ELOG CARME

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

CARME

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Entry time:	Sat Apr 5 12:12:59 2025
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22.51 DAQ continues file G22-86/R35_36 DSSSD bias OK - attachments 1-2 FEE64 temperatures - attachments 3-4 CRYRING hall ambient temperature 20 FEE64 temps tracking ambient temperature - aida01, aida03, aida09 and aida15 - all ( just ) over 65 deg C All system wide checks OK WR timestamps OK - attachment 5 ADC, DISC and PAUSE data item stats - attachments 6-8 hot channels aida01 ( 91k ), aida04 ( 12k ), aida15 ( 11k ) per FEE64 Rate spectra - attachments 9-10 aida04 & aida13 only FEE64s with significant rates and systematic rate variation with channel # per FEE64 1.8.L, 1.8.H and 1.8.W 20us FSR spectra - attachments 11-16 Merger, Merger stats and TapeServer OK - attachments 17-19 23.16 All histograms, stats and merger stats zero'd Online analysis spectra - attachments 21-26 only the inner quadrants of the 4x DSSSDs are correctly mapped - attachment 21 observe double peak structure in DSSSD0 rate spectra - radiation damage most forward lab angle strips? - attachment 24 23.23 restart online analysis - zero spectra 23.30 YR12DTIC 2.5e7/s YR09 vacuum 7e-11 - 1.2e-10 mbar density 4e11/cm2 See attachments 27-34 01.30 DAQ continues file G22-86/R35_39 FEE64 temperatures - attachments 35-36 ADC data item stats - attachment 37 DSSSD leakage currents - attachment 38 YR12DTIC 2.5e7/s YR09 vacuum 7e-11 - 1.2e-10 mbar density 4.1e11/cm2 03.05 YR12DTIC 2.2e7/s YR09 vacuum 7e-11 - 1.2e-10 mbar density 3.5e11/cm2 DAQ continues file G22-86/R35_42 DSSSD leakage currents - attachment 39 FEE64 temperatures - attachments 40-41 ADC data item stats - attachment 42 05.05 DAQ continues file G22-86/R35_47 YR12DTIC 2.5e7/s density 3.8e11/cm2 DAQ continues file G22-86/R35_42 DSSSD leakage currents - attachment 43 FEE64 temperatures - attachments 44-45 ADC data item stats - attachment 46 per FEE64 Rate spectra - attachments 47-48 aida12 asic #1 and # 2 HEC activity and following Check ASIC load aida12 ADC data item stats - attachment 49 Shift Summary Beam, target density and vacuum appear to have been stable overnight FEE64 temperatures continue to cycle Evidence of some radiation damage DSSSDD 0 presumably for most forward lab angle strips? aida12 asic #1 and #2 high rate HEC activity - fixed by ASIC check load Encoding: HTML ELCode plain Suppress Email notification

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