[Dsg-rich] DSG's RICH tasks - update

[Tyler Lemon]

Hello, 

Below is an update on the status of tasks from this morning. 

1.) order two ppm hygrometers - COMPLETE , PR# 34013 submitted. 

2.) check RICH air-cooling tank for water - COMPLETE , side port on tank opened to check for water, no water found. 

3.) find spare ppm hygrometer for immediate use - COMPLETE , read-out instrumentation obtained, sensor connected to cRIO and installed in Ferrara dry-box 

4.) arrange for four N2 dewars to be in EEL for use over shutdown - IN PROGRESS , Marc discussing matter with ESH&Q 

5.) attach second bubbler to RICH - COMPLETE , bubbler installed 

6.) run two individual N2 lines from gas panel outputs to RICH N2 inlets - COMPLETE , individual lines installed 

7.) order Ashcroft differential pressure transducer - IN PROGRESS , quote requested from vendor. 

Best regards, 
Tyler 


From: "George Jacobs" <jacobsg at jlab.org> 
To: "Tyler Lemon" <tlemon at jlab.org>, "dsg-rich" <dsg-rich at jlab.org> 
Sent: Thursday, November 30, 2017 1:42:15 PM 
Subject: Re: [Dsg-rich] DSG's RICH tasks 

5 and 6 are now completed 

7 is awaiting quote from vendor 

On 11/30/2017 8:12 AM, Tyler Lemon wrote: 



Hello, 

In yesterday's DSG meeting, we discussed several RICH tasks. Below are the tasks and their status. 

1.) order two ppm hygrometers - COMPLETE , PR# 34013 submitted. 

2.) check RICH air-cooling tank for water - COMPLETE , side port on tank opened to check for water, no water found. 

3.) find spare ppm hygrometer for immediate use - IN PROGRESS, sensor on hand and read-out instrumentation awaiting survey by RadCon, developing readout to cRIO 

4.) arrange for four N2 dewars to be in EEL for use over shutdown - IN PROGRESS , Marc discussing matter with ESH&Q 

5.) attach second bubbler to RICH - INCOMPLETE , bubbler on hand, need to attach to RICH 

6.) run two individual N2 lines from gas panel outputs to RICH N2 inlets - INCOMPLETE , yet to be started. 

7.) order Ashcroft differential pressure transducer - INCOMPLETE , yet to be ordered. 

Best regards, 
Tyler 



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