SLAC National Accelerator Laboratory
Beam Current: 497.60 mA Beam Status: Beams Loss Rate: 1.05 mA/min
SPEAR Current 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 7.63
2 Open OK - 48.0 1.249 - 71 7.69
4 Open 10 17.9 1.895 40.71 23425 7.56
5 Open 14 90.0 0.044 0.57 10 7.69
6 Open 27 16.0 0.850 5.56 3874 7.69
7 Closed 10 17.4 1.933 41.52 24368 0.00
8 Open OK - 48.0 1.249 - 71 7.69
9 Open 8 24.6 1.929 49.61 24515 7.69
10 Open OK 15 23.8 1.272 16.28 9433 7.69
11 Open 13 16.0 1.995 32.61 25690 7.69
12-1 Open 77 27.0 0.015 0.03 1 7.69
12-2 67 7.4 0.781 1.60 2554
13 Open 23 35.0 0.174 1.29 157 7.69
14 Open - 48.0 1.249 - 71 7.69
15 Open 86 10.0 0.587 1.21 1846 7.69
16 Open - 48.0 1.249 - 71 3.11
17 - 18.5 0.200 - 212 0.00
Top-off mode: Enabled Total run electron beam current integral: 103.769 Ah

Detailed Accelerator and Beam Line Information