|Message: Re: Problem with rdecay02 example||Not Logged In (login)|
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Below is the error message I receive. I don't quite understand why GEANT would need the mean free path for 128I, since there should be only 1 atom of it per initial neutron. Again this is using the rdecay02 example with the neutron.mac input macro.
G4CrossSectionDataStore::GetCrossSection ERROR: no isotope cross section found for I128 off Element Na in NaI Z= 11 A= 23 E(MeV)= 6.43e-06 In /usr/local/geant/geant4.10.00.p03/source/processes/hadronic/cross_sections/src/G4CrossSectionDataStore.cc, line 198: ===> no applicable data set found for the isotope
-------- EEEE ------- G4Exception-START -------- EEEE ------- *** G4Exception : had002 issued by : G4HadronicProcess::GetMeanFreePath In /usr/local/geant/geant4.10.00.p03/source/processes/hadronic/cross_sections/src/G4CrossSectionDataStore.cc, line 198: ===> no applicable data set found for the isotope Unrecoverable error in the method GetMeanFreePath of hadElastic TrackID= 10 ParentID= 1 I128 Ekin(GeV)= 6.43e-09; direction= (-0.634472,0.771314,0.0501913) Position(mm)= (0,0,-3.46853); material NaI PhysicalVolume <Target> Cross section is not available
*** Fatal Exception *** core dump *** -------- EEEE -------- G4Exception-END --------- EEEE -------