From: Stefan Roesler (email@example.com)
Date: Wed Jun 27 2007 - 18:39:26 CEST
Your geometry contains errors. All points in BL are also contained in the
Air-region R4. Try the following to indicate the problematic areas:
GEOEND 1.000e+02 1.000e+02 3.000e+02-1.000e+02-1.000e+02-1.000e+01DEBUG
GEOEND 1.000e+02 1.000e+01 1.000e+02 &
On Wed, 27 Jun 2007, Yung-Shun Yeh wrote:
> Dear Roesler,
> Thanks for your reply. Sorry for my ambiguous description.
> In my original simulation, I used a source subroutine to get primary muons.
> For a simple case, I supposed a muon beam with energy 100GeV just at +z
> direction (0,0,1000) shoot into the lab(the direction is -z), and the
> detector is at center of geometry. I wish if a muon go through all of the
> three fold layers(region RT, RM, and RB), the MuonTracker would record its
> muon id (NCASE). But I don't know how to do this, I initially recorded the
> informations occured in any three fold layer and liquid scinllator. It seems
> like every muon will be recorded in all three fold layers and liquid
> scintillator, but I only got the informations occured in liquid scinllator.
> There is no interaction between muon and three fold layers. I don't know if
> my configurations of geometry or others are wrong. Or better way can achieve
> this purpose. Thank you very much.
> Attached is correct files. In the mgdraw.f file, the code which is used to
> take data of muon is labeled "**** Record the Muon information in specific
> region Start ****". Thank you very much!
> Best regards,
> On 6/26/07, Stefan Roesler <firstname.lastname@example.org> wrote:
> > Dear Yung-Shun
> > I am not sure that I understand your problem. After commenting out the
> > unclosed pre-processor directive just after the ASSIGNMAT cards and
> > commenting the SOURCE card (since you didnt send the source routine) I get
> > entries into all three files BoundaryNeutron, MuonTracker and SRCEPART.
> > Could you please explain your problem in more detail?
> > Best regards
> > Stefan
-- ___________________________________ Stefan Roesler CERN, SC/RP CH-1211 Geneva 23 Switzerland Phone: +41-22-7679891 Fax: +41-22-7669639 E-mail: Stefan.Roesler@cern.ch
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