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 12:37:02 2025
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07.56 DAQ continues - AIDA file RIBF148/R5_822 165Pm BigRIPS setting + 2.8mm Al degrader 08.13 zeroed xy hit pattern on online analysis and MIDASsort 08.30 system wide checks ok, except nnaida7 ADC calibration failure FEE64 temperatures ok (attachment 1) good event statistics ok (attachment 2) detector bias/leakage currents ok (attachment 3) 08.34 Merger and TapeServer ok, no error messages in terminal (attachments 4/5) 08.40 zeroed all spectra on online analysis and MIDASsort 08.44 BRIKEN and BigRIPS stop AIDA file RIBF148/R5_830 08.45 BigRIPS starts run 1087 BRIKEN starts run 102 AIDA on file RIBF148/R5_830 09.13 n vs p multiplicity (attachment 6) xy hit pattern (deleted, took wrong screenshot, sorry! -CA@12.16) Energy X vs Energy Y plot (deleted, took wrong screenshot, sorry! -CA@12.16) 12.17 see elog entry for 15th November 2018 00.00-08.00 (attachments 9 and 10) for screenshots of the above before degrader change 09.17 BRIKEN and BigRIPS stop AIDA on file RIBF148/R5_836 beam stop to change Al degrader thickness to 3.3mm 09.23 chiller refilled while access available humidity, temperature, dew point measurements obtained 09.25 detector bias/ leakage currents ok (attachment 7) 09.30 zeroed all spectra in online analysis and MIDASsort 09.31 beam back on BRIKEN and BigRIPS start AIDA file RIBF148/R5_838 BRIKEN run 103 BigRIPS run 1088 10.32 BRIKEN and BigRIPS stop AIDA file RIBF148/R5_848 10.33 BRIKEN and BigRIPS start AIDA file RIBF148/R5_848 BRIKEN run 104 BigRIPS run 1089 10.45 system wide checks ok, except nnaida7 ADC calibration failure FEE64 temperatures ok (attachment 8) good event statistics ok (attachment 10) detector bias/leakage currents ok (attachment 9) 11.20 ran analyser on file R5_847 - attachment 11 no timewarps observed dead time in nnaida19 at ~1s out of 355.283s (~0.3%) rest at zero, except nnaida20 at ~0.6s and nnaida21 at ~0.1s 11.33 BRIKEN and BigRIPS stop AIDA file RIBF148/R5_859 11.34 BRIKEN and BigRIPS start AIDA file RIBF148/R5_859 BRIKEN run 105 BigRIPS run 1090 12.05 n vs p multiplicity (attachment 12) xy hit pattern (attachment 13) Energy X vs Energy Y plot (attachment 14) this is after change of Al degrader thickness to 3.3mm 12.36 BRIKEN and BigRIPS stop AIDA file RIBF148/R5_869 12.36 BRIKEN and BigRIPS start AIDA file RIBF148/R5_869 BRIKEN run 106 BigRIPS run 1091 12.40 online histograms per FEE64 Rate - attachment 15 per FEE64 HitRate - attachment 16 1.8.L spectra - attachments 17-20 nnaida1 pulser peak width 70ch FWHM 1.8.H spectra - attachments 21-22 1.8.W spectra - attachments 23-24 12.47 beam off AIDA file RIBF148/R5_870 12.54 BRIKEN and BigRIPS stop AIDA file RIBF148/R5_871 13.10 MIDASsort analysis RIBF148/R5_871 - all ADC data synchronised - attachments 25-26 13.16 correlation analysis decay plots for each detector with the Al degrader thickness at 3.3mm (attachment 23) see elog entry November 15th 2018 00:00-08:00 (attachments 16-18) for same plots with previous degrader thickness. 13.26 system wide checks ok, except nnaida7 ADC calibration failure FEE64 temperatures ok (attachment 24) good event statistics ok (attachment 25) detector bias/leakage currents ok (attachment 26) 15.04 see other elog entries for correlation analysis and high energy Ex vs Ey plots compared between different Al degrader thicknesses. 15.38 system wide checks ok, except nnaida7 ADC calibration failure FEE64 temperatures ok (attachment 28) good event statistics ok (attachment 27) detector bias/leakage currents ok (attachment 29) 15.55 BRIKEN start background measurement BRIKEN not writing to file AIDA file RIBF148/R5_896 Online histograms available 16.00 BRIKEN start writing to file AIDA file RIBF/R5_897 BRIKEN run 107 17.18 DAQ stop AIDA file RIBF148/R5_907 End of run RIBF148 due to accelerator problems requiring ~3-4 days to fix 'low' mass BigRIPS setting postponed ASIC check load all onine histograms zero'd 17.22 DAQ start AIDA file RIBF148/R6 Pulser walkthrough BNC PB-4 amplitudes 90,000 - 10,000 @ 10,000 step x5 attenuator IN Frequency 25Hz range Delay MIN Polarity - Tail pulse 17.37 DAQ trop AIDA file RIBF148/R6_2 1.8.L spectra - see attachments 30 & 31 17.40 DAQ start AIDA file RIBF148/R7 Pulser walkthrough BNC PB-4 amplitudes 1,200 - 1,000 @ 1,000 step x5 attenuator IN Frequency 25Hz range Delay MIN Polarity - Tail pulse 17.50 DAQ stop AIDA file RIBF148/R7_1 1.8.L spectra - see attachments 32 & 33 17.54 DAQ start AIDA file RIBF148/R8 background BNC PB-4 pulser OFF 18.00 detector biases & leakage currents OK - see attachments 34 & 35 FEE64 temperatures OK - see attachment 36 good event statistics OK - see attachments 37 Merger OK - see attachment 38 TapeServer OK - see attachment 39 no error or warning messages terminal server sesssions reported per FEE64 Rate spectra - attachment 40 1.8.W spectra 20ms FSR - attachments 41 & 42 18.10 DAQ stop AIDA file RIBF148/R8_2 Detector bias OFF FEE64 power OFF 18.12 Ambient temperature +25.5 deg C, d.p. +2.2 deg C, RH 21.5% 18.15 Withdraw AIDA from BRIKEN - done 2x NIM bin OFF 1x NIM bin fan tray OFF 1x USB ac mains relay OFF Julabo FL11006 chiller OFF front panel/rear panel/wall-mounted 3ph outlet 2x network cables disconnected and coiled/cable-tied to stairwell railings disconnect coorelation scaler trigger & reset inputs to root MACB front panel disconnect 50MHz TTL clock root MACB rear panel disconnect AIDA plastic veto discopnnect 2x ac mains cabnles from ac mains distribution box remove AIDA support assembly nose support 19.00 raise AIDA support assembly feet/lower AIDA support assembly wheels from/to F11 floor Encoding: HTML ELCode plain Suppress Email notification

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