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<p><font face="Helvetica, Arial, sans-serif">We swapped the LH2 in
the Hall C cryotarget for gaseous helium, finishing around 14:30
today.</font></p>
<p>The Hall C cryotarget is currently drawing 12 g/s, or about 7 g/s
less than it was before the swap. <br>
</p>
<p>The Hall A T2 target is at 7.5 g/s.</p>
<p><br>
</p>
<p>Chris<br>
</p>
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<div class="moz-cite-prefix">On 12/14/17 3:27 PM, Christopher Perry
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:311236652.6759201.1513283227236.JavaMail.zimbra@jlab.org">
<pre wrap="">All,
There is currently an elevated load on ESR causing the dewar to lose liquid level, it appears that this load is returning to recovery suction and causing it to become overwhelmed. Please respond if you have any information regarding this matter.
Chris Perry
Mechanical Engineer
Cryogenics Group
Thomas Jefferson National Accelerator Facility
12000 Jefferson Ave, Newport News, VA 23606
<a class="moz-txt-link-abbreviated" href="mailto:cperry@jlab.org">cperry@jlab.org</a>
(757) 269-6157
_______________________________________________
Esr-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Esr-users@jlab.org">Esr-users@jlab.org</a>
<a class="moz-txt-link-freetext" href="https://mailman.jlab.org/mailman/listinfo/esr-users">https://mailman.jlab.org/mailman/listinfo/esr-users</a>
</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
______________________________________________________
Christopher D. Keith, PhD
Jefferson Lab, Suite 6 email: <a class="moz-txt-link-abbreviated" href="mailto:ckeith@jlab.org">ckeith@jlab.org</a>
12000 Jefferson Ave. ph: 757-269-5878
Newport News VA 23606 fax: 757-269-5235
______________________________________________________</pre>
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