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Forum: Event and Track Management
Re: Question Losing characteristic radiation, where is problem? (Hayk Gabrielyan)
Date: 29 Aug, 2005
From: Vladimir IVANTCHENKO <vnivanch@mail.cern.ch>

On Sun, 28 Aug 2005, Hayk Gabrielyan wrote:

> *** Discussion title: Event and Track Management
> Email replies to PublicHyperNews@slac.stanford.edu must include:
>   In-Reply-To: <"/eventtrackmanage/374"@geant4-hn.slac.stanford.edu>
>   Subject: ...change this to be about your reply.
> 
> Hi All!
> 
> I'm simulating gamma rays of 662keV energy, which are appearing in the
> NaI detector. For self test, I take the detector with huge dimensions.
> After simulation, I thought, that I must get total energy deposit nearly
> equal to the initial 662keV. But nearly 10% of events are with energy
> ~629keV. In the output file I've found, that some of characteristic
> gamma rays (from shell of Iodium) are disappearing and don't interact
> with material of my detector. But with the other 90% everything is OK!
> 
> What's the problem? where is the mistake?
> 
> Thank you.
> 

For such energy an infinite detector is not needed. Try to shoot 662 gamma 
beam using the 

example/extended/electromagnetic/TestEm2, 4, 7.... 

There are cout with average total energy deposit. 

VI

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1 Question: Re: Losing characteristic radiation, where is problem?   (Hayk Gabrielyan - 29 Aug, 2005)
(_ None: Re: Losing characteristic radiation, where is problem?   (Vladimir IVANTCHENKO - 30 Aug, 2005)
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