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Forum: Processes Involving Optical Photons
Re: None Birks attenuation (Hans Wenzel)
Re: Idea Re: Birks attenuation (Gumplinger Peter)
Date: 09 Feb, 2010
From: Hans Wenzel <Hans Wenzel>

Hi Peter


Thanks for info that's exactly what I wanted to know and the 
szintillation process does exactly what I want.  Glad that I asked .


cheers


Hans
Gumplinger Peter wrote:
> *** Discussion title: Processes Involving Optical Photons
>
> Dear Hans,
>
> Birks Correction is implemented in G4Scintillation.cc since G4.9.2.
> Before then it existed as G4BirkScintillation class. See for example
> /examples/extended/optical/LXe how to specify the Birks constant. (The
> TestEm3 code predates the time since this is available through the
> process itself); see:
>
> http://www-geant4.kek.jp/lxr/source/processes/electromagnetic/xrays/src/G4Scintillation.cc#L193
>
> and:
>
> http://www-geant4.kek.jp/lxr/source/processes/electromagnetic/utils/src/G4EmSaturation.cc#L77
>
> Hope this adequately satisfies your requirement, Peter
>
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