40 likes | 145 Vues
Summary of LHC operations on 14-11-12: Recovery from cryostat problems, challenges in injection and booster, physics fills, data collection in LHCb, troubleshooting TMUC and MUONC, efficient operations. Check problemDB entry for details.
E N D
RunSummary Run Meeting 14-11-12
DailySummary • LHC: • Finishrecovering from cryolostatpt 4 y’daymorning. • Problemsatinjection, steeringneeded + problem in the BOOSTER • Then, twophysicsfill (3285 and 3286, ongoing) • Fill 3285 dumped by operator • Interfill time of about 3.5 hours (from SB to SB). • LHCb: • Idlingduring the end of night/morning • Took data in fill 3285 • Problem with TMUC and MUONC: opticallinksweredisabled • Manyautomaticchangerun due to ODE Q4M2R4_2 • Solved by resetting 4 times ODE and one time TMUC • ProblemDB entry for concernedruns: https://lbproblems.cern.ch/problems/6891/ • No problemsobservedduringfill 3286 • Running with efficiency > 97% Federico Alessio
DailySummary (@9 am) TMUC and MUONC problem Federico Alessio
Plan • Take data • … Federico Alessio