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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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        That's what I thought, too.</div>
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        Thanks for your reply.</div>
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        -Tyler<br>
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      <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>
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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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                <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>
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                  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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              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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              As for the items in red, I do not know where they ended up
              after early 2018.<br>
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              <br>
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              <br>
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              Marc, Brian, and George, <br>
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              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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              Thanks,</div>
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              Tyler<br>
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              <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>
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              <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>
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                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>
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              <div class="x_x_x_moz-cite-prefix">On 8/4/2021 11:26 AM,
                Tyler Lemon wrote:<br>
              </div>
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                  style="font-family:Calibri,Arial,Helvetica,sans-serif;
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                  Hi Bob,<br>
                </div>
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                  style="font-family:Calibri,Arial,Helvetica,sans-serif;
                  font-size:12pt; color:rgb(0,0,0)">
                  <br>
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                  style="font-family:Calibri,Arial,Helvetica,sans-serif;
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                  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>
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                  <br>
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                  You also mentioned that DSG would only need to provide
                  the monitoring for it.</div>
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                  style="font-family:Calibri,Arial,Helvetica,sans-serif;
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                  <br>
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                  Do you have any preliminary instrumentation selections
                  made?</div>
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                  <br>
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                  style="font-family:Calibri,Arial,Helvetica,sans-serif;
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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>
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                  style="font-family:Calibri,Arial,Helvetica,sans-serif;
                  font-size:12pt; color:rgb(0,0,0)">
                  <br>
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                  style="font-family:Calibri,Arial,Helvetica,sans-serif;
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                  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>
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                  <br>
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                  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

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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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