Measurement E151M287
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.4846 | |
| Q2: | 0.205 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.7833 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.65 | 258.0 | -0.4207 | 0.5931 | 0.0397 |
| 0.75 | 138.0 | 0.4447 | 0.6739 | 0.0407 |
| 0.75 | 246.0 | -0.689 | 0.5691 | 0.0522 |
| 0.85 | 102.0 | -0.2751 | 0.6047 | 0.0345 |
| 0.85 | 138.0 | 0.4278 | 0.6542 | 0.04 |
| 0.85 | 294.0 | 0.3719 | 0.6132 | 0.0378 |
| 0.65 | 282.0 | -0.2101 | 0.8735 | 0.0326 |
| 0.75 | 114.0 | -0.5784 | 0.918 | 0.046 |
| 0.85 | 114.0 | -0.8967 | 0.6598 | 0.0618 |
| 0.85 | 282.0 | 0.3114 | 0.8451 | 0.0354 |
Experiment comment: