ELOG DESPEC

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

DESPEC

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Entry time:	Fri Apr 4 12:41:17 2025
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03.11 DSSSD bias & leakage current OK - attachment 1 FEE64 temperatures OK - attachment 2 ADC data item stats OK - attachment 3 per FEE64 Rate spectra - attachment 4 05.33 DSSSD bias & leakage current OK - attachment 5 FEE64 temperatures OK - attachment 6 ADC data item stats OK - attachment 7 per FEE64 Rate spectra - attachment 8 per FEE64 1.8.L spectra - attachments 9-11 aida09 pulser walkthrough 60 ch FWHM per FEE64 1.8.W spectra - 20us FSR - attachments 12-14 Merger, TapeServer etc - attachments 15-16 05.40 analysis data file R9_1042 - attachment 17 Check ASIC load x2 aida02 zero rate restart Merger 05.55 Data file S181/R10 Pulser walkthrough All histograms zero'd BNC PB-5 Amplitudes 10.0-1.0 @ 1.0 step Attenuation x10 Polarity + tau_d 1ms Frequency 25Hz per p+n FEE64 1.8.L spectra - attachment 18 per FEE64 Rate spectra - attachment 19 06.43 TapeServer no storage mode 09.14 Data file S181/R11 Pulser walkthrough All histograms zero'd BNC PB-5 Amplitudes 10.0-1.0 @ 1.0 step Attenuation x10 Polarity - tau_d 1ms Frequency 25Hz 09.52 TapeServer no storage mode per n+n FEE64 1.8.L spectra - attachment 20 15.18 DEFGAS/FATIMA arrays moved downstream to permit installation of calibration source at centre of each array - increased distance to AIDA/bPlas => lower rate 15.16 DSSSD bias & leakage current OK - attachments 21-22 FEE64 temperatures OK - attachment 23 ADC data item stats OK - attachment 24 aida02 zero rate per FEE64 Rate spectra - attachment 25 Merger restart ADC data item stats OK - attachment 26 7x < 20k, max 207k aida16 15.54 bPlast debiased. 16.29 Data file S181/R12 bPlas OFF but remiains cabled/connected/grounded 16.30 DSSSD bias & leakage current OK - attachment 27 FEE64 temperatures OK - attachment 28 ADC data item stats OK - attachment 29 per FEE64 Rate spectra - attachment 30 per FEE64 1.8.W spectra - 20us, 200us, 2ms, 20ms FSR - see attachments 31-39 note - not all FEE64s updated spectra for all settings ADC data item stats OK - attachment 40 rates change cf. attachment 29 sources installed/moved/removed, people moving around platform? per FEE64 Rate spectra - attachment 41 16.57 DSSSD bias OFF FEE64 power OFF 16.34 analysis data file S181/R12_7 max deadtime 2.2% (aida08) ADC data rate 1.330M, HEC data rate 2.1k 16.52 analysis data file S181/R12_12 max deadtime 1.7% (aida08) ADC data rate 945k, HEC data rate 1.8k Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown