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Second series re-entrant chamber current measurements for the No-marker type sources.
| Source number | Mean current1 1983 Feb 1.5 (pA) | Standard deviation of the mean (%) |
|---|---|---|
| 1 | 367.4 | 0.2 |
| 2 | 388.4 | 0.2 |
| 3 | 361.8 | 0.2 |
| 4 | 381.1 | 0.3 |
Currents for nine random source positions in re-entrant tube.
