PePPO 05302012
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Runlist
Signal channel | HV dac | HV (V) | readback | |||
Run No. | Run Time (s) | e- Current (nA) | Converter Target | Mode | DAQ Rate (Hz) | Chromox Target Position |
5767 | 1566 | 1 | 1 mm thick W | positron | In | |
5768 | 1763 | 1 | 1 mm thick W | positron | Out | |
5774 | 1 | 1 mm thick W | positron | 75 | IN | |
5775 | 1 | 0.1 mm thick W | positron | 75 | IN | |
5776 | 1408 | 0.5 | 1 mm thick W | positron | 75 | In |
5778 | 858 | 0.5 | 1 mm thick W | positron | 50 | Out |
5779 | 1338 | 0.5 | 0.5 mm thick W | positron | 50 | In |
Data Analysis
Target IN/OUT
Run 5767 & 5768
Run 5776 & 5778
- Tight TDC cits TDC_A1-TDC_A3 < 5 nsec
Rates-vs- Converter thickness
Run No. | Run Time (s) | e- Current (nA) | Converter Target | Mode | Chromox Target Position |
5774 | 489 | 1 | 1 mm thick W | positron | IN |
5775 | 347 | 1 | 0.1 mm thick W | positron | IN |
5776 | 1408 | 0.5 | 1 mm thick W | positron | In |
5779 | 1338 | 0.5 | 0.5 mm thick W | positron | In |
Run 5774 & 5775
Calibration: 60 Ch/keV
Run 5776 & 5779
Calibration: 60 Ch/keV
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