RHIC pp Set-Up: Call in number for the bridge line is 631-344-8261, for both Saturday and Sunday.
Blue beam made it to store (with feedback off). Ramp efficiency was 72% with ARTUS on. Blue store orbit was 2mm RMS after first ramp. Micado corrections brought it down to 0.4mm. Blue store tunes were 0.92/0.93 with excellent lifetimes. Unfortunately the AGS RF Station B is down, and will take a few hours to fix.
Yellow is still troublesome. We have to get Yellow tune measurements to work, with BBQ and ARTUS. Then continue ramp developemtn on both rings.
Once we are happy with the ramp, we will have to measure the Blue profile with polarimeter. Verify injection matching improvement. And verify the spin pattern in "Fill" mode.
Tomorrow Waldo is on shift during the day, and he can work on rotator ramp.
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 |