SVD on-call shift summary Jun. 3rd - 10th - PowerPoint PPT Presentation

rainer stamen hideyuki kurashiro n.
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SVD on-call shift summary Jun. 3rd - 10th PowerPoint Presentation
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SVD on-call shift summary Jun. 3rd - 10th

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SVD on-call shift summary Jun. 3rd - 10th
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SVD on-call shift summary Jun. 3rd - 10th

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  1. Rainer Stamen Hideyuki Kurashiro SVD on-call shift summaryJun. 3rd - 10th

  2. Troubles ・6/3 21:30~ <PC00 event# inconsistent troubles> Unexpected termination of HD in SVDlocal side ↓ restart a new run PC DAQ fatal : Event # inconsistent among thread(0x9) from:SVDSP00, minor e -> it happened 4 times! =>・Reconnection of PPCI cables of PC0(nezumi) ・FADC power cycle ・Higuchi Daemon reset ・6/8 8:30~ <PC12 stuck troubles> PC DAQ fatal and PC12 hung up many happened! => Ushiroda-san rebooted PC12 many times Kusaka-san guess PC DAQ fatal and reboot caused stuck of PC12. ** The detail of this trouble and trouble shooting are refered to ** ** [svd2_gemba_ml:1785,1786] (by Kusaka-san) **

  3. Radiation Dose KEKB: beam beam Test Total dose 99.0 kRad Week dose 3.9 kRad

  4. Local Run Gain drop => influenced by B0D-- troubles Compare with 0405262232, 0406080106 and 0406081433 ・0405262232: all chips became down ・0406080106: chip0 and 2 did ・0405262232: only chip2 did