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 12:37:23 2025
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13.47 DAQ continues AIDA file RIBF148/R10_39 BNC PB-4 Amplitude 90,000 x5 attenuator IN t_r 100ns tau_d 50us - polarity frequency 25Hz range 2.6Hz delay MIN, tail pulse, INT ref ASIC settings 2017Mar27-16.12.39 except slow comparator 0x64 LEC/MEC fast comparator 0x14 13.49 Detector biases & leakage currents OK - see attachments 1 & 2 FEE64 Temperatures OK - see attachment 3 good events statistics stable & OK - see attachment 4 No warnings/errors reported by merger since start of RIBF148/R10 - see attachment 5 No changes to PLL and DCM clock Lock monitor - see attachment 6 all system wide checks OK (zero fails) 14.00 analysis file RIBF148/R8_39 - zero deadtime, zero MBS and zero ts timewarps - see attachment 7 14.03 online analysis ADC & disc data synchronised - see attachment 8 per DSSSD m_p versus m_n (LEC) - see attachments 9 per DSSSD x versus y (LEC) - see attachment 10 per DSSSD E_p versus E_n (LEC) - 512x512 spectra - nominal 20keV per channel - see attachment 11 per DSSSD side ADC ts - event ts - see attachment 12 14.17 Layout per FEE64 Rate, HitRate and 1.8.* spectra - see attachments 13-18 nnaida11 & nnaida13 1..W spectra - see attachments 19-20 3kHz modulated HF noise positive input FEE64s BRIKEN and Clovers on 14.32 Ambient temperature +24.3 deg C, d.p. +8.7 deg C, RH 37.5% Julabo FL11006 set point +20.0 deg C actual +20.0 deg C - water level c. 75% 14.34 DAQ stop AIDA file RIBF148/R10_40 14.45 nnaida13 1W spectra Ibias LF feedback attachment 0x8 (default) 21 0x0 22 & 23 0xf 24 0x0 preamp o/p -> V rail 0x8 - 0xf no obvious difference 14.52 slow comparator 0x64 -> 0xa Ibias LF feedback attachment 0x8 (default) 25 27 0xf 26 28 0xf appears to reduce (but not eliminate) frequency and amplitude of saw tooth transients no obvious effect on good event rate for nnaida13 combination of Ibias LF feedback 0x8 -> 0xf and slow comparator 0xa -> 0xf largely eliminates saw tooth except for noisiest strips e.g. 1.1.W 'edge' strip good events 280k -> 61k 17.12 DAQ start AIDA file RIBF148/R11 BNC PB-4 Amplitude 90,000 x5 attenuator IN t_r 100ns tau_d 50us - polarity frequency 25Hz range 2.6Hz delay MIN, tail pulse, INT ref ASIC settings 2017Mar27-16.12.39 except slow comparator 0xf LEC/MEC fast comparator 0x14 Ibias LF feedback 0x8 -> 0xf Layout Rate, HitRate and 1.8.* spectra -see attachments 29-35 Merged data rate c. 500k data items/s, 4Mb/s 17.50 DAQ stop AIDA file RIBF148/R11_4 17.54 DAQ start AIDA file RIBF148/R12 BNC PB-4 Amplitude 90,000 x5 attenuator IN t_r 100ns tau_d 50us - polarity frequency 25Hz range 2.6Hz delay MIN, tail pulse, INT ref ASIC settings 2017Mar27-16.12.39 except slow comparator 0xf -> 0xa LEC/MEC fast comparator 0x14 Ibias LF feedback 0xf good events statistics - see attachment 36 18.14 DAQ stop AIDA file RIBF148/R12_6 DSSSD bias cycled 100->0->100V 18.21 DAQ start AIDA file RIBF148/R13 BNC PB-4 Amplitude 90,000 x5 attenuator IN t_r 100ns tau_d 50us - polarity frequency 25Hz range 2.6Hz delay MIN, tail pulse, INT ref ASIC settings 2017Mar27-16.12.39 except slow comparator 0xa LEC/MEC fast comparator 0x14 Ibias LF feedback 0xf -> 0x8 good events statistics - see attachment 37 18.40 DAQ stop AIDA file RIBF148/R13_5 18.42 Detector biases & leakage currents OK - see attachments 38 & 39 18.59 analysis file RIBF148/R13_5 -c. 1% deadtime, zero MBS and zero ts timewarps - see attachment 40 Encoding: HTML ELCode plain Suppress Email notification

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ELOG V3.1.4-unknown