[Esr-users] Hall C cooldown

David Schleeper davids at jlab.org
Mon Dec 4 10:49:36 EST 2017


Chris,
The condensing as you described does not conflict with cryo operations.  

----- Original Message -----
From: "Christopher Keith" <ckeith at jlab.org>
To: "David Schleeper" <davids at jlab.org>
Sent: Monday, December 4, 2017 9:45:03 AM
Subject: Hall C cooldown

Hi Dave,

Hall C is requesting that we cooldown and condense LH2 in loop 1 this 
afternoon.  I'm just waiting for confirmation that they will have a 
target operator in the counting house starting at 4PM.


We're already on cold return with loop 3, so we should be able to 
*slowly* crack open the loop 1 JT without having to go back to warm 
return.  I'd like to complete this not much later than 4pm today, and 
try to get started just before lunch or maybe a bit later.  Do either of 
these match your schedule?


Thanks,

Chris

-- 
______________________________________________________
Christopher D. Keith, PhD
Jefferson Lab, Suite 6          email: ckeith at jlab.org
12000 Jefferson Ave.            ph: 757-269-5878
Newport News VA 23606           fax: 757-269-5235
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