SLAC National Accelerator Laboratory
Beam Current: 497.02 mA Beam Status: Beams (ACR) Loss Rate: 1.04 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 1581.10
2 Open OK - 48.0 1.249 - 71 1594.42
4 Open 10 18.0 1.892 40.64 23324 1594.18
5 Open 14 41.6 0.223 2.93 279 1584.24
6 Open OK 27 16.0 0.850 5.56 3867 1595.97
7 Open 10 17.4 1.930 41.47 24279 1593.16
8 Open OK - 48.0 1.249 - 71 1555.12
9 Open 8 24.6 1.929 49.61 24487 1577.96
10 Open OK 15 23.8 1.272 16.28 9420 1567.23
11 Open 13 16.0 1.996 32.62 25668 1593.10
12-2 Open 67 7.4 0.783 1.61 2556 1415.29
13 Open 23 25.4 0.335 2.49 581 1595.57
14 Open OK - 48.0 1.249 - 71 1594.21
15 Closed 86 8.9 0.687 1.41 2527 0.00
16 Closed - 48.0 1.249 - 71 0.00
Top-off mode: Enabled Total run electron beam current integral: 1706.622 Ah

Detailed Accelerator and Beam Line Information