2013/11/13
| 1120 | Fill LN2 coldtrap full. |
|---|---|
| 1150 | Commence LHe transfer (5.0%). |
| 1235 | End LHe transfer (92.2%). |
| 2115 | Start flashing detector for 5 hours followed by 2 hour cooldown and data acquisition. Each bias set will consist of four 10-minute data series, interspersed by 30 seconds of flashing and 20 minutes of cooldown. Data will be acquired in following order: |
| Vp [V] | Vq [V] |
|---|---|
| 12 | 4.8 |
| 8 | 3.2 |
| 4 | 1.6 |
| 2 | 0.8 |
| 12 | 0.0 |
| 8 | 0.0 |
| 4 | 0.0 |
| 2 | 0.0 |
| 12 | 12 |
| 8 | 8 |
| 4 | 4 |
| 2 | 2 |
| 2355 | Fill N2 cold trap full. |
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Charge Collection Efficiency Update
| Figure 1: Charge Collection Efficiency as a function of Side 1 Bias Voltage. |
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| Figure 2: Spectra of Charge Signals Collected on Q Electrode when Q = -2 V for P = 0.4Q = -0.8 V (left) & P = 0 V (right). | |
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| Figure 3: Spectra of Charge Signals Collected on Q (left) & P (right) Electrodes when Q = -12 V & P = -12 V. | |
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