[Rgc] [New Logentry] RC Daily Update, February 2,, 2023

[sfegan at jlab.org]

Logentry Text:
--
<p><strong>Day Shift</strong> (https://logbooks.jlab.org/entry/4121650):</p><p>Target changeover from Carbon to ND3.  Hall accesses for this and other opportunistic subsystem maintenance while machine down for maintenance day</p><p>Hall closed preparing for beam to tagger dump.  HV OFF, Raster OFF, Tagger ON, Collimator BLANK</p><p> </p><p><strong>Swing Shift</strong> (https://logbooks.jlab.org/entry/4121931):</p><p>Waiting for beam.  Ready for harp scans to tagger.</p><p> </p><p><strong>Owl Shift</strong> (https://logbooks.jlab.org/entry/4122089):</p><p>Beam arrives shortly before 1am, positions good at 2C21A, some adjustment required at 2C24A.  Harp scans (https://logbooks.jlab.org/entry/4122116, https://logbooks.jlab.org/entry/4122122) look acceptable.  Switch to electron mode, Tagger OFF, Raster ON 20 mm collimator.</p><p>Able to establish beam to faraday cup and optimise raster settings before loss of beam.</p><p>When beam returned, HV!
  ON and preparing for final raster check.  However beam was short-lived and resuming production running has dragged on into day shift today</p><p> </p><p><strong>Short Term Plan</strong>: Production running the rest of the day and into tomorrow, establishing the status of the currently installed target cell.  Detector experts, trigger and DAQ, etc should feel free to reach out to the RC if any special condition runs or accesses to the hall are necessary or desired.  We've been down a long time, it's perfectly reasonable to expect some issues as we settle back into data taking.</p><p> </p><p>We will have an RC meeting today at 2pm</p><p>RC Meetting Coordinates:</p><p>https://jlab-org.zoomgov.com/j/1608674253?pwd=SFZyYmZLWXJieGtpV2dEdVRiUEJnUT09&from=addon</p><p>Meeting ID: 160 867 4253</p><p>Passcode: 786506</p><p>In person option available in the upstairs conference room of the counting house, where today's biscuit will be...</p><p>Biscuit (US: !
 Cookie) of the day: Custard Cream</p><p>A custard cream is a t!
 ype of sandwich biscuit filled with a creamy, custard-flavoured centre, popular in the United Kingdom and Republic of Ireland. It is believed that the custard cream originated in Britain in 1908. The biscuits usually have an elaborate baroque design stamped onto them, originating in the Victorian era and representing ferns.<br>In a 2007 poll of 7,000 Britons, 9 out of 10 voted custard creams to be their favourite biscuit, and in 2009 it was ranked the eighth most popular biscuit in the UK to dunk into tea.</p>

---

This is a plain text email for clients that cannot display HTML.  The full logentry can be found online at https://logbooks.jlab.org/entry/4122523
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/rgc/attachments/20230202/3ac56fe7/attachment.html>