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Forum: Geometry
Re: Question Making extended gamma sources (Neha Dokania)
Date: 18 Jan, 2012
From: Michael H. Kelsey <Michael H. Kelsey>

On Wed, 18 Jan 2012 11:31:24 GMT, Neha Dokania wrote:
> I have been using a point gamma source with G4ParticleGun. How can I
> make a source of active diameter 6mm or a liquid source in a bottle?

You can write the code yourself: given the shape and size of your source, throw a random coordinate (either analytically or accept-reject), and pass that to G4ParticleGun. You could also use G4GeneralParticleSource instead, and configure the shape of the source in your job macro.

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