SLAC National Accelerator Laboratory
Beam Current: 495.00 mA Beam Status: Beams (MCC) Loss Rate: 1.03 mA/min
SPEAR Current Plot

SPEAR Operator Messages

28-MAY-2019 06:00 Beam down on Tuesday 28th May at 06:00am for Maintenance/AP. Beam back to users Wednesday 5th June at 06:00am.

SSRL BEAMLINES
Beamline Steering Periods Gap(mm) Field(T) K Pwr(W) Yield(Ah)
1 Open - 48.0 1.249 - 70 1849.50
2 Open OK - 48.0 1.249 - 70 1865.66
4 Closed 10 18.0 1.891 40.61 23196 1827.81
5 Open 14 63.2 0.106 1.39 62 1865.06
6 Open 27 16.0 0.850 5.56 3854 1861.48
7 Open 10 17.5 1.925 41.36 24050 1861.64
8 Open OK - 48.0 1.249 - 70 1865.25
9 Open 8 24.6 1.929 49.61 24386 1864.77
10 Open OK 15 24.8 1.239 15.86 8899 1858.92
11 Open 13 16.1 1.990 32.53 25430 1861.79
12-1 Open 77 22.0 0.042 0.07 7 1862.97
12-2 67 7.4 0.779 1.60 2527
13 Open 23 26.2 0.317 2.36 519 1864.31
14 Open - 48.0 1.249 - 70 1850.50
15 Open 86 9.9 0.597 1.22 1900 1318.66
16 Closed - 48.0 1.249 - 70 687.19
Top-off mode: Enabled Total run electron beam current integral: 2125.927 Ah

Detailed Accelerator and Beam Line Information