All Experimenters’ Meeting November 4, 2013

Accelerator Operation Summary Calendar Week # 44 NuMI Weekly Integrated Intensity 5.97 E18 protons BNB Weekly Integrated Intensity 2.98 E18 protons NMuon Weekly Integrated Intensity 0.0 protons MTest Weekly Integrated Intensity 6.11 E14 protons Beam Hours To NuMI hours Beam Hours To BNB hours Beam Hours To MTest hours From : October 28, 2013 (0000 hours) To: November 4, 2013 (0000 hours)

Status /Work Completed/Plans Proton Source – Linac ESS ground fault – BRF19 HV junction box arching (Access) – Protons/Hour up to 9.3e16 Main Injector – Tuesday: Ground Fault MI10 quad bus MI30 : Tech received minor shock to hand – Decommissioned MI damper cable Remained off until Wed. evening to inspect bus in operational enclosures Recycler – Beam pipe 215 & 309 Aperture improved in both locations Lifetime 200 turns – 309 shows evidence of restriction 2 day access to investigate BNB – Tuning NuMI – Tuning

Status /Work Completed/Plans Switchyard – Retuned extraction and beamline 90% to absorber MTest – Tuning NMuon – ORC for SeaQuest signed – NM1 polarity checks done – Vacuum Leak on clamp in G2 – Attempting to fix in place today G2 120 RP failing – Replacement started today NM1 RP & Blower – Will be replaced with A0 RP & Blower 2 Berm pipe flange leaks – Both being reworked and cleaned today

Schedules and Links: Schedule can be accessed from the Operations Home Page – - Schedules -> Operations ScheduleOperations Schedule Direct link to schedule – -