[Dsg-rich] URGENT: RICH alarm

[Robert Miller]

Hi Tyler, 

The N2 was stopped to add a valve; it will be back within the next 10 minutes.

Bob

Sent from my iPhone

> On Sep 18, 2018, at 10:51 AM, Tyler Lemon <tlemon at jlab.org> wrote:
> 
> Hello Bob and Denny,
> 
> Is there any work being done on the forward carriage nitrogen supply line?
> 
> RICH lost N2 flow and the aerogel needs to stay constantly purged by N2 to stay dry.
> 
> Tyler
> 
> From: "Mirazita Marco" <Marco.Mirazita at lnf.infn.it>
> To: rich at jlab.org, "dsg-rich" <dsg-rich at jlab.org>
> Sent: Tuesday, September 18, 2018 10:39:21 AM
> Subject: [Dsg-rich] URGENT: RICH alarm
> 
> Hi all,
> it seems that few minutes ago the N2 flow dropped to 0.
> Can someone please check what is going on?
> Thank you
> Marco
> 
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> <n2flow.png>
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