SLAC National Accelerator Laboratory
Energy: 3.000 GeV Beam Status: AccPhy Beam Current: 0.00 mA
SPEAR Plot
Vacuum Quality*: 0.00 Ah Loss Rate: 0.00 mA/min Lifetime: 0.00 h

SPEAR Operator Messages

3-JAN-2012 09:00 SPEAR3 is scheduled to deliver beam to SSRL users in automatic mode with frequent fills every 5 min to 350mA . The SSRL program is defined in the 2011-2012 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 Closed Fault - 48.0 1.249 - 0 1151.28
2 Closed Fault - 48.0 1.249 - 0 1152.23
4 Closed – 10 18.0 1.892 40.64 0 1155.39
5 Closed – 10 45.3 0.331 5.65 0 763.46
6 Closed Fault 27 17.3 0.783 5.12 0 1147.90
7 Closed – 10 17.4 1.932 41.51 0 1155.46
8 Closed Fault - 48.0 1.249 - 0 1150.20
9 Closed – 8 24.6 1.930 49.64 0 741.21
10 Closed Fault 15 23.7 1.278 16.36 0 1138.99
11 Closed – 13 16.0 1.996 32.63 0 1140.34
12-2 Closed – 67 22.0 0.142 0.29 0 1150.10
13 Closed – EPU 30.9 0.223 1.66 0 1142.37
14 Closed Fault - 48.0 1.249 - 0 1086.03
Top-off mode: Disabled Total run electron beam current integral: 1258.344 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