SLAC National Accelerator Laboratory
Beam Current: 497.33 mA Beam Status: Beams (ACR) Loss Rate: 1.06 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 1844.75
2 Open OK - 48.0 1.249 - 71 1857.78
4 Open 10 18.0 1.892 40.64 23338 1857.86
5 Open 14 50.2 0.165 2.15 150 1847.92
6 Open OK 27 16.0 0.850 5.56 3870 1859.65
7 Open 10 17.4 1.930 41.47 24293 1856.83
8 Open OK - 48.0 1.249 - 71 1818.80
9 Open 8 24.6 1.928 49.59 24488 1841.64
10 Open OK 15 23.8 1.272 16.28 9427 1830.82
11 Open 13 16.0 1.996 32.62 25683 1856.76
12-2 Open 67 7.4 0.783 1.61 2562 1678.97
13 Open 23 36.7 0.156 1.16 127 1859.21
14 Open - 48.0 1.249 - 71 1857.32
15 Closed 86 22.0 0.106 0.22 60 0.00
16 Closed - 48.0 1.249 - 71 0.00
Top-off mode: Enabled Total run electron beam current integral: 1978.028 Ah

Detailed Accelerator and Beam Line Information