37 lines
910 B
Plaintext
37 lines
910 B
Plaintext
#==========================- Pre-initialisation parameters -=========================
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#choose the type of phantom
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/changePhantom/setPhantom Phantom_sensitivity
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#set the activity in the phantom
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/change/Activity 3840000 becquerel #3840000 becquerel
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#Set the halflife of the isotope in units of second
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/change/HalfLife 6586.2 s #Halflife of F-18
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#Change the size of the phantom
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/changePhantom/Radius 4.75 mm # select 3.2, 4.75,6.35,7.95,9.55 mm
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/changePhantom/Length 705 mm
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#Remember to change the source position along with the phantom position
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/changePhantom/position 0 0 0 mm
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/run/initialize
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/run/verbose 2
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#/gps/particle ion
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#/gps/ion 9 18 0 0 # F-18
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/gps/particle e+
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/gps/energy 0
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/gps/pos/type Volume
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/gps/pos/shape Cylinder
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/gps/pos/centre 0 0 0 mm
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/gps/pos/radius 0.5 mm
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/gps/pos/halfz 350 mm
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/gps/ang/type iso
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#/random/setSeeds 1 2
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/run/beamOn 1000000
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