[Gate-users] CT dose calculation using DoseActor in GATE.

[Md. Shahdatullah]

Dear Gate users:
 
I am not getting any CT dose using DoseActor while moving 
my phantom, scripts is given below and attach as well. However, no  
problem of getting dose when the phantom is not moving. I would 
sincerely appreciate your help. thanks.
 
#### mother phantom ######
/gate/world/daughters/name phantom
/gate/world/daughters/insert cylinder
/gate/phantom/geometry/setRmax 80. mm
/gate/phantom/geometry/setRmin 0. mm
/gate/phantom/geometry/setHeight 150. mm
/gate/phantom/setMaterial PMMA
/gate/phantom/vis/forceWireframe
/gate/phantom/vis/setColor red
/gate/phantom/vis/setVisible 1
#### central hole ########
/gate/phantom/daughters/name cylinder1
/gate/phantom/daughters/insert cylinder
/gate/cylinder1/placement/setTranslation 0. 0. 0. mm
/gate/cylinder1/geometry/setRmax 6.55 mm
/gate/cylinder1/geometry/setRmin 0. mm
/gate/cylinder1/geometry/setHeight 100. mm
/gate/cylinder1/setMaterial PMMA
/gate/cylinder1/vis/forceSolid
/gate/cylinder1/vis/setColor green
/gate/cylinder1/vis/setVisible 1
####### periphery hole #### 
/gate/phantom/daughters/name block
/gate/phantom/daughters/insert cylinder
/gate/block/placement/setTranslation 63.45 0. 0. mm
/gate/block/geometry/setRmax 6.55 mm
/gate/block/geometry/setRmin 0. mm
/gate/block/geometry/setHeight 100. mm
/gate/block/setMaterial PMMA
/gate/block/vis/forceSolid
/gate/block/vis/setColor magenta
/gate/block/vis/setVisible 1
/gate/phantom/attachPhantomSD
/gate/cylinder1/attachPhantomSD
/gate/block/attachPhantomSD
/gate/phantom/placement/alignToY
######## repeated block ##### 
/gate/block/repeaters/insert ring
/gate/block/ring/setRepeatNumber 4
####### rotation around z-axis ######
/gate/phantom/moves/insert rotation
/gate/phantom/rotation/setSpeed 360 deg/s
/gate/phantom/rotation/setAxis 0 0 1
######## DoseActor ##### 
/gate/actor/addActor DoseActor doseDistribution
/gate/actor/doseDistribution/save output/phantomdose.txt
/gate/actor/doseDistribution/attachTo cylinder1
/gate/actor/doseDistribution/stepHitType random
/gate/actor/doseDistribution/saveEveryNSeconds 1
/gate/actor/doseDistribution/enableEdep false
/gate/actor/doseDistribution/enableUncertaintyEdep false
/gate/actor/doseDistribution/enableDose true
/gate/actor/doseDistribution/enableUncertaintyDose true
/gate/actor/doseDistribution/enableNumberOfHits false
 
 
Sabu.
MSc student
King's College London
UK
　
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