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 19:49:47 2025
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> 12.00 DAQ continues file May19/R15_169 > > 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 > > 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 > 10x <20k, 19x <50k, 24x <100k - same as yesterday evening > > Merger OK - see attachment 5 > TapeServer OK - see attachment 6 > > nnaida13 1..L spectra - attachment 7 - some evidence of light ions (5 < E < 20MeV) but low rate > FEE64 Rate spectra - attachment 8 > > 1.8.L spectra - see attachments 9 & 10 > nnaida1 75 ch FWHM, nnaida3 76 ch FWHM - cf. 77 & 82 ch FWHM respectively yesterday afternoon > p+n FEE64s 1.8.W spectra 20us FSR - attachment 11 > n+n FEE64s 1.8.W spectra 20us FSR - attachment 12 > > Check ASIC Control all* FEE64s & ASICs > > 12.20 Offline analysis from R15_0 to R15_167 ADC & disc data synchronisedfor file R15_0 - attachments 13, 14 & 15 > > 18.27 DAQ stop file May19/R15_245 > > DAQ start - no storage > > DAQ stall - reboot all FEE64s except nnaida4, 7, 8, 14, 15 & 16 - N.B. no power cycle required > > all system wide checks OK except nnaida7 fails ADC calibration > > detector biases & leakage currents OK - see attachments 19 & 20 > FEE64 temperatures OK - see attachment 21 > good event statistics OK - see attachments 16 > 8x <20k, 15x <50k, 21x <100k - cf. earlier today 10x <20k, 19x <50k, 24x <100k > > p+n FEE64s 1.8.W spectra 20us FSR - attachment 17 > n+n FEE64s 1.8.W spectra 20us FSR - attachment 18 Encoding: HTML ELCode plain Suppress Email notification

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