Chicago CDF
Group Meeting Agenda
April 19, 2010
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News/Announcements
- Tev/CDF between April 12 and today
- Tevatron delivered 48.2 pb-1 and 82.3 % lived 68.7% with good silicon
- Store 7743 (7 pb-1) was bad for L1(XFT issue)
- Maximum initial lum. was 406.6e30-new record.
- Backup CO (from April 23, evening) SCICO(from April 30th, day and eve) are needed
- Beyond 2011, 3 more years(FY12-FY14) running (~20 fb-1) (executive board meeting)
- offline downtime - April 27th
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Hardware and Data Issues
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Main sources of downtime
- COT HV - 3083 nb-1 - Lumi. depedent current limits was set(do not expect 4e32)
- DAQ - 640 nb-1 - Switching run
- TRIGGER L3 - 487 nb-1 - RC stuck, L3 cleanup manually by experts