Gabriele Cosmo
47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
#==========================- Pre-initialisation parameters -=========================
|
|
|
|
#choose the type of phantom
|
|
/changePhantom/setPhantom Phantom_sensitivity
|
|
|
|
|
|
#set the activity in the phantom
|
|
/change/Activity 500000 becquerel #3840000 becquerel
|
|
|
|
#Set the halflife of the isotope in units of second
|
|
/change/HalfLife 6586.2 s #Halflife of F-18
|
|
|
|
|
|
#change the number of concentric sleeves
|
|
# The diameter of the sleeves are changed based on the NEMA NU2 guideline
|
|
#sleeve(minDiameter, maxDiameter) = sleeve1(3.9, 6.4)mm, sleeve2(7.0, 9.5)mm, sleeve3(10.2, 12.7)mm, sleeve4(13.4, 15.9)mm, sleeve5(16.6, 19.1)mm
|
|
/changePhantom/NumberOfSleeves 1 #can be changed up to 5
|
|
|
|
#Change the size of the phantom
|
|
/changePhantom/Length 216 mm
|
|
|
|
#Remember to change the source position along with the phantom position
|
|
/changePhantom/position 0 0 0 mm
|
|
|
|
/run/initialize
|
|
/run/verbose 2
|
|
|
|
# Set a very high time threshold to allow all decays to happen
|
|
/process/had/rdm/thresholdForVeryLongDecayTime 1.0e+60 year
|
|
|
|
/gps/particle ion
|
|
/gps/ion 9 18 0 0 # F-18
|
|
#/gps/particle e+
|
|
/gps/energy 0
|
|
/gps/pos/type Volume
|
|
/gps/pos/shape Cylinder
|
|
/gps/pos/centre 0 0 0 mm
|
|
/gps/pos/radius 0.5 mm
|
|
/gps/pos/halfz 108 mm
|
|
/gps/ang/type iso
|
|
|
|
#/random/setSeeds 1 2
|
|
|
|
/run/beamOn 1000000
|
|
|
|
|