<p><strong>14:20</strong></p>
<p>Target nozzle currently being replaced. No beam</p>
<p>We have decided to switch to 15N beam from now on.</p>
<p>Beam energy for 15N is significantly higher than deuteron beam so we have increased the thresholds (slow comparator) slightly for all detectors to 500 keV (0x32).</p>
<p>ADC data item rates - attachment 1</p>
<p>Run 37 started. Alpha background</p>
<p>Data rate ~ 200 kb/sec</p>
<p><strong>17:44</strong></p>
<p>All system checks OK</p>
<p><strong>20:00</strong></p>
<p>All system checks OK</p>
<p><strong>23:30</strong></p>
<p>All system checks OK</p>
<p><strong>01:25</strong></p>
<p>All system checks OK</p>
<p><strong>03:25</strong></p>
<p>All system checks OK.</p>
<p>Target is stable at 3.5e11, with T1=29 K</p>
<p><strong>05:30</strong></p>
<p>All system checks OK</p>
<p>Target density has slowly drifted down, and is now 1.2e11</p> |