The Relativistic Heavy Ion Collider Run-5
  Polarized Proton Operation

[Star]   [Phenix]   [Phobos]   [Brahms]   [RHICSpin]
[RHIC AGS Machine Status] [Scheduling Physicist] [Beam Experiments]



Avg_Lum
[L:cm-2s-1]
 Polarization
[P]
 Fig. of Merit
[L*(P1*P2)**2]
6e30
 B: 49.5, Y: 44.5
 534.5nb-1
Avg Weekly Luminosity
 Total Luminosity

1.34pb-1
12.6pb-1
[C-AD Broadcast] [Ring Temperatures]    [Retreat 2005]
[Elogs]   [OC Elog]  [Configuration Control]  
[RHIC PP Elog]  [RHIC Shift Leaders Schedule]  [RHIC Run Plan] [RHIC 205GeV Development Plan]
[AGS PP Elog]   [ AGS Shift Leaders Schedule] [AGS Run Schedule] [AGS Recipe]
RHIC Parameters:

energy[Ggamma]
 working point(Qx,Qy) for the ramp
 lattice(IP 6 8 10 12 2 4)
injection
 46.5 B:28.73,29.72, Y:28.72,29.73
 10 10 10 10 10 10
ramp
 46.5 -- 191.5
 B:28.73,29.72, Y:28.72,29.73
 beta squeeze
store
 191.5
 B:28.69, 29.68, Y:28.68,29.69
 1 1 10 5 3 10

RHIC TimeLine                                                                     
  • AGS pp Setup: March 3 --
  • RHIC pp setup: March 24 0800 -- March 30 0800
  • Access: March 30 0800 -- April 1 0800
    • Jet installation
    • CNI installation
    • AGS cold snake installation
  • Ramp development: April 1 0000 -- April 17 0000
  • Physics Run:
    • Start: April 17 0000. RHIC fill: 06905
    • End: June 25 1000. RHIC fill: 07327
RHIC performance:
  • Luminosity performance:
    • a total of 12.6pb-1 with longitudinal polarization
    • a total of 160nb-1 with vertical polarization was recorded by experiments
  • Polarization performance:
    • Average(Blue/Yellow): 49.5/44.5
    • maximum(Blue/Yellow): 61.9/58.4
    • 205 GeV development
      • Beam was accelerated to 205GeV. A polarization of 30% was measured in both rings at 205GeV
      • Started to provide collisions of 56 bunches at 205 GeV for Physics around midnight of June 3

[RHIC_PP Run History]  [AGS Run Progress]
[Booster/AGS/RHIC Parameters]   [Operations]
[Controls]   [QLI Analysis] 
BNL Phone Book Search:
[BNL Homepage]
RHIC Run Coordinator: Mei Bai
 mbai@bnl.gov 631-521-1846 (cell) 631-344-3397 (office) 631-696-1266 (home)
Deputy: Fulvia Pilat
 pilat@bnl.gov 631-576-5475 (cell) 631-344-3134 (office) 631-689-6274 (home)
AGS Run Coordinator:
 Haixin Huang
 huanghai@bnl.gov
631-344-5446 (office)
Last modified: Wed Mar 24 13:30:00 EST 2005