<p><strong>23:47</strong></p>
<p>Run 24 started - Beam on target</p>
<p>Beam energy is 1.5 MeV.</p>
<p>Horizontal beam position = 7.0 mm, vertical beam position = -1.0 mm.</p>
<p>Target density ~ 1e11 at/cm2 (Still Fluctuating, after temperature increase)</p>
<p>Beam intensity at inj ~ 2.5e7</p>
<p>Detectors are positioned IN. Left arm = 62.71, right arm = 64.60 mm</p>
<p>Histograms and stats zero'd, monitoring code restarted.</p>
<p>Beam in the ring ~ 10 minutes.</p>
<p>Pressure in YR09 E target ~ 5.2e-11 mbar.</p>
<p> </p>
<p>Merger OK, Tape server OK</p>
<p>ADC data item statistics looks as before. OK</p>
<p>FEE temperatures look OK</p>
<p>System checks OK</p>
<p>Leakage current stable</p>
<p> </p>
<p><strong>00:23</strong></p>
<p> </p>
<p>Target density ~4.65e11 atoms/cm2</p>
<p>Beam intensity at inj ~ 2.7e7</p>
<p>Beam intensity dropped to 2.1e7 in 10 minutes. Proportionall this is much greater than before. </p>
<p>Run 24 stopped.</p>
<p> </p> |