AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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Entry time:
Sat Mar 29 12:30:43 2025
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> 09.18 DAQ continues OK - current file Oct18/R10_7 > alpha background run > > 09.20 all system wide checks OK *except* nnaida7 fails ADC calibration > > detector biases & leakage currents OK - see attachments 1 & 2 > > FEE64 temperatures OK - see attachment 3 > good event statistics OK - see attachment 4 > nnaida2 rate due to one hot channel > > Merger OK - see attachment 5 > TapeServer OK - see attachment 6 > no errors or warnings shown by server terminal sessions > > 1.8.L spectra - see attachments 7 & 8 > > N.B. evidence of minimally ionising particles (presumably protons) from overnight(?) BigRIPs tuning > to F11 E detector upstream of BRIKEN & AIDA and ongoing beam to F11 E detector > > ~10-15cm Pb bricks were placed within BRIKEN (CH2)n stack to stop heavy particles > > 09.30 JLT reports ~3kHz neutrons in BRIKEN, ~12kHz in F11 > > 1.8.W spectra 20us FSR - see attachments 9 & 13 > 1.8.W spectra 200us FSR - see attachments 10 & 14 > 1.8.W spectra 2ms FSR - see attachments 11 & 15 > 1.8.W spectra 20ms FSR - see attachments 12 & 16 > > 13.17 Run stopped on file R10_8 (13.16) > > 13.21 Lowered slow comparator threshold from 100 to 10 > good event statistics ok (attachment 17) > > 13.36 Took waveforms, all ok (attachment 18) > > 13.55 Raised slow comparator threshold back to 100 from 10 > Started new alpha run file R12 > TapeServer and Merger ok > System wide checks ok, except FEE7 fails ADC calibration > FEE64 temperatures ok (attachment 19) > Leakage currents ok (attachment 20) > > > >
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