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 12:28:16 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