mg_atom_definition = scattering_center_definitions.createDefinition( "Mg", Data.ZAID(12000) ) al_atom_definition = scattering_center_definitions.createDefinition( "Al", Data.ZAID(13000) ) si_atom_definition = scattering_center_definitions.createDefinition( "Si", Data.ZAID(14000) ) ar_atom_definition = scattering_center_definitions.createDefinition( "Ar", Data.ZAID(18000) ) k_atom_definition = scattering_center_definitions.createDefinition( "K", Data.ZAID(19000) ) ca_atom_definition = scattering_center_definitions.createDefinition( "Ca", Data.ZAID(20000) ) ti_atom_definition = scattering_center_definitions.createDefinition( "Ti", Data.ZAID(22000) ) mn_atom_definition = scattering_center_definitions.createDefinition( "Mn", Data.ZAID(25000) ) fe_atom_definition = scattering_center_definitions.createDefinition( "Fe", Data.ZAID(26000) ) data_file_type = Data.AdjointPhotoatomicDataProperties.Native_EPR_FILE file_version = 0 c_atom_definition.setAdjointPhotoatomicDataProperties( c_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) n_atom_definition.setAdjointPhotoatomicDataProperties( n_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) o_atom_definition.setAdjointPhotoatomicDataProperties( o_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) na_atom_definition.setAdjointPhotoatomicDataProperties( na_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) mg_atom_definition.setAdjointPhotoatomicDataProperties( mg_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) al_atom_definition.setAdjointPhotoatomicDataProperties( al_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) si_atom_definition.setAdjointPhotoatomicDataProperties( si_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) ar_atom_definition.setAdjointPhotoatomicDataProperties( ar_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) k_atom_definition.setAdjointPhotoatomicDataProperties( k_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) ca_atom_definition.setAdjointPhotoatomicDataProperties( ca_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) ti_atom_definition.setAdjointPhotoatomicDataProperties( ti_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) mn_atom_definition.setAdjointPhotoatomicDataProperties( mn_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) fe_atom_definition.setAdjointPhotoatomicDataProperties( fe_atom_properties.getSharedAdjointPhotoatomicDataProperties( data_file_type, file_version ) ) # Set the definition for material 1 (ave soil US from PNNL-15870 Rev1) material_definitions = Collision.MaterialDefinitionDatabase() material_definitions.addDefinition( "Soil", 1, ["O", "Na", "Mg", "Al", "Si", "K", "Ca", "Ti", "Mn", "Fe"], [0.670604, 0.005578, 0.011432, 0.053073, 0.201665, 0.007653, 0.026664, 0.002009, 0.000272, 0.021050] ) material_definitions.addDefinition( "Air", 2, ["C", "N", "O", "Ar"], [0.000150, 0.784431, 0.231781, 0.004671] ) # Set up the geometry model_properties = DagMC.DagMCModelProperties( geom_name ) model_properties.setMaterialPropertyName( "mat" ) model_properties.setDensityPropertyName( "rho" ) model_properties.setTerminationCellPropertyName( "termination.cell" ) model_properties.setReflectingSurfacePropertyName( "reflecting.surface" ) model_properties.setSurfaceFluxName( "surface.flux" ) model_properties.useFastIdLookup() # Load the model model = DagMC.DagMCModel( model_properties ) # Fill the model with the defined material filled_model = Collision.FilledGeometryModel( db_path, scattering_center_definitions, material_definitions, simulation_properties, model, True ) # Set up the source particle_distribution = ActiveRegion.StandardParticleDistribution( "isotropic point source" ) uniform_energy = Distribution.UniformDistribution( 1e-3, energy_bins[-1] ) energy_dimension_dist = ActiveRegion.IndependentEnergyDimensionDistribution( uniform_energy ) particle_distribution.setDimensionDistribution( energy_dimension_dist ) particle_distribution.setPosition( 0.0, 0.0, 5200.0 ) particle_distribution.constructDimensionDistributionDependencyTree() # The generic distribution will be used to generate photons adjoint_photon_distribution = ActiveRegion.StandardAdjointPhotonSourceComponent( 0, 1.0, filled_model, particle_distribution ) # Assign the photon source component to the source source = ActiveRegion.StandardParticleSource( [adjoint_photon_distribution] ) ## Set up the event handler event_handler = Event.EventHandler( model, simulation_properties ) # Create the discrete forward source line energy response function discrete_energy_response_function = ActiveRegion.EnergyParticleResponseFunction( Distribution.DiscreteDistribution( [0.186211, 0.241995, 0.2656, 0.2952228, 0.3046, 0.3519321, 0.60932, 0.6496, 0.665447, 0.76836, 0.78596, 0.80618, 0.934056, 1.120294, 1.15521, 1.238122, 1.280976, 1.377669, 1.401515, 1.407988, 1.50921, 1.661274, 1.729595, 1.764491, 1.847429, 2.118514, 2.204059, 2.44770], [0.013622652525055947, 0.02713677292834634, 0.1908668348290806, 0.068936609755915, 0.10478963480812267, 0.13323253568461313, 0.17024573169362503, 0.012724455655272039, 0.0057297475318298504, 0.01831573116967687, 0.00396703617487893, 0.004730503514195252, 0.011627906976744184, 0.05583790540489965, 0.006111481201488011, 0.021833668909663845, 0.005366726296958854, 0.014925037986242614, 0.004977507653385827, 0.00895951377609449, 0.007971497219332189, 0.003918383844432301, 0.010770877463492038, 0.057260050448724176, 0.007578536088801728, 0.004341284870622224, 0.01842800577839986, 0.005793369810106211] ) ) # Create the flux-to-effective dose from ICRP-116 table A.1, ISO values) flux_to_dose_response_function = ActiveRegion.SourceEnergyParticleResponseFunction( Distribution.TabularDistribution_LinLin( [0.01, 0.015, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.1, 0.15, 0.2, 0.3, 0.4, 0.5, 0.511, 0.6, 0.662, 0.8, 1.0, 1.117, 1.33, 1.5, 2.0, 3.0], [0.0288, 0.0560, 0.0812, 0.127, 0.158, 0.180, 0.199, 0.218, 0.239, 0.287, 0.429, 0.589, 0.932, 1.28, 1.63, 1.67, 1.97, 2.17, 2.62, 3.25, 3.60, 4.20, 4.66, 5.90, 8.08] ) ) # Create the complete response function response = ActiveRegion.StandardParticleResponse( discrete_energy_response_function*flux_to_dose_response_function/1000.0 ) source_norm = 1462129.344*(energy_bins[-1] - 1e-3) # Create the cell track-length flux estimator cell_flux_estimator = Event.WeightMultipliedCellTrackLengthFluxEstimator( 1, source_norm, [2], model ) cell_flux_estimator.setParticleTypes( [MonteCarlo.ADJOINT_PHOTON] ) cell_flux_estimator.setResponseFunctions( [response] ) event_handler.addEstimator( cell_flux_estimator ) # Create the second estimator if use_energy_bins: cell_flux_estimator_2 = Event.WeightMultipliedCellTrackLengthFluxEstimator( 2, source_norm, [2], model ) cell_flux_estimator_2.setSourceEnergyDiscretization( energy_bins ) cell_flux_estimator_2.setParticleTypes( [MonteCarlo.ADJOINT_PHOTON] ) cell_flux_estimator_2.setResponseFunctions( [response] ) event_handler.addEstimator( cell_flux_estimator_2 ) # Set up the simulation manager factory = Manager.ParticleSimulationManagerFactory( filled_model, source, event_handler, simulation_properties, sim_name, "xml", threads ) # Create the simulation manager manager = factory.getManager() manager.useSingleRendezvousFile() # Allow logging on all procs session.restoreOutputStreams() ## Run the simulation if session.size() == 1: manager.runInterruptibleSimulation() else: manager.runSimulation()
# Set the particle type reflection_current_estimator.setParticleTypes( [MonteCarlo.ELECTRON] ) # Set the cosine bins cosine_bins = [ -1.0, -0.999999, 1.0 ] reflection_current_estimator.setCosineDiscretization( cosine_bins ) # Add the estimator to the event handler event_handler.addEstimator( reflection_current_estimator ) ## ---------------------- Track Length Flux Estimator ---------------------- ## # Setup a track length flux estimator estimator_id = 3 cell_ids = [7] track_flux_estimator = Event.WeightMultipliedCellTrackLengthFluxEstimator( estimator_id, 1.0, cell_ids, geom_model ) # Set the particle type track_flux_estimator.setParticleTypes( [MonteCarlo.ELECTRON] ) # Set the energy bins energy_bins = numpy.logspace(numpy.log10(1.5e-5), numpy.log10(15.7), num=101) #[ 1.5e-5, 99l, 15.7 ] track_flux_estimator.setEnergyDiscretization( energy_bins ) # Add the estimator to the event handler event_handler.addEstimator( track_flux_estimator ) ##---------------------------------------------------------------------------## ## ----------------------- SIMULATION MANAGER SETUP ------------------------ ## ##---------------------------------------------------------------------------##
def runSimulation(threads, histories, time): ##--------------------------------------------------------------------------## ## ------------------------------ MPI Session ----------------------------- ## ##--------------------------------------------------------------------------## session = MPI.GlobalMPISession(len(sys.argv), sys.argv) Utility.removeAllLogs() session.initializeLogs(0, True) if session.rank() == 0: print "The PyFrensie path is set to: ", pyfrensie_path properties = setSimulationProperties(histories, time) ##--------------------------------------------------------------------------## ## ---------------------------- GEOMETRY SETUP ---------------------------- ## ##--------------------------------------------------------------------------## # Set geometry path and type geometry_type = "DagMC" #(ROOT or DAGMC) # Set element zaid and name atom = Data.Au_ATOM zaid = 79000 element = "Au" # Set geometry path and type model_properties = DagMC.DagMCModelProperties(geometry_path) model_properties.useFastIdLookup() # Set model geom_model = DagMC.DagMCModel(model_properties) ##--------------------------------------------------------------------------## ## -------------------------- EVENT HANDLER SETUP ------------------------- ## ##--------------------------------------------------------------------------## # Set event handler event_handler = Event.EventHandler(properties) ## -------------------- Transmission Current Estimator -------------------- ## # Setup a surface current estimator for the transmission current estimator_id = 1 surface_ids = [1] transmission_current_estimator = Event.WeightMultipliedSurfaceCurrentEstimator( estimator_id, 1.0, surface_ids) # Set the particle type transmission_current_estimator.setParticleTypes([MonteCarlo.ELECTRON]) # Set the cosine bins cosine_bins_1 = [ -1.000000000000000, 0.000000000000000, 0.939692620785908, 0.965925826289068, 0.984807753012208, 0.990268068741570, 0.994521895368273, 0.995396198367179, 0.996194698091746, 0.996917333733128, 0.997564050259824, 0.998134798421867, 0.998629534754574, 0.999048221581858, 0.999390827019096, 0.999657324975557, 0.999847695156391, 0.999961923064171, 1.000000000000000 ] transmission_current_estimator.setCosineDiscretization(cosine_bins_1) # Add the estimator to the event handler event_handler.addEstimator(transmission_current_estimator) ## --------------------- Reflection Current Estimator --------------------- ## # Setup a surface current estimator for the reflection current estimator_id = 2 surface_ids = [2] reflection_current_estimator = Event.WeightMultipliedSurfaceCurrentEstimator( estimator_id, 1.0, surface_ids) # Set the particle type reflection_current_estimator.setParticleTypes([MonteCarlo.ELECTRON]) # Set the cosine bins cosine_bins_2 = [-1.0, -0.999999, 0.0, 1.0] reflection_current_estimator.setCosineDiscretization(cosine_bins_2) # Add the estimator to the event handler event_handler.addEstimator(reflection_current_estimator) ## ---------------------- Track Length Flux Estimator --------------------- ## # Setup a track length flux estimator estimator_id = 3 cell_ids = [1] track_flux_estimator = Event.WeightMultipliedCellTrackLengthFluxEstimator( estimator_id, 1.0, cell_ids, geom_model) # Set the particle type track_flux_estimator.setParticleTypes([MonteCarlo.ELECTRON]) # Set the energy bins energy_bins = numpy.logspace(numpy.log10(1.5e-5), numpy.log10(15.7), num=101) #[ 1.5e-5, 99l, 15.7 ] track_flux_estimator.setEnergyDiscretization(energy_bins) # Add the estimator to the event handler event_handler.addEstimator(track_flux_estimator) ##--------------------------------------------------------------------------## ## ----------------------- SIMULATION MANAGER SETUP ----------------------- ## ##--------------------------------------------------------------------------## # Initialized database database = Data.ScatteringCenterPropertiesDatabase(database_path) scattering_center_definition_database = Collision.ScatteringCenterDefinitionDatabase( ) # Set element properties element_properties = database.getAtomProperties(atom) element_definition = scattering_center_definition_database.createDefinition( element, Data.ZAID(zaid)) version = 0 if file_type == Data.ElectroatomicDataProperties.ACE_EPR_FILE: version = 14 element_definition.setElectroatomicDataProperties( element_properties.getSharedElectroatomicDataProperties( file_type, version)) material_definition_database = Collision.MaterialDefinitionDatabase() material_definition_database.addDefinition(element, 1, (element, ), (1.0, )) # Fill model model = Collision.FilledGeometryModel( database_path, scattering_center_definition_database, material_definition_database, properties, geom_model, True) # Set particle distribution particle_distribution = ActiveRegion.StandardParticleDistribution( "source distribution") # Set the energy dimension distribution delta_energy = Distribution.DeltaDistribution(15.7) energy_dimension_dist = ActiveRegion.IndependentEnergyDimensionDistribution( delta_energy) particle_distribution.setDimensionDistribution(energy_dimension_dist) # Set the direction dimension distribution particle_distribution.setDirection(0.0, 0.0, 1.0) # Set the spatial dimension distribution particle_distribution.setPosition(0.0, 0.0, -0.1) particle_distribution.constructDimensionDistributionDependencyTree() # Set source components source_component = [ ActiveRegion.StandardElectronSourceComponent(0, 1.0, geom_model, particle_distribution) ] # Set source source = ActiveRegion.StandardParticleSource(source_component) # Set the archive type archive_type = "xml" name, title = setSimulationName(properties) factory = Manager.ParticleSimulationManagerFactory(model, source, event_handler, properties, name, archive_type, threads) manager = factory.getManager() Utility.removeAllLogs() session.initializeLogs(0, False) manager.runSimulation() if session.rank() == 0: print "Processing the results:" processCosineBinData(transmission_current_estimator, cosine_bins_1, name, title) print "Results will be in ", path.dirname(name)
particle_distribution.constructDimensionDistributionDependencyTree() source_component = ActiveRegion.StandardPhotonSourceComponent(1, 1.0, model, particle_distribution) source = ActiveRegion.StandardParticleSource([source_component]) event_handler = Event.EventHandler( model, simulation_properties ) #I DON'T THINK MCNP HAS THIS KIND OF ESTIMATOR, SO IGNORE IF IT DOESN'T EXIST cell_integral_estimator = Event.WeightMultipliedCellCollisionFluxEstimator(1, 1.0, [1], model) cell_integral_estimator.setParticleTypes([MonteCarlo.PHOTON]) event_handler.addEstimator(cell_integral_estimator) #ESTIMATOR OF INTEREST - TRACK LENGTH ESTIMATOR IN VOLUME 5 cell_integral_tl_estimator = Event.WeightMultipliedCellTrackLengthFluxEstimator(2, 1.0, [1], model) cell_integral_tl_estimator.setParticleTypes([MonteCarlo.PHOTON]) event_handler.addEstimator(cell_integral_tl_estimator) factory = Manager.ParticleSimulationManagerFactory( filled_model, source, event_handler, simulation_properties, sim_name, "xml", threads ) manager = factory.getManager() manager.useSingleRendezvousFile() #session.restoreOutputStreams()