|Message: Re: bug? in Be(p,n) reaction gamma spectrums using QGSP_BERT_HP and QGSP_BIC_HP has big difference||Not Logged In (login)|
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On Sun, 08 Dec 2013 09:47:51 GMT, ja wrote: > > > the gamma ray spectrum given by QGSP_BIC_HP has a strong peak at 3.5 MeV > due to 9 Be(p,a)6 Li, while the spectrum obtained using QGSP_BERT_HP is > a continues one without peak. > I ran Hadr03 with following macro, for 3 physics constructors : bertini, qbbc (which use binary cascade) and inclxx. Gamma plots confirm what you say. Log files give some informations of what happens. I am not expert enough to tell you which physics is/are correct or not.
# # Macro file for "Hadr03.cc" # /control/verbose 2 /run/verbose 2 # /testhadr/det/setIsotopeMat Be9 4 9 1.85 g/cm3 # /run/initialize # /gun/particle proton /gun/energy 9 MeV # /process/list /process/inactivate hadElastic # /analysis/setFileName jack_incl /analysis/h1/set 3 100 0 5 MeV #gamma # /run/beamOn 100000
Attachment: http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/12/11/08.16-38652-bert.log.txt http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/12/11/08.16-20040-incl.log.txt http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/12/11/08.16-66731-qbbc.log.txt http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/12/11/08.16-96302-bert.gif http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/12/11/08.16-66894-incl.gif http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/12/11/08.16-98328-qbbc.gif
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