SLAC National Accelerator Laboratory
Beam Current: 497.98 mA Beam Status: Beams (ACR) Loss Rate: 1.07 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 1963.17
2 Open OK - 48.0 1.249 - 71 1976.20
4 Open 10 18.0 1.892 40.64 23370 1976.28
5 Open 14 52.2 0.155 2.02 133 1966.34
6 Open OK 27 16.0 0.850 5.56 3875 1978.00
7 Open 10 17.4 1.930 41.47 24326 1974.21
8 Open OK - 48.0 1.249 - 71 1937.13
9 Open 8 24.6 1.929 49.59 24521 1960.06
10 Open OK 15 23.8 1.272 16.28 9440 1949.24
11 Open 13 16.0 1.996 32.62 25717 1975.18
12-2 Open 67 7.6 0.750 1.54 2351 1797.39
13 Open 23 30.3 0.232 1.72 278 1977.63
14 Open - 48.0 1.249 - 71 1974.00
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: 2099.143 Ah

Detailed Accelerator and Beam Line Information