SLAC National Accelerator Laboratory
Beam Current: 496.96 mA Beam Status: Beams (ACR) Loss Rate: 1.16 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 2434.19
2 Open OK - 48.0 1.249 - 71 2485.89
4 Open 10 18.0 1.892 40.64 23321 1726.24
5 Open 14 30.8 0.341 4.45 642 2475.11
6 Open OK 27 16.0 0.850 5.56 3869 2477.11
7 Open 10 17.5 1.928 41.42 24222 2482.35
8 Open OK - 48.0 1.249 - 71 2485.30
9 Open 8 24.6 1.928 49.59 24470 2483.71
10 Open OK 15 23.8 1.272 16.28 9424 2480.87
11 Open 13 16.0 1.996 32.63 25678 2460.96
12-1 Open 77 29.0 0.005 0.01 0 2475.67
12-2 67 7.4 0.786 1.62 2585
13 Open 23 36.7 0.157 1.17 128 2039.10
14 Open OK - 48.0 1.249 - 71 2481.76
15 Closed 86 9.0 0.676 1.39 2450 602.55
16 Closed - 48.0 1.249 - 71 54.30
Top-off mode: Enabled Total run electron beam current integral: 2695.774 Ah

Detailed Accelerator and Beam Line Information