SLAC National Accelerator Laboratory
Energy: 3.000 GeV Beam Status: Beams (MCC) Beam Current: 497.85 mA
SPEAR Plot
Vacuum Quality*: 1.75 Ah Loss Rate: 1.25 mA/min Lifetime: 6.64 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 1583.76
2 Open OK - 48.0 1.249 - 71 1581.95
4 Open – 10 18.0 1.892 40.65 23371 1576.65
5 Open – 10 51.2 0.282 4.82 414 1539.71
6 Open OK 27 16.0 0.850 5.56 3876 1580.32
7 Open OK 10 17.4 1.932 41.51 24366 1578.86
8 Open OK - 48.0 1.249 - 71 1582.42
9 Open – 8 24.6 1.929 49.63 24545 700.03
10 Open OK 15 23.8 1.272 16.29 9444 1581.31
11 Open – 13 16.0 1.996 32.62 25718 1574.46
12-2 Open – 67 6.7 0.885 1.82 3275 1571.41
13 Open – EPU 40.1 0.128 0.96 85 1573.55
14 Open OK - 48.0 1.249 - 71 1434.69
Top-off mode: Enabled Total run electron beam current integral: 1646.417 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