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<body dir="ltr">John or Anu, please work out what this is and grab it from the Hall.<br><br>Thanks!<br><br><div class="gmail_quote">On September 22, 2021 12:51:09 PM EDT, George Jacobs <jacobsg@jlab.org> wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
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There was a blue metal bin on rails with the rack when it was in rm125 previously that contained the hardware for the rack. Could this bin of rack parts be brought back to EEL rm 125?</div>
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<div>-- <br>
George Jacobs<br>
<span style="font-family:"Times New Roman",Times,serif">Jefferson Lab (TJNAF)</span><br>
<span style="font-family:"Times New Roman",Times,serif">STE 12</span><br>
<span style="font-family:"Times New Roman",Times,serif">12000 Jefferson Ave.</span><br>
<span style="font-family:"Times New Roman",Times,serif">Newport News, VA 23606</span><br>
<span style="font-family:"Times New Roman",Times,serif">(office) 757-269-7021</span><br>
<span style="font-family:"Times New Roman",Times,serif">(email) jacobsg@jlab.org</span></div>
<div><span style="font-family:"Times New Roman",Times,serif">(url) https://userweb.jlab.org/~jacobsg<br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size: 11pt;"><b>From:</b> Dsg-halla_gem <dsg-halla_gem-bounces@jlab.org> on behalf of Brad Sawatzky <brads@jlab.org><br>
<b>Sent:</b> Tuesday, September 21, 2021 10:51 PM<br>
<b>To:</b> Kondo Gnanvo <kagnanvo@jlab.org>; John Boyd <jboyd@jlab.org>; Rathnayake, Anuruddha (adr4zs) <adr4zs@virginia.edu>; Marc Mcmullen <mcmullen@jlab.org><br>
<b>Cc:</b> dsg-halla_gem@jlab.org <dsg-halla_gem@jlab.org><br>
<b>Subject:</b> [Dsg-halla_gem] [EXTERNAL] SBS gas distribution rack moved to EEL/125; help setting up?</font>
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<div class="PlainText">Hi Marc, et al,<br>
<br>
The SBS GEM gas distribution rack was recently moved to EEL/125.<br>
That is where the SBS GEM layers are being stored and worked on.<br>
<br>
Marc, can your group support the GEM group in completing the setup<br>
of that gas system so they can start flowing gas to the layers in<br>
EEL/125? It will need to be reconnected to the network, some gas line<br>
'jumpers' need to be run between the two sides of the rack, and lines<br>
need to be run from the rack to the GEM modules themselves. (I believe<br>
Jack fixed the issue with i2c multiplexing in that rack.)<br>
<br>
I also moved a large spool of 1/4" poly into EEL/125 so fresh gas lines<br>
can be run. General consensus is to position the rack in the most<br>
convenient location in EEL/125 and run (relatively short) gas lines of<br>
the needed length to the individual GEM modules. We will cut a set of<br>
new (longer) gas lines for the final setup in the Hall in a couple<br>
months.<br>
<br>
I'll be out of town for about a week, but I've discussed this with John<br>
Boyd and Anuruddha, and they are generally in either EEL/125 or /126.<br>
<br>
-- Brad<br>
</div></span></font></div></div></blockquote></div><div style='white-space: pre-wrap'><div class='k9mail-signature'>-- <br>Sent from my Android phone with K-9 Mail. Please excuse my brevity.</div></div></body></html>