<p><strong>09:30</strong></p>
<p>New run 54 with:</p>
<p><strong>Electron cooler setpoint 244.1 V</strong></p>
<p>Electron cooler read 243.55 V</p>
<p>Collector current 4.3 uA</p>
<p>Right arm at 64.60 mm</p>
<p>Left arm IN at 36.54 mm</p>
<p>MBS working - hopefully</p>
<p>Target 7E11</p>
<p>Injection ca. 5E7</p>
<p>horizontal beam position changed to 8.75 mm</p>
<p>vertical beam position still -5mm</p>
<p><strong>10:30</strong></p>
<p>No beam</p>
<p>ADC stats increased to 250k again same time as beam lost</p>
<p>Detector shake resolved problem</p>
<p>System checks OK</p>
<p><strong>10:35</strong></p>
<p>Beam back</p>
<p><strong>12:17</strong></p>
<p>All system checks OK</p>
<p><strong>12:29</strong></p>
<p>DSSD top left noisy again. Detector shake resolves issuie</p>
<p> </p>
<p><strong>14:02</strong></p>
<p>Running smoothly. Temps OK. Stats OK, but write to disk rate x10 usual for unclear reasons.</p>
<p>Target mostly stable. Beam OK, missing some injections occasionally.</p>
<p> </p>
<p><strong>14:25</strong></p>
<p>Detector 0 noisy. Shook. Fixed it.</p>
<p> </p> |