12/09/2013
Background (shutter close)
| Run Number | Beam | Time | Notes |
| 6858 | on | 3'28" | V_CAT= 2.5kV, V_GEM=2.2 kV measuring the background as the beam is on without expecting a signal.(amplified twice)using PS777 |
| 6859 | on | V_CAT= 2.5kV, V_GEM=2.2 kV measuring the background as the beam is on without expecting a signal. (amplified once)
| |
| 6860 | on | V_CAT= 2.8kV, V_GEM=2.5kV measuring the background as the beam is on without expecting a signal. (amplified once)
|