[Gate-users] 64 Cu positron spectra problem

[Zhengzhi Liu]

Hi Tien-Phong,

Below is my physics.mac Could you compare this with yours? You might have
missed something in your physics.mac.

Good luck,
Zhengzhi



#-------------------oooooOOOOO00000OOOOOooooo---------------------#
#                                                                 #
#             P H Y S I C A L   P R O C E S S E S                 #
#                                                                 #
#-------------------oooooOOOOO00000OOOOOooooo---------------------#

/gate/physics/addProcess PhotoElectric
/gate/physics/processes/PhotoElectric/setModel StandardModel

/gate/physics/addProcess Compton
/gate/physics/processes/Compton/setModel StandardModel

/gate/physics/addProcess RayleighScattering
/gate/physics/processes/RayleighScattering/setModel PenelopeModel

/gate/physics/addProcess ElectronIonisation
/gate/physics/processes/ElectronIonisation/setModel StandardModel e-
/gate/physics/processes/ElectronIonisation/setModel StandardModel e+

/gate/physics/addProcess Bremsstrahlung
/gate/physics/processes/Bremsstrahlung/setModel StandardModel e-
/gate/physics/processes/Bremsstrahlung/setModel StandardModel e+

/gate/physics/addProcess PositronAnnihilation

/gate/physics/addProcess eMultipleScattering e+
/gate/physics/addProcess eMultipleScattering e-

/gate/physics/processList Enabled
/gate/physics/processList Initialized

/gate/physics/addProcess IonIonisation
/gate/physics/addProcess RadioactiveDecay

On Mon, Mar 2, 2020 at 6:15 AM Tien-Phong PHAM <tienphong.pham at laposte.net>
wrote:

> Dear Gate-users,
>
> I’m trying to simulate the energy spectrum of a Cu-64 source using the ion
> definition in GATE v8.2, but i have a problem with the positron emission
> spectra. In fact, the energy distribution with my ion source is very
> different with spectral definition in the low energy region. I mean the
> energy spectrum of positron is similar to the energy spectrum of electron.
>
> In this case, i just used the « RadioactiveDecay » as physics list
>
> I would like to ask if someone has experience with ion type source can
> help me.
>
> Many thanks for your help !
> _______________________________________________
> Gate-users mailing list
> Gate-users at lists.opengatecollaboration.org
> http://lists.opengatecollaboration.org/mailman/listinfo/gate-users
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