9 AM Meeting (19 Mar 2018)
Crew Chief Operations Summary→ See slide. Friday LRF3 trips, experts made changes to speed trip recovery Though-out the weekend: MSEPTA, MBLM10 and MBLM20 reboots RFQ 4616 anode crowbar trips L:MDQ1 program fault trips Saturday F:MT4Q1 breaker trip, reset locally F:MC6AN found hot, turned off R:C201 regulator chassis trips, experts replaced chassis, ran MI-only Sunday NBOMOV needed a reboot Booster high field fall-out at high total beam throughput, lowered intensities KRF7 and I:Q847 tripped at same time, possible power glitch Monday I:V121 not following reference, regulator replaced BNB Horn PS Fault, reset Experts scanned Source B pressure Current Conditions Beam to NuMI, BNB, MTest and Muon Campus
Linac→ LRF3 work tomorrow. Studies this afternoon.
Booster→ Booster is running well.
Booster Neutrino→ Running well. Thanks for PS followup & attention to targeting.
BNB Experiments→ Microboone some instabilities but running well.
Main Injector & Recycler→ Ran well over the weekend. Will NOT be doing any SEY work tomorrow.
NuMI→ Running well. Horn1 water skid leak increasing. Added water yesterday. {discussion on investigation; possible alignment issues} MW3 issues reported.
NuMI Experiments→ Running well. Perp for shutdown.
Muon Rings→ Ran well over weekend @ 1.7 Hz. Would like to increase rate to 5(?) Hz. Studies later tonight.
Muon Experiments→ Ran well over weekend. Trolly run on Saturday. Will turn off magnet tomorrow.
SY120→ Good weekend. {Discussion about MC7 analysing magnets} Alarms unmapped for temperature.
SY120 Experiments→ Ran well over weekend. MC now open and will remain open; working on building firewall.
ES&H→ Have coverage for tomorrow's shutdown.
EE Support→ Nothing to report.
Mechanical→ LRF5 work tomorrow (re-patch) CUB water makeup. 8 Gev ion pump repair - people available A1 pond pump test. Ready for ion pump replacement and kicker @ MI52
RF→ Running well. Small issue with NuMI module; to be investigated tomorrow.
Controls→ Nothing 'new' to report.
Instrumentation→ Nothing to add.
FESS→ Strainer & coil cleanout mentioned.
Miscellaneous→ Reference made to current shutdown plan:https://www-bd.fnal.gov/Elog/?orEntryId=130215
See slide. Friday LRF3 trips, experts made changes to speed trip recovery Though-out the weekend: MSEPTA, MBLM10 and MBLM20 reboots RFQ 4616 anode crowbar trips L:MDQ1 program fault trips Saturday F:MT4Q1 breaker trip, reset locally F:MC6AN found hot, turned off R:C201 regulator chassis trips, experts replaced chassis, ran MI-only Sunday NBOMOV needed a reboot Booster high field fall-out at high total beam throughput, lowered intensities KRF7 and I:Q847 tripped at same time, possible power glitch Monday I:V121 not following reference, regulator replaced BNB Horn PS Fault, reset Experts scanned Source B pressure Current Conditions Beam to NuMI, BNB, MTest and Muon Campus