SSRL Light Source Status
SSRL
Energy: 3.000 GeV Beam Status: Beams Beam Current: 83.36 mA
SPEAR Plot
Vacuum Quality*: 4.32 Ah Loss Rate: 0.03 mA/min Lifetime: 47.97 h

SPEAR Operator Messages

22-JUN-2009 09:07
The 2008-2009 User Run Schedule and the Maintenance Schedule and Accelerator Physics program schedules, are available through these links when published.
25-JUN-2009 10:09
Top-Off operation starts today with the 2pm fill. BLs 4,5,10 and 11 will be in top-off mode, these beam lines will remain open during SPEAR injection.

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  Open OK - 48.0 1.249 - 12 397.83
2  Open OK - 48.0 1.249 - 12 402.13
4* Open OK 10 18.0 1.893 40.66 3914 400.74
5* Open OK 10 48.7 0.301 5.14 79 400.79
6  Open OK 27 16.0 0.850 5.56 649 401.87
7  Open OK 10 17.4 1.932 41.51 4080 401.84
8  Open OK - 48.0 1.249 - 12 402.41
9  Open OK 8 24.6 1.929 49.63 4110 402.32
10* Open OK 15 23.8 1.272 16.29 1581 401.42
11* Open OK 13 16.0 1.996 32.63 4307 402.35
12-2  Open 67 6.2 0.973 2.00 664 401.41
13  Open EPU 48.7 0.078 0.58 5 382.72
14  Open OK - 48.0 1.249 - 12 135.22
* Beamline can be open during top-off fills
Total Run Electron Beam Intensity Integral: 466.617 Ah

Vacuum Information (Internal Use Only): SPEAR Beamlines
Dedication video
Inside tunnel pictures 1 , 2
SPEAR3 Installation History
SPEAR Home Page

*Vacuum Quality = 0.4 * ( Lifetime / 1 h ) * ( Beam Current / 1000 mA )0.6