SLAC National Accelerator Laboratory
Beam Current: 496.32 mA Beam Status: Beams (ACR) Loss Rate: 1.26 mA/min
SPEAR Plot

SPEAR Operator Messages

No operator message.

SSRL BEAMLINES
Beamline Steering Periods Gap(mm) Field(T) K Pwr(W) Yield(Ah)
1 Open OK - 48.0 1.249 - 71 986.91
2 Open OK - 48.0 1.249 - 71 1038.38
4 Open 10 18.0 1.892 40.65 23298 282.67
5 Open 14 43.9 0.205 2.70 236 1031.31
6 Open OK 27 16.0 0.850 5.56 3868 1037.96
7 Open 10 17.4 1.929 41.44 24213 1034.59
8 Open OK - 48.0 1.249 - 71 1037.73
9 Open 8 24.6 1.928 49.59 24438 1038.81
10 Open OK 15 23.8 1.272 16.28 9406 1036.82
11 Open 13 16.0 1.996 32.63 25645 1037.17
12-1 Open 77 29.0 0.005 0.01 0 1033.24
12-2 67 7.4 0.788 1.61 2591
13 Open 23 26.3 0.314 2.33 511 592.41
14 Open OK - 48.0 1.249 - 71 1035.28
15 Closed 86 29.5 0.037 0.08 7 189.97
16 Closed - 48.0 1.249 - 71 0.00
Top-off mode: Enabled Total run electron beam current integral: 1169.714 Ah

Detailed Accelerator and Beam Line Information