SSRL
Energy: 3.000 GeV Beam Status: Beams Beam Current: 91.01 mA
SPEAR Plot
Vacuum Quality*: 5.92 Ah Loss Rate: 0.02 mA/min Lifetime: 62.37 h

SPEAR Operator Messages
8-MAY-2008 19:42  
The scheduled program is to deliver beam to Users.
Three fills per day to 100mA at 6am, 2pm and 10pm.

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 - 13 328.65
2 Open OK - 48.0 1.249 - 13 328.16
4 Closed 10 18.0 1.892 40.65 4272 0.00
5 Open 10 40.3 0.381 6.51 138 328.33
6 Open OK 27 16.0 0.850 5.56 709 321.63
7 Open OK 10 17.4 1.933 41.52 4457 329.13
8 Open OK - 48.0 1.249 - 13 328.41
9 Open OK 8 24.6 1.929 49.63 4487 328.57
10 Open OK 15 23.9 1.271 16.28 1724 328.73
11 Open OK 13 16.0 1.996 32.63 4703 328.75
12-2 Open 67 7.3 0.798 1.64 487 321.51
13 Open EPU 40.5 0.125 0.93 15 168.81
Total Run Electron Beam Intensity Integral: 371.307 Ah

Vacuum Information (Internal Use Only)
Dedication video
Inside tunnel pictures 1 , 2
SPEAR3 Installation History
SPEAR Home Page

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