| Energy: 3.000 GeV | Beam Status: Beams | Beam Current: 83.36 mA |
| Vacuum Quality*: 4.32 Ah | Loss Rate: 0.03 mA/min | Lifetime: 47.97 h |
SPEAR Operator Messages
| 22-JUN-2009 09:07 | The 2008-2009 User Run Schedule and the Maintenance Schedule and Accelerator Physics program schedules, are available through these links when published. |
| 25-JUN-2009 10:09 | Top-Off operation starts today with the 2pm fill. BLs 4,5,10 and 11 will be in top-off mode, these beam lines will remain open during SPEAR injection. |
| 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 | - | 12 | 397.83 | |
| 2 | Open | OK | - | 48.0 | 1.249 | - | 12 | 402.13 | |
| 4 | * | Open | OK | 10 | 18.0 | 1.893 | 40.66 | 3914 | 400.74 |
| 5 | * | Open | OK | 10 | 48.7 | 0.301 | 5.14 | 79 | 400.79 |
| 6 | Open | OK | 27 | 16.0 | 0.850 | 5.56 | 649 | 401.87 | |
| 7 | Open | OK | 10 | 17.4 | 1.932 | 41.51 | 4080 | 401.84 | |
| 8 | Open | OK | - | 48.0 | 1.249 | - | 12 | 402.41 | |
| 9 | Open | OK | 8 | 24.6 | 1.929 | 49.63 | 4110 | 402.32 | |
| 10 | * | Open | OK | 15 | 23.8 | 1.272 | 16.29 | 1581 | 401.42 |
| 11 | * | Open | OK | 13 | 16.0 | 1.996 | 32.63 | 4307 | 402.35 |
| 12-2 | Open | – | 67 | 6.2 | 0.973 | 2.00 | 664 | 401.41 | |
| 13 | Open | – | EPU | 48.7 | 0.078 | 0.58 | 5 | 382.72 | |
| 14 | Open | OK | - | 48.0 | 1.249 | - | 12 | 135.22 | |
| * Beamline can be open during top-off fills |
| Total Run Electron Beam Intensity Integral: 466.617 Ah |
|---|
| Vacuum Information (Internal Use Only):
SPEAR
Beamlines
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