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<p class="MsoNormal"><span style="color:#1F497D">Hi David,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I never tried to simulate anti-protons … I would advise to focus on Geant4 GPS documentation to find out a solution and otherwise contact directly Geant4 people.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">If it does not work with GPS, I do not think it will work with
</span><span lang="EN-GB">PencilBeam source.</span><span style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Please keep us informed about the solutions.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#1F497D">Sincerely,<o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="DE-AT" style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#112359;mso-fareast-language:DE-AT"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><span lang="DE-AT" style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#112359;mso-fareast-language:DE-AT">Loïc</span><span lang="DE-AT" style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:#112359;mso-fareast-language:DE-AT"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> gate-users-bounces@lists.opengatecollaboration.org [mailto:gate-users-bounces@lists.opengatecollaboration.org]
<b>On Behalf Of </b>David Watts<br>
<b>Sent:</b> Donnerstag, 12. März 2015 10:46<br>
<b>To:</b> gate-users@lists.opengatecollaboration.org<br>
<b>Subject:</b> [Gate-users] defining an H- source<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB">Hi Gate users, <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Can someone tell me which is the best way to generate a source of H-, 100 MeV.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">I am trying:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/addSource PBS-source gps<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/PBS-source/gps/particle ion<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/PBS-source/gps/ion 1 1 -1 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">But I see that the particle is blue (positive)… and I ran now another sim with
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/addSource PBS-source gps<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/PBS-source/gps/particle ion<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/PBS-source/gps/ion 1 1 1 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">And I get exactly the same output. Reading further, perhaps this is when you have a stationary source? Like Oxygen-15?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Now I have tried :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/addSource PBS PencilBeam<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/PBS/setParticleType GenericIon<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> /gate/source/PBS/setIonProperties 1 1 -1 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">And I get an error: <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">*** COMMAND NOT FOUND </gate/source/PBS/setIonProperties 1 1 -1 0> ***<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">[Gate] Sorry, error in a macro command : abort.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Can someone help ? <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Cheers and thanks, <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-GB">Dr. David A. Watts<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-GB">Experimental Physicist<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-GB">A.D.A.M. SA<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-GB">Geneva, Switzerland<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
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