The Relativistic Heavy Ion Collider Run-9
 
250 GeV Polarized Proton Operation

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[RHIC AGS Machine Status]   [Scheduling Physicist]   [Accelerator Physics Experiments]



Tevatron
RHIC
E
GeV
980
250
Lpeak
1030cm-2s-1
360
92
Lavg
pb-1/week 70 10
Pavg % 0 35
[as of 04/02/2009]

[C-AD Broadcast]  [Ring Temperatures]  [Elogs]  [OC Elog]  [PP Parameters (Gardner)]  [Configuration Control

RHIC: [PP Elog]  [Shift Leaders Schedule]  [Run Plan]  [Recipes]  [DryRun]  [Training Presentations]  [Plan of the Day

AGS  : [PP Elog]  [Shift Leaders Schedule]  [Run Plan]  [Recipes


Run-9 StartUp Plan  [02/08/2009]

250 GeV Run Machine Parameter
No of bunches: 111
Protons/bunch: 1.35x1011
Ramp working point Qx = 28.690, Qy = 29.680
Store working point Qx = 28.695, Qy = 29.685
# of collisions 2
beta* for collisions 0.7 m
beta* for non collisions 7.5 m


250 GeV Run Luminosity Projection

RHIC Status
  • restored the repeatibility of 56x56@1.3x10^11 ramps
  • demonstrated 65x65 with 1.2x10^11 ramp and currently working on 111x111 ramp
  • polarization work is in progress
  • provide production stores for detectors' setup overnight

[RHIC Runs overview]  [RHIC Spin]  [Controls]  [QLI Analysis]  [Operations]

RHIC 250 GeV PP Run Coordinator:

Mei Bai

mbai@bnl.gov

631-521-1846 (cell)

631-344-3397 (office)

Deputy:

Christoph Montag

montag@bnl.gov

347-432-2605 (cell)

631-344-4820 (office)

AGS Run Coordinator:

Haixin Huang

huanghai@bnl.gov

 

631-344-5446 (office)