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 20:13:20 2025
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09.05 Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C Water level c. 75% M-H markers Temperature +24.1 deg C dew point +8.3 deg C RH 36.2% DAQ continues OK ASIC settings 2019Jun13-08.56.35 BNC PB-4 Pulser Amplitude 90,000 x5 attenuator IN Frequency 25Hz range t_r 100ns, tau_d 50us - polarity Delay MIN, tail pulse 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 11x <20k 23x < 50k 24x <100k cf. 9x <20k 23x < 50k 24x <100k 22.39 yesterday Merger OK - see attachment 5 TapeServer OK - see attachment 6 p+n FEE64s 1.8.W spectra 20us FSR - attachment 7 n+n FEE64s 1.8.W spectra 20us FSR - attachment 8 1.8.L spectra - see attachments 9 & 10 nnaida1 74 ch FWHM, nnaida3 78 ch FWHM - cf. 81 & 77 ch FWHM respectively 23.20 yesterday FEE64 Rate spectra - attachment 11 Check ASIC Control all FEE64s & ASICs x2 Check ASIC Control x2 FEE64 ASIC 10 4 16 4 17 4 FEE64 Rate spectra - attachment 12 - some channels recovered 09.19 ADC data synchronised - attachment 13 09.23 zero all histograms zero DAQ stats 16:45 DAQ Continues to run Rates on 17, 20, 22 amd 23 are up - attachment 14 Bias and leakage current ok - attachment 15 System wide checks ok ASIC check ok 16:58 Statistics back to normal level - attachment 16 17.34 DAQ stop replaced kapton pcb on FEE no. 22 DAQ start -> writing to May19/R36 system wide checks ok, except naida7 fails adc calibration good event statistics ok - attachment 17 TapeService and Merger ok - writing at 4 Mb/s - attachments 18 & 19 17.41 zeroed all histograms c. 19.30 First beam to AIDA + DTAS - see attachments 20-24 no degraders Observe most ions stop in DSSSD#2 with a few stopping in DSSSD#3 focus looks OK but distribution is to LHS as you look upstream to BigRIPS 19.50 Removed upstream PPAC and adjusted ZDS transverse settings to centre - attachments 25-29 Now observe ions now stop mostly in DSSSD#3 but significant fractions still stop ion DSSSD#2 DSSSD#3 appears well focussed and centred 20.19 all system wide checks OK except nnaida7 fails ADC calibration detector biases & leakage currents OK - see attachment 30 FEE64 temperatures OK - see attachment 31 good event statistics - OK - see attachment 32 20.53 xy hit patters in all DSSDs ions mostly in DSSD3, some still depositing in DSSD2 21.06 attachment 33 - beam slightly focused to the left - xy hit pattern attachment 34 - beam further focused - xy hit pattern 21.14 DAQ stop DAQ start writing to /RIBF147/R1 Sync pulse sent by DTAS on file R1_0 21.17 DAQ stop/start writing to file /RIBF147/R2 sync pulse sent by DTAS - file R2_0 ASIC settings 2019Jun13-08.56.35 BNC PB-4 Pulser Amplitude 90,000 x5 attenuator IN Frequency 25Hz range t_r 100ns, tau_d 50us - polarity Delay MIN, tail pulse no degrader 21.24 AIDA file on R2_1 DTAS start 003 BigRIPS run: 2003 21.31 histograms zeroed good event statistics ok - attachment 35 21.34 AIDA file on R2_2 DTAS start 004 BigRIPS run: 2004 22.02 good event statistics ok - attachment 36 22.16 AIDA file on R2_8 DTAS run 004 BigRIPS run 2004 checked with DTAS 22.29 energy x vs y (HEC) - attachment 37 - grouping ~ 3MeV in all detectors xy hit pattern (HEC) - attachment 38 implants centered on DSSD3 22.32 AIDA file R2_9 DTAS run 005 BigRIPS run 2005 beam returns 22.34 HEC multiplicity - most events ~1,2,3 pixels - attachment 39 22.35 checked with DTAS AIDA file R2_10 DTAS run 006 BigRIPS run 2006 22.38 LEC energy x vs y - clear Ex=Ey locus - attachment 40 xy hit pattern LEC - attachment 41 xy multiplicity LEC - attachment 42 - most events 1,2 pixels 22.49 analyzer.f output for file R2_5 - attachment 44 dead time 0.5% in fee19, zero in all others 22.56 problem with beam, beam stopped on AIDA file R2_8 23.05 all system wide checks OK except nnaida7 fails ADC calibration detector biases & leakage currents OK - see attachment 45 FEE64 temperatures OK - see attachment 46 good event statistics - OK - see attachment 47 23.50 AIDA file R2_21 DTAS run 006 BigRIPS run 2006 Encoding: HTML ELCode plain Suppress Email notification

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