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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16.08 Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C Water level c. 60% M-H markers - topup to 100% with 1x jugful water Temperature +25.7 deg C dew point +7.7 deg C RH 31.4% DAQ continues OK ASIC settings 2019May19-17.54.03 slow comparator 0xa BNC PB-4 Pulser Amplitude 90,000 x5 attenuator IN Frequency 25Hz range t_r 100ns, tau_d 50us - polarity Delay MIN, tail pulse 14.14 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 Check ASIC Control all FEE64s & ASICs good event statistics OK - see attachments 4 11x <20k, 19x <50k, 21x <100k - cf. 10x <20k 21x <50k 24x <100k yesterday Merger OK - see attachment 5 TapeServer OK - see attachment 6 FEE64 Rate spectra - attachment 7 Check ASIC Control FEE64 ASIC 1 4 10 1 13 1 14 1 14 2 22 3 FEE64 Rate spectra - attachment 8 - some channels recovered 1.8.L spectra - see attachments 9 & 10 nnaida1 77 ch FWHM, nnaida3 82 ch FWHM - cf. 74 & 78 ch FWHM respectively yesterday p+n FEE64s 1.8.W spectra 20us FSR - attachment 11 n+n FEE64s 1.8.W spectra 20us FSR - attachment 12 FEE64 Rate spectra - attachment 9 DAQ continues OK ASIC settings 2019May19-17.54.03 slow comparator 0xa BNC PB-4 Pulser Amplitude 90,000 x5 attenuator IN Frequency 25Hz range t_r 100ns, tau_d 50us - polarity Delay MIN, tail pulse 17.03 ADC data synchronised - attachment 13 2x Pb blocks placed lengthways in aperture of the upstream (CH2) shield removed c. 8cm (1x std width) Pb thick Pb wall immediately downstream of F11 remains in position check light ions when beam returns and online group changes target 18.16 AA reports F11 rate c. 2.5kHz AIDA plastic rate c. 2.4kHz online sort sampling small fraction of data so write to disk and analyse all offline 18.22 zero all spectra Check ASIC Settings all FEE64s & ASICs DAQ start file May19/R15 light ion background? ASIC settings 2019May19-17.54.03 slow comparator 0xa BNC PB-4 Pulser Amplitude 90,000 x5 attenuator IN Frequency 25Hz range t_r 100ns, tau_d 50us - polarity Delay MIN, tail pulse good event statistics OK - see attachments 4 11x <20k, 19x <50k, 24x <100k - cf. 11x <20k 19x <50k 21x <100k earlier Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown