[Gate-users] how to creat beams in main-write-phs.mac

[David Sarrut]

Hello,

you can have a look on this page :
http://reat.space.qinetiq.com/gps/new_gps_sum_files/gps_sum.htm

Sincerely,
David


On Sat, Mar 16, 2013 at 6:10 AM, ???? <golder_time at 163.com> wrote:

> hi ,
>    I do simulation of Linac, i do not know to deal with the command in the
> main-write-phs.mac,  the following are
>
> /gate/source/addSource                mybeam gps
>
> /gate/source/mybeam/gps/particle      e-
>
> /gate/source/mybeam/gps/pos/type      Beam
>
> /gate/source/mybeam/gps/pos/rot1      0 1 0
>
> /gate/source/mybeam/gps/pos/rot2      1 0 0
>
> /gate/source/mybeam/gps/pos/shape     Circle
>
> /gate/source/mybeam/gps/pos/centre    0. 0. 0.6 mm
>
> /gate/source/mybeam/gps/pos/sigma_x   1.274 mm
>
> /gate/source/mybeam/gps/pos/sigma_y   1.274 mm
>
> /gate/source/mybeam/gps/ang/rot1      1 0 0
>
> /gate/source/mybeam/gps/ang/rot2      0 1 0
>
> /gate/source/mybeam/gps/ang/type      beam1d
>
> /gate/source/mybeam/gps/ang/sigma_r   0 deg
>
> /gate/source/mybeam/gps/ene/type      Gauss
>
> /gate/source/mybeam/gps/ene/mono      6.7 MeV
>
> /gate/source/mybeam/gps/ene/sigma     0.077 MeV
>
> /gate/source/mybeam/gps/direction     0 0 -1
>
>
>
>  any one can give me a explaination about the pos/rot1 ,/pos/centre
> and/pos/sigma  ?
>
>
>
> Thank you in advance.
> Best regards.
>
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-- 
David Sarrut, Phd
Chargé de recherche CNRS
CREATIS, UMR CNRS 5220, Inserm U 1044
Centre de lutte contre le cancer Léon Bérard
28 rue Laënnec, 69373 Lyon cedex 08
Tel : 04 78 78 51 51 / 06 74 72 05 42
http://www.creatis.insa-lyon.fr/~dsarrut
_________________________________
 "2 + 2 = 5,  for extremely large values of 2"
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