SLAC National Accelerator Laboratory
Beam Current: 499.05 mA Beam Status: Beams (ACR) Loss Rate: 0.22 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 1976.51
2 Open OK - 48.0 1.249 - 71 2028.21
4 Open 10 18.0 1.892 40.64 23413 1268.59
5 Open 14 36.1 0.276 3.61 425 2017.58
6 Open OK 27 16.0 0.850 5.56 3885 2020.57
7 Open 10 17.5 1.928 41.42 24324 2024.65
8 Open OK - 48.0 1.249 - 71 2027.64
9 Open 8 24.6 1.928 49.59 24574 2026.21
10 Open OK 15 23.8 1.272 16.28 9461 2025.32
11 Open 13 16.0 1.996 32.63 25787 2003.28
12-1 Open 77 29.0 0.005 0.01 0 2017.98
12-2 67 7.4 0.786 1.62 2591
13 Open 23 44.5 0.100 0.74 51 1581.58
14 Open OK - 48.0 1.249 - 71 2024.05
15 Closed 86 29.5 0.037 0.08 7 532.26
16 Closed - 48.0 1.249 - 71 18.49
Top-off mode: Enabled Total run electron beam current integral: 2223.127 Ah

Detailed Accelerator and Beam Line Information