[Gate-users] Dose actor

Mohammed REZZOUG nmedrezz at gmail.com
Mon Feb 10 17:56:14 CET 2020


I think for 1.5 cm in water  /gate/actor/doseprofile/setPosition
 0 0 -1,5 cm
no ??

Le lun. 10 févr. 2020 à 16:36, Dimitrios Thanasas <dthanas at uoa.gr> a écrit :

> Yes I think +18.5 is near the top surface.
> So you are right.
>
> Dimitris
>
> > Thank you very much.
> > my source is placed at 0 0 100 cm
> > the waterbox is placed at 0 0 -20 cm
> > and   i want to calculate the profil to 1.5 cm depth in water
> > the code become:
> >   /gate/actor/addActor                          DoseActor  doseprofile
> >> /gate/actor/doseprofile/save
> >> output/electron-profile.txt
> >> /gate/actor/doseprofile/attachTo                waterbox
> >> /gate/actor/doseprofile/stepHitType           random
> > /gate/actor/doseprofile/setPosition           0 0 -18.5 cm
> > /gate/actor/doseprofile/setSize               40 1 1 cm
> > /gate/actor/doseprofile/setVoxelSize           0.4 1 1 cm
> > --
> > Am I right?
> >
> > Le lun. 10 févr. 2020 à 13:56, Dimitrios Thanasas <dthanas at uoa.gr> a
> écrit
> > :
> >
> >> Hi Mohamed,
> >>
> >> One way to calculate profile using dose actor is the following:
> >>
> >> > /gate/actor/addActor                          DoseActor  doseprofile
> >> > /gate/actor/doseprofile/save
> >> output/electron-profile.txt
> >> > /gate/actor/doseprofile/attachTo                waterbox
> >> > /gate/actor/doseprofile/stepHitType           random
> >> > /gate/actor/doseprofile/setPosition           0 0 18.5 cm (be sure
> >> that
> >> +18.5 is on the side of the source. You may need to put -18.5 cm)
> >> > #/gate/actor/doseprofile/setResolution         100 1 1 (do not use
> >> setResolution. I put this command in comment.)
> >> > /gate/actor/doseprofile/setSize               40 1 1 cm (this is a
> >> line
> >> along x axis)
> >> > /gate/actor/doseprofile/setVoxelSize           0.4 1 1 cm (0.4x1x1 cm
> >> each voxel, along the line in order to have 100 voxels)
> >> > /gate/actor/doseprofile/saveEveryNSeconds     60
> >> > /gate/actor/doseprofile/enableEdep            true
> >> > /gate/actor/doseprofile/enableUncertaintyEdep true
> >> > /gate/actor/doseprofile/enableDose            false
> >> > /gate/actor/doseprofile/enableUncertaintyDose false
> >> > /gate/actor/doseprofile/enableNumberOfHits    false
> >>
> >> I think this will help you.
> >>
> >> Dimitris Thanasas
> >>
> >> > Hi Mohammed,
> >> >
> >> >
> >> > Please keep the conversation on the mailing list.
> >> >
> >> > The next few days I'll be very busy and won't have time to answer
> >> myself.
> >> > Maybe someone else can have a look at your macro and tell if it's fine
> >> for
> >> > your purpose.
> >> >
> >> >
> >> > Good luck!
> >> >
> >> > /David
> >> >
> >> >
> >> > ________________________________
> >> > Von: Mohammed REZZOUG <nmedrezz at gmail.com>
> >> > Gesendet: Montag, 10. Februar 2020 10:39:25
> >> > An: David Boersma
> >> > Betreff: Re: [Gate-users] Dose actor
> >> >
> >> > Hi david
> >> > thank you for your reply
> >> > i want to validate a phase space source ( condition DSP= 100 cm
> >> waterbox
> >> > 40*40*40 cm)
> >> > in this order, I use this cod macro.
> >> >
> >>
> --------------------------------------------------------------------------
> >> >
> >> > # WORLD
> >> > /gate/world/setMaterial            Air
> >> > /gate/world/geometry/setXLength    3.0 m
> >> > /gate/world/geometry/setYLength    3.0 m
> >> > /gate/world/geometry/setZLength    3.0 m
> >> > /gate/world/vis/setVisible 1
> >> >
> >> > # WATER BOX
> >> >
> >> > /gate/world/daughters/name              waterbox
> >> > /gate/world/daughters/insert            box
> >> > /gate/waterbox/setMaterial              Water
> >> > /gate/waterbox/placement/setTranslation 0 0 -200 mm
> >> > /gate/waterbox/geometry/setXLength      400 mm
> >> > /gate/waterbox/geometry/setYLength      400 mm
> >> > /gate/waterbox/geometry/setZLength      400 mm
> >> > /gate/waterbox/vis/setColor             blue
> >> >
> >> >
> >> >
> >> >
> >> >
> >> >
> >> > # VIRTUAL PLANE FOR PHASE SPACE
> >> > # It should be the same geometry than PhS generation Here we add a
> >> > # "gantry" rotation. To do that easily, we define two box, on for the
> >> > # rotation (according to the isocenter=world origin), then one another
> >> > # to translation the phase-space plane to the right distance
> >> >
> >> > /gate/world/daughters/name                     linacGantry
> >> > /gate/world/daughters/insert                   box
> >> > /gate/linacGantry/setMaterial                  Air
> >> > /gate/linacGantry/geometry/setXLength          1.0 mm
> >> > /gate/linacGantry/geometry/setYLength          1.0 mm
> >> > /gate/linacGantry/geometry/setZLength          1.0 mm
> >> > /gate/linacGantry/placement/setRotationAxis    0 1 0
> >> > /gate/linacGantry/placement/setRotationAngle   0 deg
> >> > /gate/linacGantry/vis/setVisible               1
> >> >
> >> > /gate/linacGantry/daughters/name         linac
> >> > /gate/linacGantry/daughters/insert       box
> >> > /gate/linac/setMaterial                  Air
> >> > /gate/linac/geometry/setXLength          1.0 mm
> >> > /gate/linac/geometry/setYLength          1.0 mm
> >> > /gate/linac/geometry/setZLength          1.0 mm
> >> > /gate/linac/placement/setTranslation     0 0 1000 mm
> >> > /gate/linac/vis/setVisible               1
> >> >
> >> > # /gate/geometry/setMaterialDatabase data/PreciseMaterials.db
> >> > # /control/execute mac/linac_head.mac
> >> > /gate/linac/placement/setTranslation 0 0 1000 mm
> >> >
> >> > /gate/linac/daughters/name               PhS_Plane
> >> > /gate/linac/daughters/insert             cylinder
> >> > /gate/PhS_Plane/setMaterial              Vacuum
> >> > /gate/PhS_Plane/geometry/setRmin         0 mm
> >> > /gate/PhS_Plane/geometry/setRmax         70 mm
> >> > /gate/PhS_Plane/geometry/setHeight       1 nm
> >> > /gate/PhS_Plane/placement/setTranslation 0.0 0.0 -297 mm
> >> > /gate/PhS_Plane/vis/setColor             white
> >> > /gate/PhS_Plane/vis/setVisible           1
> >> >
> >> > # =====================================================
> >> > # PHYSICS
> >> > # =====================================================
> >> >
> >> > /gate/physics/addPhysicsList emstandard_opt1
> >> >
> >> > /gate/physics/Gamma/SetCutInRegion      world 1 mm
> >> > /gate/physics/Electron/SetCutInRegion   world 1 mm
> >> > /gate/physics/Positron/SetCutInRegion   world 1 mm
> >> >
> >> > /gate/physics/Gamma/SetCutInRegion      waterbox 0.5 mm
> >> > /gate/physics/Electron/SetCutInRegion   waterbox 0.5 mm
> >> > /gate/physics/Positron/SetCutInRegion   waterbox 0.5 mm
> >> >
> ------------------------------------------------------------------------
> >> >
> >> >
> >> >
> >> >
> >> > I have to calculate the profile dose at equal depth 1.5 cm
> >> >
> >> > /gate/actor/addActor                          DoseActor  doseprofile
> >> > /gate/actor/doseprofile/save
> >> output/electron-profile.txt
> >> > /gate/actor/doseprofile/attachTo                waterbox
> >> > /gate/actor/doseprofile/stepHitType           random
> >> > /gate/actor/doseprofile/setPosition           0 0 18.5 cm
> >> > /gate/actor/doseprofile/setResolution         100 1 1
> >> > /gate/actor/doseprofile/setSize               40 40 40 cm
> >> > /gate/actor/doseprofile/saveEveryNSeconds     60
> >> > /gate/actor/doseprofile/enableEdep            true
> >> > /gate/actor/doseprofile/enableUncertaintyEdep true
> >> > /gate/actor/doseprofile/enableDose            false
> >> > /gate/actor/doseprofile/enableUncertaintyDose false
> >> > /gate/actor/doseprofile/enableNumberOfHits    false
> >> >
> >> >
> >> > --
> >> >
> >> > This method is valid or not?(I have to calculate the profile dose at
> >> equal
> >> > depth 1.5 cm)
> >> >
> >> > --
> >> >
> >> >
> >> >
> >> >
> >> > #=====================================================
> >> > # INITIALISATION
> >> > #=====================================================
> >> >
> >> > /gate/run/initialize
> >> >
> >> > #=====================================================
> >> > # BEAMS
> >> > #=====================================================
> >> >
> >> > # Read from Phase Space files. Here we indicate the type of particle
> >> > # (e-) because this information is not stored in the PhS to gain
> >> > # space. Moreover, we set 'useRandomSymmetry' to generate more
> >> > # particle than the number of particle in the PhS, using a Z axis
> >> > # symmetry.
> >> >
> >> > /gate/source/addSource                         beam_g phaseSpace
> >> > /gate/source/beam_g/addPhaseSpaceFile
> >> output/output-PhS-g.root
> >> > /gate/source/beam_g/setParticleType            e-
> >> > /gate/source/beam_g/attachTo                   PhS_Plane
> >> > /gate/source/beam_g/useRandomSymmetry          true
> >> >
> >> >
> >> > #=====================================================
> >> > # START BEAMS
> >> > #=====================================================
> >> >
> >> > /gate/random/setEngineName MersenneTwister
> >> > /gate/random/setEngineSeed auto
> >> > /gate/application/noGlobalOutput
> >> >
> >> > #/tracking/verbose 2
> >> >
> >> > /gate/application/setTotalNumberOfPrimaries 5000
> >> > /gate/application/start
> >> >
> >> >
> >> > Thank  you for any help
> >> >
> >> > Mohammed.
> >> >
> >> >
> >> > Le lun. 10 févr. 2020 à 03:30, David Boersma
> >> > <david.boersma at acmit.at<mailto:david.boersma at acmit.at>> a écrit :
> >> >
> >> > Hi Mohammed,
> >> >
> >> >
> >> > Your question is a bit short and unspecific, we need more information
> >> in
> >> > order to have a chance to give you a useful answer. Can you describe
> >> what
> >> > you have tried so far to configure the dose actor in your simulation,
> >> and
> >> > what are the problems you encountered? Which Gate release are you
> >> using?
> >> >
> >> >
> >> > The documentation of the dose actor is here:
> >> >
> >> >
> >>
> https://opengate.readthedocs.io/en/latest/tools_to_interact_with_the_simulation_actors.html#dose-measurement-doseactor
> >> >
> >> >
> >> > Examples for how to use the dose actor can be found in the GateContrib
> >> > project, for instance here:
> >> >
> >> >
> >>
> https://github.com/OpenGATE/GateContrib/tree/master/dosimetry/dosimetry/electron_radiotherapy
> >> >
> >> >
> >> > Hope that helps,
> >> >
> >> > David
> >> >
> >> > ________________________________
> >> > Von: Gate-users
> >> > <gate-users-bounces at lists.opengatecollaboration.org<mailto:
> >> gate-users-bounces at lists.opengatecollaboration.org>>
> >> > im Auftrag von Mohammed REZZOUG
> >> > <nmedrezz at gmail.com<mailto:nmedrezz at gmail.com>>
> >> > Gesendet: Sonntag, 9. Februar 2020 19:53:53
> >> > An:
> >> > gate-users at lists.opengatecollaboration.org<mailto:
> >> gate-users at lists.opengatecollaboration.org>
> >> > Betreff: [Gate-users] Dose actor
> >> >
> >> > I want to simulate the electron accelerator on Gate in order to
> >> calculate
> >> > the pdd and the dose profile in a water tank, I want to know how to
> >> use
> >> > the "Dose actor"
> >> > Thanks for any help
> >> > Cordially.
> >> > Mohammed
> >> >
> >> > _______________________________________________
> >> > Gate-users mailing list
> >> > Gate-users at lists.opengatecollaboration.org
> >> > http://lists.opengatecollaboration.org/mailman/listinfo/gate-users
> >>
> >>
> >>
> >
>
>
>
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