[Gate-users] Problem with Optical Photons Detection !!!

[Leo Read]

Make sure that the volume from which the optical photons are hitting the
dielectric-metal boundary (i.e. the crystal) is defined as a sensitive
detector (crystalSD).


On Sun, Dec 22, 2013 at 10:55 PM, Gummaluri Venkata Sivasree <
siva.gummaluri at gmail.com> wrote:

> Dear Gate Users,
>
> I have designed a SPECT system with collimator, crystal and PMTs. The
> macro is running smoothly in GATE( with the generation of ascii and root
> files). The only problem is that I am not able to detect the optical
> photons at PMT. The Hits.dat file has optical photons generated, but none
> of them are getting detected. I am using "perfect_apd" (dielectric-metal)
> boundary between crystal and PMTs.
> Please help me in solving out this !!
>
> Thanks,
> Siva.
>
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