SLAC National Accelerator Laboratory
Beam Current: 497.14 mA Beam Status: Beams (ACR) Loss Rate: 1.23 mA/min
SPEAR Plot

SPEAR Operator Messages

2-DEC-2015 14:43 User Beams until 18 DEC 2015 at 0600.
SSRL BEAMLINES
Beamline Steering Periods Gap(mm) Field(T) K Pwr(W) Yield(Ah)
1 Open OK - 48.0 1.249 - 71 275.46
2 Open OK - 48.0 1.249 - 71 276.46
4 Open – 10 18.0 1.892 40.65 23343 276.19
5 Open – 14 27.6 0.394 5.16 866 274.31
6 Open OK 27 16.0 0.850 5.56 3870 275.76
7 Open – 10 17.4 1.931 41.48 24308 274.80
8 Open OK - 48.0 1.249 - 71 235.66
9 Open – 8 24.6 1.928 49.59 24479 275.74
10 Open OK 15 23.8 1.272 16.28 9423 272.96
11 Open – 13 16.0 1.996 32.63 25688 272.82
12-2 Open – 67 7.4 0.782 1.61 2550 94.91
13 Open – 23 36.8 0.157 1.16 126 276.19
14 Open OK - 48.0 1.249 - 71 274.86
15 Closed – 86 29.5 0.036 0.07 7 0.00
16 Closed – - 48.0 1.249 - 71 0.00
Top-off mode: Enabled Total run electron beam current integral: 337.716 Ah
Detailed Accelerator and Beam Line Information