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 12:37:28 2025
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11.31 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 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 12x < 20k, 21x < 50k, 24x < 100k - cf. yesterday 10x < 20k, 21x < 50k 1.8.L spectra - see attachments 5 & 6 nnaida1 74 ch FWHM, nnaida3 78 ch FWHM - same as yesterday p+n FEE64s 1.8.W spectra 20us FSR - attachment 7 n+n FEE64s 1.8.W spectra 20us FSR - attachment 8 no indication of light ions with beam to ZDS & F11 FEE64 Rate spectra - attachment 9 Check ASIC Control all FEE64s & ASICs zero all spectra 17.21 detector biases & leakage currents OK - see attachments 10 & 11 FEE64 temperatures OK - see attachment 12 good event statistics OK - see attachments 13 11x < 20k, 19x < 50k, 21x < 100k - cf. 11.30 today 12x < 20k, 21x < 50k, 24x <100k increased rates observed for nnaida17, 20 & 23 - all DSSSD#1 - nnaida22 ~15k -> ~30k Check ASIC Control all FEE64s & ASICs zero all spectra cycled DSSSD#1 bias - no change nnaida2 - no good events unable to DAQ stop nnaida20 & nnaida23 unable to DAQ reset nnaida20 & nnaida23 obtain timeout errors from nnaida20 and DAQ error status for nnaida20 & nnaida23 reboot nnaida20 & nnaida23 DAQ reset DAQ setup ASIC settings 2019May19-17.54.03 slow comparator 0x64 -> 0xa Check ASIC Control all FEE64s & ASICs zero all spectra still observe increased rates for nnaida17, 20 & 23 - all DSSSD#1 - nnaida22 ~32k 18.05 DAQ statistics return to ~normal - attachment 14 10x < 20k, 21x < 50k, 24x < 100k 11.31 17.21 18.05 nnaida17 13k 100k 43k nnaida20 59k 136k 70k nnaida22 16k 32k 26k nnaida23 46k 111k 53k Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown