Availability February March Run 14 last week availability
Availability February- March Run 14 last week availability 81. 8% previous week 81. 7% 168 9 2 11 144 37 144 120 81 47 144 157 72 3 24 48 48 2 22 50 0 21 43 11 4 39 5 28 29 14 10 31 77 72 70 24 11 96 HOURS 2 11 120 96 168 24 110 92 12 37 99 Machine failures Unscheduled shutdown Scheduled Shutdown Scheduled Maintenance Machine Setup Experimental setup Beam Studies Machine Development Physics 0 FY 14 -week 18: 19: 20: 21: FY 14 -week 22: FY 14 -week 23: FY 14 -week 24: FY 14 -week 25: 26:
INTEGRATED FAILURES (GREATER THAN ONE HOUR) BY SYSTEM MARCH 2014 Human Error Gap Cleaning Configuration error Error configuring ramps ES&FD At. R Xarc magnet cooling – strainer Power supply cooling faults Cryo RHIC Sector 3 lead flow B 11 Q 21 lead flow interlock PPS_RHIC Y abort kicker prefire ACG_RHIC Rainwater at 7 GE 1 PS_RHIC Could not turn on two sextupole PS Blue gamma. T quad ps tripped Rf_RHIC BA 1 & BA 2 PA problems QLI 2 beam induced quenches 3 QLI undetermined source 1. 2% 1. 0% 0. 8% 0. 6% 0. 4% 0. 2% 0. 0% < m su r 1 h I QL _R Rf IC H _R PS IC H G_ AC IC RH S_ PP IC RH_ yo Cr IC RHr nt Co s. Hd ol r HIC p_e. R Ex ent im. F s & ES At. R D_C _ AC l_A oo at. R m r Hu rro n. EA _ RF S G C_ VA S AG _A PS S G IS EB 0 2 0 / 3 0 0 2 / 3 3 0 5 0 / / 3 / 4 1 1 / 1 8 2 4 1 / / 5 / 4 1 / 1 2 / 4 1 4 t 2 / / 4 o t 2 2 / 0 o t t 2 3 0 o o t / 3 0 o / 3 0 1. 4%
INTEGRATED FAILURES (GREATER THAN ONE HOUR) BY SYSTEM MARCH 2014 EBIS Collector PS & RFQ trips Human Error TAPE/Sequence Error re: order of steering and Stochastic Cooler tank motion ES&FD At. R Xarc 90 cooling – cleaned strainers Controls Hd RHIC Reset V 124 timing module for beam synch link MADC for bi 5 -qgt corrupted PPS RHIC 3 of 8 QLI due to Y/B abort kicker prefires PS RHIC Regulator problems for B D main 2 QLI Rf RHIC 0 Problems with Storage and 2 0 Landau cavities /– 31 QLI 0 0. 014 0. 012 0. 01 0. 008 0. 006 0. 004 0. 002 0 < m su r 1 h I QL H _R Rf IC EB _R PS C HI G_ AC IC RH S_ PP IC RH _ yo Cr IC RH r nt Co s. Hd ol ri. HIC p_e. R Ex ents m. F & ES At. R D_ _C AC l_A oo at. R m r Hu rro n. E _A RF S G C_ VA GS A _A PS S G IS 2 / 3 0 0 5 0 / 3 3 / / 4 1 / 1 2 8 4 1 / 5 / / 4 1 / 1 4 2 / 1 4 / t 2 / 4 2 t o / 0 o t 2 2 t 3 0 o t o / 3 0 o 0 0 / 3 0 3 4 1 / 4 / 1
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