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:	Sat Aug 16 18:52:06 2025
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> 10.57 DSSSD bias & leakage current OK - attachment 1 > > FEE64 temps OK - attachment 2 > > ADC, MBS correlation scaler data item stats - attachments 3-4 > ADC 9x < 20k, max 243k aida08 > > ASIC settings aida01 & aida02 - attachments 5-6 > > ALL system wide checks OK except attachments 7-8 > > WR timestamps OK - attachment 9 > > BNC PB-5 settings - attachment 10 > > per FEE64 Rate spectra - attachment 11 > > per p+n FEE64 1.8.L spectra - attachment 12 > aida09 pulser peak width 57 ch FWHM > > per FEE64 1.8.H spectra - attachments 13-14 > > per FEE64 1.8.W spectra - 20us FSR - attachments 15-16 > no p+n FEE64 wavefroms - reason unknown > > Merger, TapeServer etc - attachments 17-18 > > 11.25 Lost control of aida-gsi window system > All command terminals lost, could not start new command terminals > > aida-gsi restart > > FEE64 power cycle > DSSSD bias cycle > > Note file manager, calculator apps now working as expected > > 12.11 DAQ starts > data file S181/R6 > > ASIC settings 2024Apr19-15.22.49 > > BNC PB-5 Pulser > Amplitude 10.0V > Attenuation x10 > Fall time 1ms > Frequency 2Hz > Polarity + (connected to test + signal daisy chain to all p+n FEE64s) > > Sync ASIC clocks OK > All system wide checks OK except aida02 FPGA/WR decoder - attachments 19-20 > > per FEE64 1.8.W spectra - 20us FSR - attachments 21-22 > > 12.29 analysis data file S181/R6_9 - attachment 23 > max dead time c. 2% (aida08) > > 15:34 For some reason the AIDA MBS wasn't connecting to the time sorter (or a check stream) [NH] > Try to reset the AIDA MBS > Due to confusion the AIDA Merger was rebooted too, while the DAQ was running, this broke all the FEEs -> Powecycled > Synced ASIC clocks, fixed all waveforms > Masked all discriminators > All looks ok -> Sending back to MBS and back in DESPEC DAQ Encoding: HTML ELCode plain Suppress Email notification

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