[Dsg-dc] DC Regional Flow Values

[Marc McMullen]

Thanks Mac 

Marc McMullen 
Physics Division 
Detector Support Group 
7738 


From: "Mac Mestayer" <mestayer at jlab.org> 
To: "Marc McMullen" <mcmullen at jlab.org> 
Cc: "Morgan Cook" <mcookiv at jlab.org>, "dsg-dc" <dsg-dc at jlab.org> 
Sent: Tuesday, February 6, 2018 1:29:50 PM 
Subject: Re: [Dsg-dc] DC Regional Flow Values 

Yes, we try to keep a flow of about 3 volume exchanges per day. 
This is part of drift chamber lore, the idea being to 
flush out any potential harmful molecules or radicals before 
they have time to chemically react with materials inside the 
chambers. 

- Mac 

"mestayer at jlab.org", (757)-269-7252 

On Tue, 6 Feb 2018, Marc McMullen wrote: 

> Hi Morgan, 
> 
> Do you have any details on how the DC flow values for each region are selected? 
> 
> Marc McMullen 
> Physics Division 
> Detector Support Group 
> 7738 
> 
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