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AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

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Entry time:

Mon Apr 15 09:23:43 2024

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<p>9:40 started up AIDA. TEMP OK. Noise condition same as Saturday. Attachments 1-3.</p>

<p>9:56 BB7 premaps connected but not powered. Attahcment 4.</p>

<p>10:20 BB7 Preamps powered. Attachment 5.</p>

<p>Noise increased marginally, but still 10/16 &lt;20kHz, max 130k.</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>15.15&nbsp; per FEE64 Rate spectra - attachment 6</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;ADC data item stats - attachment 7</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;increased noise observed - 6/16 &lt; 20k, max 300k&nbsp;</p>

<p>&nbsp;</p>

<p>17.10&nbsp; per FEE64 1.8.W spectra - 20us FSR - attachments 8-9</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; per FEE64 Rate spectra - attachment 10</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;ADC data item stats - attachment 11</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;increased noise observed - 7/16 &lt; 20k, max 180k&nbsp;</p>

<p>20.30&nbsp;&nbsp;per FEE64 Rate spectra - attachment 12</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;ADC data item stats - attachment 13</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;status quo ante&nbsp;- 10/16 &lt; 20k, max 130k&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; FEE64 power OFF</p>

<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; DSSSD bias OFF</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

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