ELOG AIDA

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

AIDA

Fields marked with * are required
Entry time:	Sat Mar 29 12:31:14 2025
Author*:
Subject*:
> 09:54 DAQ Continues ok with merger running at ~ 560k data items per second > > ASIC settings 2019May19-17.54.03 > slow comparator 0xa > > BNC PB-4 Pulser > Amplitude 90,000 > x5 attenuator IN > Frequency 25Hz range, variable min. c. 2.5Hz > t_r 100ns, tau_d 50us > - polarity > Delay MIN, tail pulse > > System wide checks all ok - except nnaida7 fails adc calibration > > Bias and leakage currents ok - attachment 1 > > FEE Temps ok - attachment 2 > > Good event statistics good - attachment 3 > > Merger and tape service good - attachment 4 and 5 > > > 16:33 DAQ continues OK with merger running at ~ 600k data items per second > > ASIC settings 2019May19-17.54.03 > slow comparator 0xa > > BNC PB-4 Pulser > Amplitude 90,000 > x5 attenuator IN > Frequency 25Hz range, variable min. c. 2.5Hz > t_r 100ns, tau_d 50us > - polarity > Delay MIN, tail pulse > > All system-wide checks OK except nnaida7 fails ADC calibration > > Bias and leakage currents OK - attachment 6 > > FEE temperatures OK - attach 7 > > Good event statistics OK - attach 8 > check nnaida10 & nnaida20 counts vs. rate > > Merger and tape service OK - attachment 9 & 10 > > 17.00 Average FEE64 rates since last DAQ stats zero @ 17.05 yesterday - data from attachment 11 > > DSSSD#1 count rate > 24h most recent > nnaida17 1914894752 22.1k 23.2k > nnaida20 3061905664 35.4k 35.6k > nnaida22 1872820000 21.7k 21.8k > nnaida23 2217883584 25.7k 24.8k > > DSSSD#2 > > nnaida18 1760374528 20.3k 21.1k > nnaida19 1402771232 16.2k 66.6k => 32 bit overflow => 4.3E+09 + 1.4E+09 = 5.6E+09 => 65.9k > nnaida21 2038432092 23.6k 23.5k > nnaida24 2844103808 32.9k 31.3k > > Conclude rates have bee stable overnight - no evidence of noise transients for DSSSD#1 to 150-250k good > events/s > > 17.15 DAQ stats zero'd > all spectra zero'd Encoding: HTML ELCode plain Suppress Email notification

Attachment 1:
Drop attachments here...

ELOG V3.1.4-unknown