Monoenergetic photon pencil beam
From UCL HEP PBT Wiki
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means that only one particle is generated, incident from (x0,y0,z0). The default number of | means that only one particle is generated, incident from (x0,y0,z0). The default number of | ||
events is set to 6000. Therefore, 6000 particles are incident to the water box. | events is set to 6000. Therefore, 6000 particles are incident to the water box. | ||
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+ | '''Change the diameter of the beam''' | ||
+ | |||
+ | You can set the diameter of the beam with the command: | ||
+ | |||
+ | <pre style="color: #800000; background-color: #dcdcdc"> | ||
+ | /photonPB/gun/rndm 3 mm | ||
+ | </pre> | ||
'''Change the material''' | '''Change the material''' |