All Experimenters’ Meeting

August 18, 2014

Accelerator Operation Summary

Calendar Week # 33

NuMI Weekly Integrated Intensity 8.29 E18 protons Beam Hours To NuMI 135.5 hours BNB Weekly Integrated Intensity 4.78 E18 protonsBeam Hours To BNB 153.4 hours NMuon Weekly Integrated Intensity 2.80 E16 protonsBeam Hours To NMuon 99.0 hours

MTest Weekly Integrated Intensity 1.98 E14 protonsBeam Hours To MTest 67.7 hours

From : August 11, 2014 (0000 hours)To: August 18, 2014 (0000 hours)

AccessThursday – 8/21/14

• Beam off at 0600• Keys available at 0700• Install Refurbished Booster RF

Cavity• Keys back at 1500• Other jobs that fit during cavity

change• Beam by beginning of evening

shift

Fall Shutdown Intensity Reduction Plan

• Begins Saturday, August 30th @ 0800

• Main Injector will run $23 events instead of $2A events to NuMI (~80 KW reduction)

• Linac and Booster will meet program needs

• BNB should be unaffected• SeaQuest will go down from 4

turns to 3 turns.• Beam off Friday, September 5th @

0800

Wilson Hall OutagesLow Impact

• Saturday, September 13th – Sunday, September 14th

– Cooling to Wilson Hall– Wilson Hall will remain open

• Monday, September 22nd

– Power to Wilson Hall– From 0700-0730– MSS to KRSS backfeed

• Friday, October 10th

– Power to Wilson Hall– From 0700-0730– MSS off KRSS backfeed

Wilson Hall Power Outages

• Saturday, September 20th – Sunday, September 21st

– Power outage to Wilson Hall– 0700-1600 Sunday– Wilson Hall closed except authorized personnel

• Saturday, October 18th – Sunday, October 19th

– Power outage to Wilson Hall– 0700 – 1600 Sunday– Wilson Hall closed except authorized personnel

• Saturday, November 1st – Sunday, November 2nd

– Power outage to Wilson Hall– 0700 – 1600 Sunday– Wilson Hall closed except authorized personnel– Experimental Operations Center (XOC) available

Schedules and Links:• Schedule can be accessed from the

Operations Home Page– - Schedules -> Operations Schedule

• Direct link to schedule– - http://www-ad.fnal.gov/ops/schedule.html