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<p>Tyler,</p>
<p><br>
</p>
<p>Please find all the components in red for this system; they are
not in Hall B.<br>
</p>
<p><br>
</p>
<p>Thanks</p>
<p>Bob<br>
</p>
<p><br>
</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 9/21/2021 3:49 PM, Tyler Lemon
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:MN2PR09MB4699A62248ED5B398D8AAA98BAA19@MN2PR09MB4699.namprd09.prod.outlook.com">
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Hi George,</div>
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<br>
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<div style="font-family: Calibri, Arial, Helvetica, sans-serif;
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That's what I thought, too.</div>
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<br>
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<div style="font-family: Calibri, Arial, Helvetica, sans-serif;
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Thanks for your reply.</div>
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<br>
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<div style="font-family: Calibri, Arial, Helvetica, sans-serif;
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-Tyler<br>
</div>
<hr style="display:inline-block;width:98%" tabindex="-1">
<div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt"
face="Calibri, sans-serif" color="#000000"><b>From:</b> George
Jacobs <a class="moz-txt-link-rfc2396E" href="mailto:jacobsg@jlab.org"><jacobsg@jlab.org></a><br>
<b>Sent:</b> Tuesday, September 21, 2021 3:46 PM<br>
<b>To:</b> Tyler Lemon <a class="moz-txt-link-rfc2396E" href="mailto:tlemon@jlab.org"><tlemon@jlab.org></a>;
<a class="moz-txt-link-abbreviated" href="mailto:dsg-hallb_rich@jlab.org">dsg-hallb_rich@jlab.org</a> <a class="moz-txt-link-rfc2396E" href="mailto:dsg-hallb_rich@jlab.org"><dsg-hallb_rich@jlab.org></a><br>
<b>Subject:</b> Re: RICH-II cooling and nitrogen supply in EEL</font>
<div> </div>
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The cylinder pressure regulators with CGA580 connections have
likely migrated around the lab if they are not in the clean
room. Pretty sure everything else went to the hall.</div>
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<br>
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<p style="margin-top:0px; margin-bottom:0px;
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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) <a class="moz-txt-link-abbreviated" href="mailto:jacobsg@jlab.org">jacobsg@jlab.org</a></span></div>
<div><span style="font-family:"Times New
Roman",Times,serif">(url)
<a class="moz-txt-link-freetext" href="https://userweb.jlab.org/~jacobsg">https://userweb.jlab.org/~jacobsg</a><br>
</span></div>
<span style="font-family:"Times New
Roman",Times,serif"></span><br>
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<br>
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<div id="x_divRplyFwdMsg" dir="ltr"><font
style="font-size:11pt" face="Calibri, sans-serif"
color="#000000"><b>From:</b> dsg-hallb_rich
<a class="moz-txt-link-rfc2396E" href="mailto:dsg-hallb_rich-bounces@jlab.org"><dsg-hallb_rich-bounces@jlab.org></a> on behalf of Tyler
Lemon <a class="moz-txt-link-rfc2396E" href="mailto:tlemon@jlab.org"><tlemon@jlab.org></a><br>
<b>Sent:</b> Tuesday, September 21, 2021 3:20 PM<br>
<b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:dsg-hallb_rich@jlab.org">dsg-hallb_rich@jlab.org</a>
<a class="moz-txt-link-rfc2396E" href="mailto:dsg-hallb_rich@jlab.org"><dsg-hallb_rich@jlab.org></a><br>
<b>Subject:</b> Re: [dsg-hallb_rich] RICH-II cooling and
nitrogen supply in EEL</font>
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<div style="font-family:Calibri,Arial,Helvetica,sans-serif;
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Hi Bob, <br>
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font-size:12pt; color:rgb(0,0,0)">
The items in black that drawing were moved to Hall B with
the detector.</div>
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font-size:12pt; color:rgb(0,0,0)">
As for the items in red, I do not know where they ended up
after early 2018.<br>
</div>
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<br>
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<br>
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<div style="font-family:Calibri,Arial,Helvetica,sans-serif;
font-size:12pt; color:rgb(0,0,0)">
Marc, Brian, and George, <br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;
font-size:12pt; color:rgb(0,0,0)">
Would any of you know where the components noted in red in
the attached PDF ended up after the last RICH moved to
Hall B? </div>
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font-size:12pt; color:rgb(0,0,0)">
<br>
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<div style="font-family:Calibri,Arial,Helvetica,sans-serif;
font-size:12pt; color:rgb(0,0,0)">
Thanks,</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;
font-size:12pt; color:rgb(0,0,0)">
Tyler<br>
</div>
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<br>
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font-size:12pt; color:rgb(0,0,0)">
<br>
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<div id="x_x_divRplyFwdMsg" dir="ltr"><font
style="font-size:11pt" face="Calibri, sans-serif"
color="#000000"><b>From:</b> Bob Miller
<a class="moz-txt-link-rfc2396E" href="mailto:rmiller@jlab.org"><rmiller@jlab.org></a><br>
<b>Sent:</b> Tuesday, September 21, 2021 3:13 PM<br>
<b>To:</b> Tyler Lemon <a class="moz-txt-link-rfc2396E" href="mailto:tlemon@jlab.org"><tlemon@jlab.org></a><br>
<b>Subject:</b> Re: RICH-II cooling and nitrogen supply
in EEL</font>
<div> </div>
</div>
<div>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px">Hi Tyler,</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px"><br>
</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px">Please see the
attached drawing for the EEL N2 system.</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px"><br>
</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px">Where is the system
currently stored?</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px"><br>
</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px">Thanks</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px">Bob<br>
</p>
<p style="margin-top:0px; margin-bottom:0px;
margin-top:0px; margin-bottom:0px"><br>
</p>
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</p>
<div class="x_x_x_moz-cite-prefix">On 8/4/2021 11:26 AM,
Tyler Lemon wrote:<br>
</div>
<blockquote type="cite">
<div
style="font-family:Calibri,Arial,Helvetica,sans-serif;
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Hi Bob,<br>
</div>
<div
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<br>
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<div
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font-size:12pt; color:rgb(0,0,0)">
In this morning's meeting with Hall B and RICH
collaborators, you said Hall B will be taking care of
the design and that you would start working on it more
in September after the next physics run has started.<br>
</div>
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<br>
</div>
<div
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You also mentioned that DSG would only need to provide
the monitoring for it.</div>
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<br>
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<div
style="font-family:Calibri,Arial,Helvetica,sans-serif;
font-size:12pt; color:rgb(0,0,0)">
Do you have any preliminary instrumentation selections
made?</div>
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<br>
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We're finalizing what we need for the hardware
interlocks and part of that is the gas system
monitoring. We would need to know the quantity and
type of each instrumentation, whether the instrument
has a voltage or current readout, and the range of the
instruments' readout. <br>
</div>
<div
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font-size:12pt; color:rgb(0,0,0)">
<br>
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<div
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font-size:12pt; color:rgb(0,0,0)">
If we can get this info sooner rather than later, we
can be sure to have the hardware interlock system
ready for when they need it in the EEL.<br>
</div>
<div
style="font-family:Calibri,Arial,Helvetica,sans-serif;
font-size:12pt; color:rgb(0,0,0)">
<br>
</div>
<div
style="font-family:Calibri,Arial,Helvetica,sans-serif;
font-size:12pt; color:rgb(0,0,0)">
-Tyler<br>
</div>
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<br>
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</blockquote>
<pre class="x_x_x_moz-signature" cols="72">--
Bob Miller
Hall B Lead Engineer
Jefferson Lab
757 822-9586
</pre>
</div>
</div>
</div>
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</blockquote>
<pre class="moz-signature" cols="72">--
Bob Miller
Hall B Lead Engineer
Jefferson Lab
757 822-9586
</pre>
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