AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
CARME
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Entry time:
Fri Apr 4 17:18:18 2025
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<p>20:25</p> <p>Observed short burst of low energy noise on aida1, lasted <30s (attachment 8).</p> <p>Temperature setpoint = 113 K</p> <p>Target density OK S1 vaies between 2E-8 and 3E-8 mbar, E4 between 1E-9 and 1E-8 mbar.</p> <p>Detector moving well between 23.1 mm and 67.43mm, move in and move out counters the same. Correlation scalar on aida1.</p> <p>Rutherford peak varies between 10^3 and 10^2 depending on detector position, noise peak varies with detector position -> lower further in.</p> <p>Beam intensity ~1E8</p> <p>Merger OK</p> <p>Data rate ~ 1900 Kb/sec</p> <p>Leakage current = 3.208 uA</p> <p>Temperatures OK</p> <p>System checks - wr fails</p> <p> Base Current Difference<br /> aida01 fault 0xab60 : 0xaba4 : 68 <br /> aida02 fault 0x88d3 : 0x8915 : 66 <br /> aida03 fault 0x23aa : 0x23ee : 68 <br /> aida04 fault 0x15d7 : 0x161b : 68 <br /> aida05 fault 0x2f03 : 0x2f20 : 29 <br /> White Rabbit error counter test result: Passed 0, Failed 5</p> <p>Understand the status reports as follows:-<br /> Status bit 3 : White Rabbit decoder detected an error in the received data<br /> Status bit 2 : Firmware registered WR error, no reload of Timestamp<br /> Status bit 0 : White Rabbit decoder reports uncertain of Timestamp information from WR</p> <p>Avg ring pressure = 5.5 E-10 mbar. Ring pressure tends to oosciilate between ~4 and 5.5 E-10 mbar</p> <p>21:21</p> <p>Burst of noise not observed again</p> <p>Temperature setpoint = 113 K</p> <p>Target density OK S1 vaies between 2E-8 and 3E-8 mbar, E4 between 1E-9 and 1E-8 mbar.</p> <p>Detector moving well between 23.1 mm and 67.43mm, move in and move out counters the same. Correlation scalar on aida1.</p> <p>Rutherford peak varies between 10^3 and 10^2 depending on detector position, noise peak varies with detector position -> lower further in.</p> <p>Beam intensity ~1E8</p> <p>Merger OK</p> <p>Data rate ~ 1900 Kb/sec</p> <p>Leakage current = 3.206 uA</p> <p>Temperatures OK</p> <p>System checks - wr fails</p> <p> Base Current Difference<br /> aida01 fault 0xab60 : 0xaba4 : 68 <br /> aida02 fault 0x88d3 : 0x8915 : 66 <br /> aida03 fault 0x23aa : 0x23ee : 68 <br /> aida04 fault 0x15d7 : 0x161b : 68 <br /> aida05 fault 0x2f03 : 0x2f20 : 29 <br /> White Rabbit error counter test result: Passed 0, Failed 5</p> <p>Understand the status reports as follows:-<br /> Status bit 3 : White Rabbit decoder detected an error in the received data<br /> Status bit 2 : Firmware registered WR error, no reload of Timestamp<br /> Status bit 0 : White Rabbit decoder reports uncertain of Timestamp information from WR</p> <p>Avg ring pressure 5.4E-10 mbar</p>
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