Measurement E151M3092
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1805 | |
| Q2: | 0.205 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7866 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.65 | 114.0 | -0.2132 | 0.2584 |
| 0.65 | 126.0 | -0.0 | 0.2773 |
| 0.65 | 222.0 | -0.2907 | 0.2549 |
| 0.65 | 294.0 | 0.1955 | 0.2527 |
| 0.75 | 102.0 | 0.0379 | 0.2705 |
| 0.75 | 126.0 | -0.3476 | 0.2304 |
| 0.75 | 222.0 | -0.0466 | 0.2394 |
| 0.75 | 246.0 | 0.0994 | 0.2508 |
| 0.85 | 222.0 | 0.0422 | 0.2174 |
| 0.85 | 234.0 | -0.2774 | 0.1969 |
| 0.85 | 246.0 | 0.2145 | 0.2384 |
| 0.85 | 258.0 | -0.0765 | 0.228 |
| 0.85 | 270.0 | -0.1861 | 0.2682 |
| 0.95 | 210.0 | -0.1776 | 0.2467 |
| 0.95 | 246.0 | 0.1905 | 0.2327 |
| 0.95 | 270.0 | -0.2233 | 0.2356 |
Experiment comment: