Measurement E151M3609
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0855 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1775.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8441 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.65 | 114.0 | -0.2133 | 0.2643 |
| 0.75 | 90.0 | -0.1652 | 0.2732 |
| 0.75 | 102.0 | 0.0211 | 0.2789 |
| 0.75 | 198.0 | 0.2514 | 0.2548 |
| 0.75 | 210.0 | 0.0099 | 0.2622 |
| 0.75 | 222.0 | -0.3868 | 0.2162 |
| 0.75 | 294.0 | 0.122 | 0.2694 |
| 0.85 | 78.0 | 0.0697 | 0.2721 |
| 0.85 | 90.0 | 0.2639 | 0.1915 |
| 0.85 | 102.0 | 0.2607 | 0.201 |
| 0.85 | 114.0 | 0.069 | 0.2196 |
| 0.85 | 186.0 | 0.3015 | 0.2328 |
| 0.85 | 198.0 | 0.0691 | 0.1809 |
| 0.85 | 210.0 | -0.2601 | 0.1911 |
| 0.85 | 222.0 | -0.1185 | 0.172 |
| 0.85 | 234.0 | -0.1207 | 0.2492 |
| 0.85 | 246.0 | 0.1319 | 0.2702 |
| 0.95 | 102.0 | -0.0251 | 0.2742 |
| 0.95 | 114.0 | 0.5721 | 0.197 |
| 0.95 | 186.0 | -0.5964 | 0.2418 |
| 0.95 | 198.0 | -0.0465 | 0.2616 |
| 0.95 | 210.0 | -0.1159 | 0.2284 |
| 0.95 | 222.0 | -0.1327 | 0.2108 |
| 0.95 | 234.0 | 0.352 | 0.2507 |
Experiment comment: