Measurement E151M635
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2542 | |
| Q2: | 0.2915 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7733 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.65 | 114.0 | -0.3544 | 0.75 | 0.037 |
| 0.75 | 102.0 | -1.2292 | 0.6305 | 0.0809 |
| 0.75 | 246.0 | 0.3104 | 0.7642 | 0.0355 |
| 0.75 | 258.0 | 1.5678 | 0.939 | 0.1005 |
| 0.85 | 234.0 | 2.0276 | 0.7449 | 0.1276 |
| 0.85 | 246.0 | -0.2012 | 0.609 | 0.0324 |
| 0.85 | 258.0 | -0.1559 | 0.6344 | 0.0315 |
| 0.95 | 78.0 | 0.4674 | 0.7591 | 0.0414 |
| 0.95 | 258.0 | 0.4236 | 0.7207 | 0.0396 |
| 0.95 | 270.0 | 0.6216 | 0.6962 | 0.0484 |
| 0.95 | 282.0 | 0.1819 | 0.5635 | 0.032 |
| 0.95 | 294.0 | 0.6332 | 0.6917 | 0.049 |
Experiment comment: