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Wed Mar 26 07:27:56 2025
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14.05 S4 closed Water flow and temperature ( gauges outside S4 entrance ) OK BNC PB-5 pulser connected to p+n FEE64s by diasy chain of test + inputs ASIC settings 2023Nov16-18.55.20 p+n FEE64s slow comparator 0xa, n+n FEE64s 0xf All system wide checkks OK *except* adia08 ADC calibration failed DSSSD bias -150V leakage current -5.28uA - OK - attachment 1 FEE64 temperatures OK - attachment 2 ADC data item stats - attachment 3 rates dominated by relatively few 'hot' channels aida06 - no cables connected to FEE64 adaptor PCB per FEE64 Rate spectra - attachment 4 aida06 - no cables connected to FEE64 adaptor PCB system relatively quiet but has been quieter - no grounding of bPlast cabling and PSUs? p+n and n+n FEE64 1.8.W spectra - 20us FSR - attachments 5-8 aida06 - no cables connected to FEE64 adaptor PCB aida08 - no ADC calibration 18.25 SSSD bias -150V leakage current -5.100uA - OK - attachment 9 FEE64 temperatures OK - attachment 10 ADC data item stats - no significant change - attachment 11 rates dominated by relatively few 'hot' channels aida06 - no cables connected to FEE64 adaptor PCB per FEE64 Rate spectra - no significant change - attachment 12 aida06 - no cables connected to FEE64 adaptor PCB system relatively quiet but has been quieter - no grounding of bPlast cabling and PSUs? p+n and n+n FEE64 1.8.W spectra - 20us FSR - attachments 13-14 aida06 - no cables connected to FEE64 adaptor PCB aida08 - no ADC calibration
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