SLAC National Accelerator Laboratory
Beam Current: 496.66 mA Beam Status: Beams (ACR) Loss Rate: 1.20 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 - 71 368.62
2 Open OK - 48.0 1.249 - 71 368.62
4 Closed 10 18.0 1.892 40.65 23314 0.00
5 Open 14 28.3 0.383 5.00 813 361.56
6 Open OK 27 16.0 0.850 5.56 3867 368.57
7 Open 10 17.4 1.930 41.45 24246 364.09
8 Open OK - 48.0 1.249 - 71 368.61
9 Open 8 24.6 1.928 49.59 24456 368.59
10 Open OK 15 23.9 1.272 16.28 9413 368.40
11 Open 13 16.0 1.996 32.63 25663 368.47
12-1 Open 77 29.0 0.006 0.01 0 363.12
12-2 67 7.4 0.785 1.61 2569
13 Closed 23 100.0 0.005 0.04 0 0.00
14 Open OK - 48.0 1.249 - 71 368.38
15 Open 86 9.0 0.676 1.38 2448 186.86
16 Closed - 48.0 1.249 - 71 0.00
Top-off mode: Enabled Total run electron beam current integral: 485.676 Ah

Detailed Accelerator and Beam Line Information