[Hallc_running] [New Logentry] RC Report: Wednesday, November 24

mdiefent at jlab.org mdiefent at jlab.org
Wed Nov 24 20:30:03 EST 2021

Logentry Text:
<p><strong style="font-family: Helvetica; font-size: 12px;">Accelerator Status </strong></p><div style="font-family: Helvetica; font-size: 12px;"><ul><li>Work on 4-pass Separator IOT completed successfully around noon (https://logbooks.jlab.org/entry/3949383). </li></ul></div><div style="font-family: Helvetica; font-size: 12px;"><br><strong>Experimental Status </strong><br><div><ul><li>Data taking for the <strong>Pion-LT experiment </strong>(E12-19-006): </li><li>We have started with 4-pass running at a beam energy of 7.937 GeV. </li><li>Beam checkout completed: </li><ul><li>Harp scans: Verified operation of Harp scanners and establish acceptable beam profile (https://logbooks.jlab.org/entry/3949514). </li><li>Target-beam centering and raster calibration procedure completed. Image of carbon hole: https://logbooks.jlab.org/entry/3949591 </li></ul><li>Work on spectrometer: </li><ul><li><em>"The high failure low voltag!
 e supplies have been replaced in all of the HMS and SHMS magnet supplies.” </em>(https://logbooks.jlab.org/entry/3949057).</li><li>Work on HMS Dipole NMR (https://logbooks.jlab.org/entry/3949378). Confirmed that not having search mode enabled on the GUI seems<em> "seems to make re-acquiring a lock signal signal much faster”. </em></li></ul></ul></div><div> </div><strong>Planning </strong><br><div><ul class="MailOutline"><li>We will have a Hall C RC meeting on Thursday, November 25, at 10:00 a.m. (EST) to discuss status and next steps. </li></ul></div></div>


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