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 12:31:13 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