[Halld] Scheduled power outage in Hall D and tagger

Wed Mar 18 15:34:29 EDT 2015

We can’t let the drift chamber temperatures go up a lot. They probably need to stay below 85F max,

Curtis
-------
Prof. Curtis A. Meyer			  Department of Physics
Phone: (412) 268-2745		  Carnegie Mellon University
Fax:      (412) 681-0648		  Pittsburgh, PA 15213
curtis.meyer at cmu.edu                http://www.curtismeyer.com/

> On Mar 18, 2015, at 3:22 PM, Timothy Whitlatch <whitey at jlab.org> wrote:
> 
> Hi All,
> 
> There will be a total power outage in the hall for approximately 3 days some time in the end of May or beginning of June.
> 
> There will be no air conditioning either.
> 
> The cryo plant will be down as well so we will be warming the solenoid magnet to 100K.
> 
> We are planning on getting a generator to power some vacuum pumps for the solenoid as well as the cryogenic controls.
> We will also have to power some safety systems as well.
> 
> Are there other any critical systems that will require power during this time period?
> 
> Tim Whitlatch
> Hall D Engineer
> Jefferson Lab
> 12050 Jefferson Ave ste 402
> Newport News, Va 23606
> 757-269-5087
> _______________________________________________
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