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 12:25:52 2025
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> 11.04 Julabo FL11006 chiller set point +20 deg C actual +20.0 deg C > Water level c. 75% M-H markers > Temperature +26.1 deg C dew point +4.2 deg C RH 24.4% > > DAQ continues OK to file May19/R9_5 > > alpha background > > ASIC settings 2019May19-17.54.03 > slow comparator 0x64 > > BNC PB-4 Pulser OFF > > 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 attachments 4 > > Merger OK - see attachment 5 > TapeServer OK - see attachment 6 > > 1.8.L spectra - see attachments 7 & 8 > p+n FEE64s 1.8.W spectra 20us FSR - attachment 9 > n+n FEE64s 1.8.W spectra 20us FSR - attachment 10 > > 14.17 analysis of May19/R9_5 - see attachment 11 > deadtime OK except nnaida22 > ADC data for FEE64s nnaida5 & nnaida6 hot channels (Stat spectrum channel # 104) > Also observed at a much lower rate for nnaida1 & nnaida2 > Statistics imply nnaida22 running at high rate for some part of R9_5 > > analysis of May19/R9_4 - see attachment 12 > No indication of higher rates for nnaida22 > > 11.19 Check ASIC Control all ASICs & FEE64s > > 11.29 zero DAQ statistics > > 14.42 DAQ stop file May19/R9_6 > > Run stopped to move AIDA out of DTAS prior to changes to Pb shielding upstream of (CH2)n shield > > 15.01 AIDA removed from inside DTAS > > Slow comparator 0x64 -> 0xa > > Check ASIC Control all ASICs & FEE64s > > good event statistics OK - see attachments 13 > 13x < 20k, 22 < 50k, 0 > 100k > > p+n FEE64s 1.8.W spectra 20us FSR - attachment 14 > n+n FEE64s 1.8.W spectra 20us FSR - attachment 15 > > all system wide checks OK except nnaida7 fails ADC calibration > > zero all histograms > > Slow comparator 0xa -> 0x64 > > Check ASIC Control all ASICs & FEE64s > > 15.08 DAQ start file May19/R10 > > nnaida1 'good event' rate changed from c. 380Hz to 0Hz at Start ASIC Readout - DAQ stopped > > 15.10 DAQ start file May19/R11 > > alpha background > > ASIC settings 2019May19-17.54.03 > slow comparator 0x64 > > BNC PB-4 Pulser OFF Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown