[Halld-pid] sketch of unbent light guide

[Paul Eugenio]

Hi Beni,

Attached is a drawing of the pre-bent light guide.  


Paul

-------------- next part --------------
A non-text attachment was scrubbed...
Name: TOF-Light-Guide.pdf
Type: application/pdf
Size: 30048 bytes
Desc: not available
URL: <https://mailman.jlab.org/pipermail/halld-pid/attachments/20110314/f1af68d0/attachment-0002.pdf>
-------------- next part --------------

--
Prof. Paul Eugenio
Florida State University
Department of Physics
Tallahassee, Florida,  USA 32306

(850) 644-2585
eugenio at fsu.edu



On Mar 10, 2011, at 6:07 PM, Beni Zihlmann wrote:

> Hi All,
> attached is a sketch of a fishtail type light guide before bending.
> the length is 20cm the cross section at the interface to the scintillator
> is 6cm x 2.5cm the round end on the other side has 5cm diameter which
> is the diameter of the PMT entrance window. And the length of the round
> part is 7 cm. The tapering begins after 2cm from the interface to the
> scintillator.
> any comments on this?
> 
> cheers,
> Beni
> <tof_lightguide20cm.pdf>_______________________________________________
> Halld-pid mailing list
> Halld-pid at jlab.org
> https://mailman.jlab.org/mailman/listinfo/halld-pid