AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
CIRCE
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Entry time:
Fri Apr 4 07:19:10 2025
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<p> <table width="98%" align="center" cellspacing="1" style="border:1px solid #486090;"> <tbody> <tr> <td cellpadding="3px" style="background-color:#486090; font-weidht:bold; color:white;">Quote:</td></tr> <tr> <td cellpadding="10px" style="background-color:#FFFFB0;"><p>Date: 07/04/2018</p> <p>FC - 4 = 410 - 260 = 150 pA</p> <p>We moved the target ladder to position V (35.022mm) - CH2 Target IV</p> <p>At 15:09 we started the DAQ for 5.0 MeV 7Be in 2+ charge state bombarding CH2 IV</p> <ul> <li>DT = 0%</li> <li>Trigger rate ~ 10Hz</li> <li>Event mult = 69.7</li> <li>Save name recorded on paper logbook as 180407111531 -> same as save name used for 7Li -> emailed Raffaele to check whether there are other saves starting with 180407......</li> </ul> <p>At 16:39 the DAQ was stopped, RT = 01:29:07, # good events = 68068</p> <p>Checked beam current due to low trigger rate, FC-4 = 405 - 260 = 155 pA</p> <p>Central and downstream irises closed, target ladder set to position VII - 3mm collimator</p> <p>FC - E1 = 63 - 5 = 58 pA, Transmission ~ 33%</p> <p>Stopped beam, Time ~ 17:00, decided to stop and dismount detectors</p> <p>17:00 pressures read:</p> <ul> <li>TPU1 = 2.2e-6 mBar</li> <li>TPU2 = 8.2e-7 mBar</li> <li>TPD1 = 1.3e-6 mBar</li> <li>TPD2 = 1.5e-6 mBar</li> <li>CHUP = 1.0e-5 mBar</li> <li>CHDW = 2.7e-5 mBar</li> </ul> <p>Detector status:</p> <ul> <li>Central S2 bias = -129.9V, leak I = 18.71uA</li> <li>diode bias = -70.1V, leak I = 0.00uA</li> <li>Downstream S2 bias = -130.1V, leak I = 2.84uA</li> </ul></td> </tr> </tbody> </table> </p><p> </p>
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