Flattener18MV.txtΒΆ

# Flattening filter for Siemens Oncor 18 MV x-ray beam
# Reference for geometry: Sawkey and Faddegon, Med Phys 36(12):5622-32, 2009

###################### Key Parameters In Flattener6MV.txt ############################
# Parameters set in another parameter control file...
# SAD: Source axis distance (distance from nominal source position to isocenter)
#
# Parameters available for adjustment...
# Pos: Distance along beam axis Zg from nominal target position (SAD from isocenter)
# RInner: Inner radius of HPolycone for each layer (Vector)
# ROuter: Outer radius of HPolycone for each layer (Vector)
# Z: Thickness for each layer (Vector)
#
# Parameters calculated from above parameters...
# TransZ: Position of center of object along Zg
#######################################################################################

includeFile = LinacDefaults.txt #Values in LinacDafaults.txt may be overriden

# 18 MV Siemens Oncor flattening filter
# Split into 9 separate parts: Part 1 fits extends into the collimator


iv:Gr/Color/TransparentOrange      = 4 241 224   0 200
d:Ge/Flattener/Pos                 = 4.87 cm # **** Jose had 4.856 cm ****

sv:Ma/StainlessSteel/Components    = 6 "Carbon" "Silicon" "Chromium" "Manganese" "Iron" "Nickel"  
uv:Ma/StainlessSteel/Fractions     = 6 .001 .007 .18 .01 .712 .09
d:Ma/StainlessSteel/Density        = 7.84 g/cm3 
s:Ma/StainlessSteel/DefaultColor   = "TransparentOrange"

s:Ge/FlatteningFilter1/Parent       = "IEC_G"
s:Ge/FlatteningFilter1/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter1/Material     = "StainlessSteel"
d:Ge/FlatteningFilter1/Pos          = Ge/Flattener/Pos cm
dv:Ge/FlatteningFilter1/RInner      = 10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 cm
dv:Ge/FlatteningFilter1/ROuter      = 10 0.14 0.203 0.267 0.293 0.673 0.686 0.894 1.125 1.354 1.384 cm 
dv:Ge/FlatteningFilter1/Z           = 10 0.0 -0.279 -0.533 -0.622 -1.928 -1.969 -2.64 -3.316 -3.994 -4.032 cm 
d:Ge/FlatteningFilter1/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter1/Color        = "TransparentOrange"
s:Ge/FlatteningFilter1/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter2/Parent       = "IEC_G"
s:Ge/FlatteningFilter2/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter2/Material     = "StainlessSteel"
d:Ge/FlatteningFilter2/Pos          = Ge/Flattener/Pos cm
dv:Ge/FlatteningFilter2/RInner      = 11 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 cm
dv:Ge/FlatteningFilter2/ROuter      = 11 0.653 0.59 0.502 0.419 0.347 0.306 0.278 0.216 0.186 0.166 0.149 cm 
dv:Ge/FlatteningFilter2/Z           = 11 -4.032 -4.037 -4.062 -4.11 -4.181 -4.247 -4.323 -4.572 -4.661 -4.725 -4.776 cm 
d:Ge/FlatteningFilter2/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter2/Color        = "TransparentOrange"
s:Ge/FlatteningFilter2/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter3/Parent       = "IEC_G"
s:Ge/FlatteningFilter3/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter3/Material     = "StainlessSteel"
d:Ge/FlatteningFilter3/Pos          = Ge/Flattener/Pos  cm
dv:Ge/FlatteningFilter3/RInner      = 11 0.653 0.715 0.803 0.886 0.958 1.009 1.068 1.259 1.328 1.377 1.403 cm
dv:Ge/FlatteningFilter3/ROuter      = 11 1.384 1.387 1.403 1.434 1.479 1.52 1.568 1.725 1.781 2.54 2.54 cm 
dv:Ge/FlatteningFilter3/Z           = 11 -4.032 -4.037 -4.062 -4.11 -4.181 -4.247 -4.323 -4.572 -4.661 -4.725 -4.776 cm 
d:Ge/FlatteningFilter3/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter3/Color        = "TransparentOrange"
s:Ge/FlatteningFilter3/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter4/Parent       = "IEC_G"
s:Ge/FlatteningFilter4/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter4/Material     = "StainlessSteel"
d:Ge/FlatteningFilter4/Pos          = Ge/Flattener/Pos  cm
dv:Ge/FlatteningFilter4/RInner      = 2 0.0 0.0 cm
dv:Ge/FlatteningFilter4/ROuter      = 2 0.149 0.107 cm 
dv:Ge/FlatteningFilter4/Z           = 2 -4.776 -4.906 cm 
d:Ge/FlatteningFilter4/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter4/Color        = "TransparentOrange"
s:Ge/FlatteningFilter4/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter5/Parent       = "IEC_G"
s:Ge/FlatteningFilter5/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter5/Material     = "StainlessSteel"
d:Ge/FlatteningFilter5/Pos          = Ge/Flattener/Pos  cm
dv:Ge/FlatteningFilter5/RInner      = 2 1.403 1.469 cm
dv:Ge/FlatteningFilter5/ROuter      = 2 1.885 1.818 cm 
dv:Ge/FlatteningFilter5/Z           = 2 -4.776 -4.906 cm 
d:Ge/FlatteningFilter5/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter5/Color        = "TransparentOrange"
s:Ge/FlatteningFilter5/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter6/Parent       = "IEC_G"
s:Ge/FlatteningFilter6/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter6/Material     = "StainlessSteel"
d:Ge/FlatteningFilter6/Pos          = Ge/Flattener/Pos  cm
dv:Ge/FlatteningFilter6/RInner      = 2 2.118 2.54 cm
dv:Ge/FlatteningFilter6/ROuter      = 2 2.169 2.54 cm 
dv:Ge/FlatteningFilter6/Z           = 2 -4.776 -4.906 cm 
d:Ge/FlatteningFilter6/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter6/Color        = "TransparentOrange"
s:Ge/FlatteningFilter6/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter7/Parent       = "IEC_G"
s:Ge/FlatteningFilter7/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter7/Material     = "StainlessSteel"
d:Ge/FlatteningFilter7/Pos          = Ge/Flattener/Pos  cm
dv:Ge/FlatteningFilter7/RInner      = 2 1.469 1.506 cm
dv:Ge/FlatteningFilter7/ROuter      = 2 1.818 1.781 cm 
dv:Ge/FlatteningFilter7/Z           = 2 -4.906 -4.98 cm 
d:Ge/FlatteningFilter7/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter7/Color        = "TransparentOrange"
s:Ge/FlatteningFilter7/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter8/Parent       = "IEC_G"
s:Ge/FlatteningFilter8/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter8/Material     = "StainlessSteel"
d:Ge/FlatteningFilter8/Pos          = Ge/Flattener/Pos  cm
dv:Ge/FlatteningFilter8/RInner      = 2 2.169 2.197 cm
dv:Ge/FlatteningFilter8/ROuter      = 2 2.54 2.54 cm 
dv:Ge/FlatteningFilter8/Z           = 2 -4.906 -4.98 cm 
d:Ge/FlatteningFilter8/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter8/Color        = "TransparentOrange"
s:Ge/FlatteningFilter8/DrawingStyle = "Solid" 

s:Ge/FlatteningFilter9/Parent       = "IEC_G"
s:Ge/FlatteningFilter9/Type	   = "G4HPolycone"
s:Ge/FlatteningFilter9/Material     = "StainlessSteel"
d:Ge/FlatteningFilter9/Pos          = Ge/Flattener/Pos  cm
dv:Ge/FlatteningFilter9/RInner      = 2 0.0 0.0 cm
dv:Ge/FlatteningFilter9/ROuter      = 2 2.54 2.54 cm 
dv:Ge/FlatteningFilter9/Z           = 2 -4.98 -5.147 cm 
d:Ge/FlatteningFilter9/TransZ       = Ge/SAD - Ge/FlatteningFilter1/Pos cm 
s:Ge/FlatteningFilter9/Color        = "TransparentOrange"
s:Ge/FlatteningFilter9/DrawingStyle = "Solid"