AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
CARME
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Entry time:
Sat Apr 5 00:42:55 2025
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<p><strong>00:38</strong></p> <p>Run 25 started - Beam on target</p> <p>Beam energy = 1.5 MeV.</p> <p>Horizontal beam position = 7.0 mm, vertical beam position = 0.0 mm.</p> <p>Target density ~ 5e11 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 ~ 5 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>01:30 (Attachments 1 - 4)</strong></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>The target density seems very unstable: fluctuations from 1e11 to 1e12 atoms/cm2 within 5min</p> <p> </p> <p><strong>02:37 (Attachments 5 - 8)</strong></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>The target density is around 5e11 atoms/cm2 with small adjustments</p> <p> </p> <p><strong>03:32 (Attachments 9 - 12)</strong></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>The target density is in average 5e11 atoms/cm2 with some small adjustments. Max values up to 3e12 atoms/cm2</p> <p> </p> <p><em>One of the injections at 03:43 was not ok and we lost beam for some min. Target density 1e12 atoms/cm2. On 04:00 the beam was back again without any operator intervention.</em></p> <p> </p> <p><strong>04:35 (Attachments 13 - 16)</strong></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>The target density is in average 1e12 atoms/cm2.</p> <p> </p> <p><strong>05:43 (Attachments 17 - 20)</strong></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>The target density decreased to 2e11 atoms/cm2 in the last 40 min</p> <p> </p> <p><strong>06:43 (Attachments 21 - 24)</strong></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>The target density is fluctuating from 1e11 to 1e12 atoms/cm without any change....</p> <p> </p> <p><strong>07:53 (Attachments 25 - 28)</strong></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>The target density is fluctuating from 1e11 to 1e12 atoms/cm without any change....</p> <p> </p> <p><strong>08:48 (Attachments 29 - 32)</strong></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>The target density is fluctuating from 1e11 to 1e12 atoms/cm without any change....</p> <p> </p> <p> </p> <p>09:40 --> Run 25 stopped.</p> <p> </p> <p> </p>
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