[Esr-users] More SHMS Q2 dump test

Probir Ghoshal ghoshal at jlab.org
Mon Oct 28 11:13:35 EDT 2019


Steve, Eric,

What's the temperature of the magnet and shied went up to?
Eric - what is the hot spot temp you expected with fast dump from full current..?
I am curious about the data..!
Speak to you later.

Regards
Probir

________________________________
From: Esr-users <esr-users-bounces at jlab.org> on behalf of Steven Lassiter <lassiter at jlab.org>
Sent: Monday, October 28, 2019 11:02 AM
To: Eric Sun <qsun at jlab.org>; Cryo <esr-users at jlab.org>
Subject: Re: [Esr-users] More SHMS Q2 dump test

At the highest current the dump test induce Quench back and pressures in SHMS Q2 rose to 4.757atm
Almost to the relief setting.

System is recovering now.

testing is concluded.

Steven
________________________________
From: Esr-users <esr-users-bounces at jlab.org> on behalf of Eric Sun <qsun at jlab.org>
Sent: Monday, October 28, 2019 9:51 AM
To: Cryo <esr-users at jlab.org>
Subject: [Esr-users] More SHMS Q2 dump test

Howdy,

Hall C will be performing more Dump test of the SHMS Q2 magnet today.
Do not expect any cryo issues from the test.

Thanks a lot

Eric


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