SSRL Light Source Status
Stanford Synchrotron Radiation Lightsource
Energy: 3.000 GeV Beam Status: AccPhy Beam Current: 51.42 mA
SPEAR Plot
Vacuum Quality*: 4.54 Ah Loss Rate: 0.01 mA/min Lifetime: 67.34 h

SPEAR Operator Messages

21-SEP-2009 09:07 The SSRL run schedules are available through the following links:
2009-2010 User Run Schedule, Maintenance Schedule , Accelerator Physics
4-FEB-2010 20:21 Dumped beam to address rain water leak issue on MS1-QF power supply. Estimate to inject in 1/2 hour.
SSRL BEAMLINES For Updates From the BL Duty Operator, Call 926-BEAM (2326)
Beamline Steering Period Gap/mm Field/T K Pwr/W Yield/Ah
1 * Closed Dead - 48.0 1.249 - 7 270.59
2 * Closed Dead - 48.0 1.249 - 7 274.44
4 * Closed Dead 10 18.0 1.893 40.66 2414 241.03
5 * Closed Dead 10 48.7 0.301 5.15 49 274.70
6 * Closed Dead 27 16.0 0.850 5.56 400 273.74
7 * Closed Dead 10 17.4 1.932 41.51 2517 274.02
8 * Closed Dead - 48.0 1.249 - 7 274.44
9 * Closed Dead 8 24.6 1.929 49.63 2535 222.80
10 * Closed Dead 15 23.8 1.274 16.31 978 269.12
11 * Closed Dead 13 16.1 1.991 32.55 2644 273.93
12-2   Closed – 67 22.0 0.142 0.29 9 267.26
13   Closed – EPU 43.8 0.103 0.77 6 229.04
14 * Closed Dead - 48.0 1.249 - 7 271.39
Top-off mode: Enabled Total run electron beam current integral: 347.820 Ah
* Beamline can be open during top-off fills
Accelerator Information
Vacuum Information (internal use only):   SPEAR,   Beamlines
SPEAR Home Page SPEAR Dedication video,   Picture 1,   Picture 2
* Vacuum Quality = 0.4 * ( Lifetime / 1 h ) * ( Beam Current / 1000 mA )0.6

SLAC National Accelerator Laboratory, Menlo Park, CA Operated by Stanford University for the U.S. Dept. of Energy
DOE

Stanford University