SLAC National Accelerator Laboratory
Energy: 3.000 GeV Beam Status: Beams (MCC) Beam Current: 495.59 mA
SPEAR Plot
Vacuum Quality*: 1.93 Ah Loss Rate: 1.12 mA/min Lifetime: 7.35 h

SPEAR Operator Messages

3-NOV-2012 09:00 The SSRL program is defined in the 2012-2013 User Run Schedule. Maintenance and Accelerator Physics activities are scheduled every two weeks, Monday 6am through Wednesday 6am.

SSRL BEAMLINES For Updates From the BL Duty Operator, Call 926-BEAM (2326)
Beamline Steering Period Gap/mm Field/T K Pwr/W Yield/Ah
1 Open OK - 48.0 1.249 - 71 1704.82
2 Open OK - 48.0 1.249 - 71 1703.00
4 Open 10 18.0 1.893 40.66 23270 1697.48
5 Open 10 18.5 0.766 13.09 3033 1660.76
6 Open OK 27 16.1 0.842 5.51 3792 1701.42
7 Open OK 10 17.4 1.932 41.49 24239 1699.87
8 Open OK - 48.0 1.249 - 71 1703.08
9 Open 8 24.6 1.929 49.63 24432 806.64
10 Open OK 15 23.8 1.272 16.29 9401 1704.12
11 Open 13 16.0 1.996 32.62 25592 1695.52
12-2 Open 67 7.3 0.802 1.65 2681 1692.46
13 Open EPU 21.2 0.424 3.15 928 1694.49
14 Open OK - 48.0 1.249 - 71 1555.08
Top-off mode: Enabled Total run electron beam current integral: 1775.520 Ah

Accelerator Information
Vacuum Information (internal use only):   SPEAR,   Beamlines
SPEAR Home Page SPEAR Dedication video,   Picture 1,   Picture 2

* Vacuum Quality = 0.4 * ( Lifetime / 1 h ) * ( Beam Current / 1000 mA )0.6