|Message: Re: program stops when scintillation occurs :(||Not Logged In (login)|
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Thank you! I attach 2 .txt file. And I write
for Cerenkov process because exampleN06 has this line...
On Fri, 12 Oct 2012 18:51:09 GMT, Gumplinger Peter wrote:
> > I want to simulate YSO crystal scintillation using 60 keV gammas > > shooting on it. The gamma always goes several mm into the crystal and > > triggers photoelectric effect. Then the electron may move several > > microns and triggers e-Ionization and scintillation. > > Ok, that looks correct. > > AND THE SIMULATION STOPS... > > I have no clue why that would be. > > > What I'd expected is that the gamma generates > > scintillation/optical photons on its way traveling through the crystal, > > No, a gamma does not deposit energy on its way through the crystal. > Only, once it generates a charge particle will there be a signature > (scintillation) in your detector. > > > not just AtRestDoIt > > For low energy photo-electrons the AtRestDoIt of G4Scintillation is > called. > > > (and there's no optical photon afterward) > > Again, don't know why. > > > Have been stocked here for a week :( Oh also I can't do > > > > SetProcessOrderingToLast(CerenkovPross, idxAtRest); > > Who told you to do that? Please, follow the examples. What G4 version > are we talking about? > > > This gives "segmentation fault (core dumped)". I put my > > DetectorConstruction.cc and PhysicsList.cc in the attachment. > > Sorry, but I cannot open Microsoft files. What's wrong with a simple > text file? >
Attachment: http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2012/10/12/19.50-25509-1DetectorConstruction.txt http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2012/10/12/19.50-52527-ExN01PhysicsList.txt
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