Measurement E151M656
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0493 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1595.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8281 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.35 | 18.0 | 1.5838 | 0.879 |
| 0.35 | 78.0 | 1.1274 | 0.9042 |
| 0.35 | 90.0 | -0.9198 | 0.7193 |
| 0.35 | 102.0 | -0.2556 | 0.8299 |
| 0.35 | 270.0 | 0.5491 | 0.7876 |
| 0.35 | 294.0 | 0.4529 | 0.8539 |
| 0.45 | 66.0 | 0.6594 | 0.9081 |
| 0.45 | 78.0 | 0.1596 | 0.6024 |
| 0.45 | 90.0 | -0.2163 | 0.6911 |
| 0.45 | 126.0 | -0.9477 | 0.6783 |
| 0.45 | 210.0 | 1.1575 | 0.8776 |
| 0.45 | 222.0 | 2.4571 | 2.4571 |
| 0.45 | 258.0 | 0.6768 | 0.8422 |
| 0.45 | 270.0 | 0.2766 | 0.7435 |
| 0.45 | 282.0 | 0.6019 | 0.5968 |
| 0.55 | 78.0 | 0.5041 | 0.8504 |
| 0.55 | 90.0 | -0.5077 | 0.7623 |
| 0.55 | 114.0 | -1.4948 | 0.5809 |
| 0.55 | 126.0 | -1.1738 | 0.5983 |
| 0.55 | 138.0 | -0.2645 | 0.626 |
| 0.55 | 198.0 | -0.942 | 0.647 |
| 0.55 | 210.0 | 1.6266 | 0.7604 |
| 0.55 | 222.0 | 0.5432 | 0.7441 |
| 0.55 | 246.0 | -0.5825 | 0.6295 |
| 0.55 | 258.0 | -0.6062 | 0.6571 |
| 0.55 | 270.0 | -0.1632 | 0.5058 |
| 0.55 | 282.0 | -0.1572 | 0.611 |
| 0.65 | 78.0 | -0.1489 | 0.7563 |
| 0.65 | 102.0 | -1.0116 | 0.7145 |
| 0.65 | 114.0 | -0.4304 | 0.6293 |
| 0.65 | 126.0 | 0.1349 | 0.6419 |
| 0.65 | 138.0 | -0.6795 | 0.5468 |
| 0.65 | 150.0 | -1.5929 | 0.5347 |
| 0.65 | 198.0 | 0.7795 | 0.852 |
| 0.65 | 210.0 | 1.1923 | 0.6978 |
| 0.65 | 222.0 | 0.5768 | 0.5843 |
| 0.65 | 234.0 | 1.0183 | 0.6709 |
| 0.65 | 246.0 | 1.0028 | 0.7806 |
| 0.65 | 270.0 | 0.5819 | 0.8384 |
| 0.65 | 282.0 | 1.2629 | 0.6562 |
| 0.65 | 294.0 | 1.0665 | 0.8556 |
| 0.75 | 66.0 | 0.7296 | 0.7875 |
| 0.75 | 78.0 | 1.8062 | 0.7195 |
| 0.75 | 114.0 | -0.6429 | 0.7047 |
| 0.75 | 126.0 | -1.2948 | 0.5703 |
| 0.75 | 138.0 | -0.1575 | 0.6432 |
| 0.75 | 198.0 | -0.0785 | 0.6561 |
| 0.75 | 210.0 | 0.1023 | 0.5443 |
| 0.75 | 222.0 | 0.151 | 0.5647 |
| 0.75 | 234.0 | 1.1496 | 0.6915 |
| 0.75 | 258.0 | 0.0537 | 0.7962 |
| 0.75 | 270.0 | 1.6944 | 0.6181 |
| 0.75 | 282.0 | -0.0133 | 0.4992 |
| 0.75 | 294.0 | 1.4544 | 0.7423 |
| 0.85 | 102.0 | -0.5625 | 0.6404 |
| 0.85 | 114.0 | -1.0768 | 0.447 |
| 0.85 | 126.0 | -0.5835 | 0.5858 |
| 0.85 | 138.0 | -0.6011 | 0.7503 |
| 0.85 | 186.0 | 0.6625 | 0.8463 |
| 0.85 | 198.0 | -0.2838 | 0.6506 |
| 0.85 | 210.0 | 0.4502 | 0.585 |
| 0.85 | 222.0 | 1.1772 | 0.5841 |
| 0.85 | 234.0 | 0.3054 | 0.5808 |
| 0.85 | 246.0 | -0.3726 | 0.5984 |
| 0.95 | 126.0 | -0.2092 | 0.7241 |
| 0.95 | 222.0 | -0.6695 | 0.59 |
Experiment comment: