ELOG AIDA

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 12:36:44 2025
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08.58 DAQ continues OK File RIBF127R1/R1_99 BigRIPS run 1009 BRIKEN run 9 BNC PB-4 Amplitude 90,000 x5 attenuator IN t_r 100ns tau_d 50us - polarity frequency 25Hz range delay MIN, tail pulse, INT ref ASIC settings 2017Mar27-16.12.39 08.59 online analysis - ADC & disc data synchronised - see attachment 1 analysis of R1_99 OK - see attachment 2 - deadtime <0.5% 09.11 BigRIPS & BRIKEN DAQ stop 09.13 AIDA RIBF127R1/R1_103 BRIKEN 10 BigRIPS 1010 Fixed Degrader in place 13m Al (8mm + 3mm + 2mm Plates) Variable degraders 1mm Al - in 1mm Al - in 1mm Al - out 09.30 Detector biases; leakage currents OK - see attachments 3 & 4 FEE64 Temperatures OK - see attachment 5 good events; statistics OK - see attachment 6 No warnings/errors reported by merger since DAQ GO - see attachment 7 all system wide checks OK except ADC calibration of nnaida1, 21 and nnaida1 clock status (status=6) 09.50 layout 1-8 spectra - see attachments 8-17 Note pulser amplitude drifting for + polarity all spectra zero'd 10.00 BigRIPS & BRIKEN DAQ stop AIDA RIBF127R1/R1_114 Check ASIC control x2 10.03 AIDA RIBF127R1/R1_115 DAQ start BRIKEN 11 DAQ start BigRIPS 1011 11.12 Changing degraders (16 mm Al plate check?) E17/F11 ambient temperature +24.7 deg C, RH 38.7%, d.p. +9.7 deg C Julabo FL11006 set point +20 deg C, actual +20.0 deg C, water level OK (c. 70%) HEC plot attached - see attach 8 11.17 AIDA RIBF127R1/R1_132 DAQ start BRIKEN 12 DAQ start BigRIPS 1012 Attempted to start new run. Lost beam. BigRIPS re-optimising 11.40 Found beam Zero'd all histograms Cleared online sorting histograms AIDA RIBF127R1/R1_139 DAQ start BRIKEN 13 DAQ start BigRIPS 1013 12.14 Machine is down on AIDA run RIBF127R1/R1_145 HEC plot attached - see attach 9 Implants moved one detector upstream 12.24 Check ASIC Control x2 12.30 Beam back 12.31 AIDA RIBF127R1/R1_149 DAQ start BRIKEN 14 DAQ start BigRIPS 1014 12.35 Detector biases; leakage currents OK - see attachments 22 & 23 online analysis - ADC & disc data synchronised analysis of R1_149 OK - see attachment 24 - deadtime <0.5% 12.39 Beam off RIBF127R1/R1_151 SRC cooling issues 13.55 Background run AIDA RIBF127R1/R1_170 DAQ start BRIKEN 15, BigRIPS 1015 14.01 Beam still off 14.20 Stop background run AIDA RIBF127R1/R1_175 15.30 Beam still off DAQ continues OK FEE64 temperatures OK - attach 24 Statistics OK - attach 25 Leakage currents OK - attach 26 No merger errors. No nnaida panics from USB console terminal. Encoding: HTML ELCode plain Suppress Email notification

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