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Re: Beamline safety notes by Lew Keller, Elton, and I concerningbeam and tagger (fwd)
On Sat, 12 Apr 2008, Jim Stewart wrote:
hm, I think the information from 2000 and older is not so helpful anymore.
as we discussed we need this interface document. Lleigh wanted to provide
a start and of course he did not yet. I will kick a bit to get it because
that is the one we need to really carefully write to capture all this
issues.
cheers elke
> Date: Sat, 12 Apr 2008 16:11:37 -0400 (EDT)
> From: Jim Stewart <jstewart@jlab.org>
> To: halld-tagger@jlab.org
> Subject: Beamline safety notes by Lew Keller, Elton,
> and I concerning beam and tagger (fwd)
>
> Dear tagger
>
> Elliot points out that the design of the beamline downstream of the tagger
> magnet will be affected by any devices needed for radiation protection.
> Essentially if the tagger magnet trips off you need to shut off the beam
> to the hall fast. This requires several redundant measuring system.
>
> In the below mentioned notes the beamline varies from 15cm to 60cm in
> diameter.
>
> Jim
>
> ---------- Forwarded message ----------
> Date: Wed, 09 Apr 2008 16:45:05 -0400
> From: Elliott Wolin <wolin@jlab.org>
> To: Jim Stewart <jstewart@jlab.org>
> Subject: Beamline safety notes by Lew Keller, Elton,
> and I concerning beam and tagger
>
> Hi Jim,
>
> I found the notes on the tagger and beamline safety by Lew Keller et al: check out GlueX
> docs 32, 33, and 599.
>
>
> Sincerely,
> Elliott
>
>
> ================================================================================
>
>
> Those raised in a morally relative or neutral environment will hold
> no truths to be self-evident.
>
>
> Elliott Wolin
> Staff Physicist, Jefferson Lab
> 12000 Jefferson Ave
> Suite 8 MS 12A1
> Newport News, VA 23606
> 757-269-7365
>
> ================================================================================
>
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