08 December 2007

RHIC Startup:  Vacuum leak in J-17 straight section.  Unable to fix it with Glyptol, too big a leak.  The kapton is burned through, just like the L05 section.  Pulling out quadrupole to replace vacuum section.  Expect to get back on line by ~8PM.  The bigger problem is "Why are we developing beam-related leaks in the pipe?" This is going to require a careful study of loss monitors, and understanding of how this could be happening.


Scheduling Physicist: Mike Sivertz Last updated:
Email: sivertz@bnl.gov
Office Phone: 631-344-6102
Digital Pager: 7528 or 4300
Home Phone: 631-878-9020