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RCT Shift Report 15 - 22 Apr. 2009

RCT Shift Report 15 - 22 Apr. 2009. Jessica Leonard next shifter: Kira. DCS/Hardware Summary. Thurs. Apr. 16: RMC Firmware update (Kira, see elog 53849) All RMCs updated to version 3.0 Fri. Apr. 17: Brief OFFLINE period for RMC 2 Duration ~1 s DCS e-mail alert sent out

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RCT Shift Report 15 - 22 Apr. 2009

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  1. RCT Shift Report 15 - 22 Apr. 2009 Jessica Leonard next shifter: Kira

  2. DCS/Hardware Summary • Thurs. Apr. 16: RMC Firmware update (Kira, see elog 53849) • All RMCs updated to version 3.0 • Fri. Apr. 17: Brief OFFLINE period for RMC 2 • Duration ~1 s • DCS e-mail alert sent out • Fri. Apr. 17: JSCs and Y-cable replaced (Pam; see elog 54234) • Crate 10 JSC (LUT verification errors) • Crate 16 JSC (LUT verification errors) • Crate 14 Y-cable (stuck high bit) • Crates 10 and 16 off ~5 min each • Mon. Apr. 20: JSC replaced (Pam; see elog 54521) • Crate 16 JSC again (stuck high bit) • Crate 16 off ~5 min • Tues. Apr. 21: DCS component upgraded (Monika, Kira; see elog 54743) • RMCs offline at different times during ~45 min period

  3. Pattern tests (1/2) • Run on Apr. 17,20,21 2009 • Random25, named, ttbar • New problem (Apr. 17th, resolved Apr. 20th) • Sums: Crate 16 card 2 region 0/1 -- 64 bit stuck high • Resolved by changing JSC Apr. 20th • Known problems • EM: Crates 0, 1, 2, 3, 5, 7, 9, 16, 17 -- card 6, region 0/1 sharing problem • EM: Crate 15, card 1, 3, 2, 4, 5, 6, has noniso 4 bit stuck low (came, went, came) (GCT) • Sums: Crate 15, card 1, region 0/1 -- 2 bit stuck low (GCT) • EM: Crate 4 -- 2 bit stuck low for all isolated electrons (GCT)

  4. Pattern tests (2/2) • Resolved problems • EM: Crate 14 card 6 region 0/1 -- sharing problem • Pam swapped out Y-cable (see elog 54234) • Sums: Crate 16, card 2, region 0/1 -- 64 bit stuck high • Pam switched JSC (see elog 54521)

  5. Shift Call • No shift calls

  6. DQM • MWGR started today, few short runs so far • No time to analyze them yet!

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