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# Iodine 125 - Select Seed #
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# Latest version - May 2021 #
# Author: Francisco Berumen #
# Contact - fberumenm@gmail.com #
# https://doi.org/10.1016/j.brachy.2020.12.007 #
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##### MATERIAL DEFINITION ######
sv:Ma/MatTitaniumTube/Components = 1 "Titanium"
uv:Ma/MatTitaniumTube/Fractions = 1 1
d:Ma/MatTitaniumTube/Density = 4.51 g/cm3
sv:Ma/MatRadioactiveLayer/Components = 3 "Silver" "Chlorine" "Iodine"
uv:Ma/MatRadioactiveLayer/Fractions = 3 0.557 0.083 0.360
d:Ma/MatRadioactiveLayer/Density = 5.64 g/cm3
sv:Ma/MatSilverRod/Components = 1 "Silver"
uv:Ma/MatSilverRod/Fractions = 1 1
d:Ma/MatSilverRod/Density = 10.5 g/cm3
s:Ge/Seed/Type = "Group"
s:Ge/Seed/Parent = "World"
b:Ge/Seed/IsParallel = "True"
s:Ge/Seed/ParallelWorldName = "SeedsWorld"
##### TITANIUM TUBE
s:Ge/TitaniumTube/Type = "TsCylinder"
s:Ge/TitaniumTube/Material = "MatTitaniumTube"
s:Ge/TitaniumTube/Parent = "Seed"
d:Ge/TitaniumTube/RMin = 0 mm
d:Ge/TitaniumTube/RMax = 0.4 mm
d:Ge/TitaniumTube/HL = 1.85 mm
d:Ge/TitaniumTube/SPhi = 0. deg
d:Ge/TitaniumTube/DPhi = 360. deg
s:Ge/TitaniumTube/Color = "transparentgray2"
s:Ge/TitaniumTube/DrawingStyle = "Solid"
b:Ge/TitaniumTube/IsParallel = "True"
s:Ge/TitaniumTube/ParallelWorldName = "SeedsWorld"
##### TITANIUM CAP L
s:Ge/TitaniumCapL/Type = "TsSphere"
s:Ge/TitaniumCapL/Material = "MatTitaniumTube"
s:Ge/TitaniumCapL/Parent = "Seed"
d:Ge/TitaniumCapL/RMin = 0. mm
d:Ge/TitaniumCapL/RMax = 0.4 mm
d:Ge/TitaniumCapL/SPhi = 0. deg
d:Ge/TitaniumCapL/DPhi = 360. deg
d:Ge/TitaniumCapL/STheta = 0. deg
d:Ge/TitaniumCapL/DTheta = 90. deg
d:Ge/TitaniumCapL/TransZ = 1.85 mm
s:Ge/TitaniumCapL/DrawingStyle = "Solid"
s:Ge/TitaniumCapL/Color = "transparentgray2"
b:Ge/TitaniumCapL/IsParallel = "True"
s:Ge/TitaniumCapL/ParallelWorldName = "SeedsWorld"
##### TITANIUM CAP R
s:Ge/TitaniumCapR/Type = "TsSphere"
s:Ge/TitaniumCapR/Material = "MatTitaniumTube"
s:Ge/TitaniumCapR/Parent = "Seed"
d:Ge/TitaniumCapR/RMin = 0. mm
d:Ge/TitaniumCapR/RMax = 0.4 mm
d:Ge/TitaniumCapR/SPhi = 0. deg
d:Ge/TitaniumCapR/DPhi = 360. deg
d:Ge/TitaniumCapR/STheta = 90. deg
d:Ge/TitaniumCapR/DTheta = 180. deg
d:Ge/TitaniumCapR/TransZ = -1.85 mm
s:Ge/TitaniumCapR/DrawingStyle = "Solid"
s:Ge/TitaniumCapR/Color = "transparentgray2"
b:Ge/TitaniumCapR/IsParallel = "True"
s:Ge/TitaniumCapR/ParallelWorldName = "SeedsWorld"
##### AIR
s:Ge/InsideAir/Type = "TsCylinder"
s:Ge/InsideAir/Material = "G4_AIR"
s:Ge/InsideAir/Parent = "TitaniumTube"
d:Ge/InsideAir/RMin = 0 mm
d:Ge/InsideAir/RMax = Ge/TitaniumTube/RMax - 0.05 mm
d:Ge/InsideAir/HL = 1.85 mm
d:Ge/InsideAir/SPhi = 0. deg
d:Ge/InsideAir/DPhi = 360. deg
s:Ge/InsideAir/Color = "transparentgray"
s:Ge/InsideAir/DrawingStyle = "Solid"
b:Ge/InsideAir/IsParallel = "True"
s:Ge/InsideAir/ParallelWorldName = "SeedsWorld"
##### RADIOACTIVE LAYER
s:Ge/RadioactiveLayer/Type = "TsCylinder"
s:Ge/RadioactiveLayer/Material = "MatRadioactiveLayer"
s:Ge/RadioactiveLayer/Parent = "InsideAir"
d:Ge/RadioactiveLayer/RMin = 0 mm
d:Ge/RadioactiveLayer/RMax = 0.258 mm
d:Ge/RadioactiveLayer/HL = 1.703 mm
d:Ge/RadioactiveLayer/SPhi = 0. deg
d:Ge/RadioactiveLayer/DPhi = 360. deg
b:Ge/RadioactiveLayer/Invisible = "True"
b:Ge/RadioactiveLayer/IsParallel = "True"
s:Ge/RadioactiveLayer/ParallelWorldName = "SeedsWorld"
##### CYLINDRICAL SILVER ROD
s:Ge/SilverRod/Type = "TsCylinder"
s:Ge/SilverRod/Material = "MatSilverRod"
s:Ge/SilverRod/Parent = "RadioactiveLayer"
d:Ge/SilverRod/RMin = 0 mm
d:Ge/SilverRod/RMax = Ge/RadioactiveLayer/RMax - 0.003 mm
d:Ge/SilverRod/HL = Ge/RadioactiveLayer/HL - 0.003 mm
d:Ge/SilverRod/SPhi = 0. deg
d:Ge/SilverRod/DPhi = 360. deg
s:Ge/SilverRod/Color = "White"
s:Ge/SilverRod/DrawingStyle = "Solid"
b:Ge/SilverRod/IsParallel = "True"
s:Ge/SilverRod/ParallelWorldName = "SeedsWorld"
iv:Gr/Color/transparentgray = 4 255 255 255 100
iv:Gr/Color/transparentgray2 = 4 200 200 200 100
s:So/ActiveSource/Type = "Volumetric"
s:So/ActiveSource/Component = "RadioactiveLayer"
sc:So/ActiveSource/ActiveMaterial = "MatRadioactiveLayer"
s:So/ActiveSource/BeamParticle = "gamma"
ic:So/ActiveSource/NumberOfHistoriesInRun = 10
i:So/ActiveSource/MaxNumberOfPointsToSample = 1000000000
s:So/ActiveSource/BeamEnergySpectrumType = "Discrete"
#### I-125 SPECTRUM ####
dv:So/ActiveSource/BeamEnergySpectrumValues = 7 3.77 27.202 27.472 30.944 30.995 31.704 35.4922 keV
uv:So/ActiveSource/BeamEnergySpectrumWeightsUnscaled = 7 0.149 0.401 0.740 0.0683 0.132 0.0380 0.0668
uv:So/ActiveSource/BeamEnergySpectrumWeights = 0.626919 * So/ActiveSource/BeamEnergySpectrumWeightsUnscaled
sv:Ph/Default/LayeredMassGeometryWorlds = 1 "SeedsWorld"