Maintenance Dec 5, Maintenance Dec 5, 20072007

Accelerator AccessAccelerator Access

LINAC will remain on for BLIP.LINAC will remain on for BLIP. Booster- am Access only.Booster- am Access only. AGS- CA 0730-1200hrs.AGS- CA 0730-1200hrs. RHIC Experimental and select areas RHIC Experimental and select areas

on RA. Sweeps start at 1200hrs.on RA. Sweeps start at 1200hrs. RHIC RF area on 1004b control am. RHIC RF area on 1004b control am.

AC work in 4Z2 in the am.AC work in 4Z2 in the am. RHIC RF Cooling tower cleaning RF RHIC RF Cooling tower cleaning RF

on by 1400hrs.on by 1400hrs.

Schedule:Schedule:

Injectors off at 0630hrs.Injectors off at 0630hrs. BLIP REMAINS ON!BLIP REMAINS ON!

RHIC off at 0800hrs or dump.RHIC off at 0800hrs or dump. AGS secured at 1200hrs.AGS secured at 1200hrs. RHIC MMPS testing begins at RHIC MMPS testing begins at

1200hrs.1200hrs. RHIC areas swept as work is RHIC areas swept as work is

completed or by 1400hrs.completed or by 1400hrs. Experiments Swept at 1500hrs.Experiments Swept at 1500hrs. RHIC secured by 1600hrs.RHIC secured by 1600hrs.

Major impact jobsMajor impact jobs

RHIC alcove and PHENIX Air RHIC alcove and PHENIX Air Conditioning.Conditioning.

Substation R, building 929 RF Substation R, building 929 RF equipment affected. May be equipment affected. May be rescheduled if parts do not rescheduled if parts do not arrive.arrive.

RHIC RF tower cleaning.RHIC RF tower cleaning. RHIC generator switch tests.RHIC generator switch tests.

Reminders:Reminders:

Be sure to inform the Be sure to inform the MAINTENANCE COORDINATOR of MAINTENANCE COORDINATOR of issues on machines undergoing issues on machines undergoing maintenance. maintenance.

Approved jobs only-NO JOB TOO Approved jobs only-NO JOB TOO SMALL!SMALL!

Testing period after jobs completed.Testing period after jobs completed. Affected groups input for job Affected groups input for job

closeout.closeout. Personnel availability until systems Personnel availability until systems

prove operational.prove operational.