[Dsg-halla_gas] [EXTERNAL] Re: UVA Front GEM layer design documentation

Robin Wines wines at jlab.org
Mon Nov 2 10:51:39 EST 2020


I will send you the drawings this afternoon.
Best,
Robin

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________________________________
From: Marc Mcmullen <mcmullen at jlab.org>
Sent: Monday, November 2, 2020 10:46:08 AM
To: Brad Sawatzky <brads at jlab.org>; Robin Wines <wines at jlab.org>
Cc: dsg-halla_gas at jlab.org <dsg-halla_gas at jlab.org>
Subject: Re: [Dsg-halla_gas] [EXTERNAL] Re: UVA Front GEM layer design documentation

Hi Robin and Kondo,

Is there any progress on this documentation?

Regards,
Marc
________________________________
From: Dsg-halla_gas <dsg-halla_gas-bounces at jlab.org> on behalf of Brad Sawatzky <brads at jlab.org>
Sent: Tuesday, October 27, 2020 4:06 PM
To: Robin Wines <wines at jlab.org>
Cc: dsg-halla_gas at jlab.org <dsg-halla_gas at jlab.org>
Subject: [Dsg-halla_gas] [EXTERNAL] Re: UVA Front GEM layer design documentation

In particular, I think Marc is looking for some CAD models of the U/V
chambers -- basically size and (rough) mounting schemes.

Confirmation of the expected gas flow rate estimate for the new U/V
plane would be good too.

-- Brad

On Tue, 27 Oct 2020, Marc Mcmullen wrote:

> Hi Robin and Kondo,
> We discussed the new design for a front GEM layer in the monthly meeting
> this morning.
> Brad has informed us that there may be some documentation on the design
> (drawings, information...etc).
> Could you please forward any available information to this mailing list so
> that DSG may review it.
> Regards,
> Marc McMullen

--
Brad Sawatzky, PhD <brads at jlab.org>  -<>-  Jefferson Lab / Hall C / C111
Ph: 757-269-5947  -<>-  Fax: 757-269-5235  -<>- Pager: brads-page at jlab.org
The most exciting phrase to hear in science, the one that heralds new
  discoveries, is not "Eureka!" but "That's funny..."   -- Isaac Asimov
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