Measurement E151M620
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2903 | |
| Q2: | 0.2915 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7946 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.45 | 282.0 | 1.4762 | 0.6888 |
| 0.65 | 102.0 | -0.7817 | 0.6099 |
| 0.65 | 222.0 | 0.6225 | 0.7201 |
| 0.65 | 234.0 | -0.061 | 0.6207 |
| 0.75 | 102.0 | -0.2533 | 0.5903 |
| 0.75 | 114.0 | -0.3799 | 0.6575 |
| 0.75 | 234.0 | -0.3073 | 0.5785 |
| 0.75 | 246.0 | 0.2553 | 0.6789 |
| 0.75 | 258.0 | -0.1199 | 0.5835 |
| 0.85 | 114.0 | -0.7997 | 0.5903 |
| 0.85 | 234.0 | 0.5957 | 0.7038 |
| 0.85 | 246.0 | 0.6558 | 0.6211 |
| 0.85 | 270.0 | 0.7093 | 0.6157 |
| 0.95 | 210.0 | 0.1508 | 0.6308 |
| 0.95 | 258.0 | 1.1257 | 0.6521 |
| 0.95 | 270.0 | -0.0376 | 0.5635 |
| 0.95 | 282.0 | 0.9657 | 0.5445 |
| 0.95 | 294.0 | -0.4138 | 0.5262 |
Experiment comment: