<p>On 27/11/2018:</p>
<p>Run # 181127200709</p>
<ul>
<li>Run time: 46329s</li>
<li>Pulser ON, as before</li>
<li>No target</li>
<li>No beam</li>
<li>Lab background</li>
<li>DT ~ 12%</li>
<li>See attached picture 1 for sample far S2 front strip spectrum. See attached picture 2 for diode spectrum.</li>
</ul>
<p>At 20:00:</p>
<p>Far S2 bias = -130.0V, leak I = 1.52uA. Diode bias = -70.1V, leak I = 0.00uA. Preamps drawing correct current.</p>
<p>Pressures (mBar):</p>
<ul>
<li>TPU1 = 7.0e-6</li>
<li>TPU2 = 1.9e-6</li>
<li>TPD1 = 1.5e-6</li>
<li>TPD2 = 1.7e-6</li>
<li>CHUP = Sensor Off</li>
<li>CHDW = No Sensor</li>
</ul>
<p>Rate meter ~ 5000Hz</p>
<p>On 28/11/2018:</p>
<p>At 8:55 Far S2 bias = -130.0V, leak I = 1.67uA. Diode bias = -70.1V, leak I = 0.00uA.</p>
<p>Rate meter ~ 4100Hz</p>
<p>Pressures (mBar):</p>
<ul>
<li>TPU1 = 8.5e-7</li>
<li>TPU2 = 6.3e-7</li>
<li>TPD1 = 7.5e-7</li>
<li>TPD2 = 6.5e-7</li>
<li>CHUP = Sensor Off</li>
<li>CHDW No Sensor</li>
</ul>
<p>Stopped lab background run</p> |