Measurement E151M570
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2828 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8961 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | 0.7386 | 0.6604 |
| 0.25 | 78.0 | -0.626 | 0.6623 |
| 0.25 | 282.0 | 0.0761 | 0.6473 |
| 0.25 | 294.0 | -1.1398 | 0.5312 |
| 0.35 | 66.0 | -0.4564 | 0.4859 |
| 0.35 | 78.0 | 0.8152 | 0.6888 |
| 0.35 | 282.0 | 0.2565 | 0.6744 |
| 0.35 | 294.0 | -0.3325 | 0.6509 |
| 0.35 | 306.0 | 0.0296 | 0.6864 |
| 0.45 | 66.0 | 0.1862 | 0.718 |
| 0.45 | 78.0 | -0.3504 | 0.5458 |
| 0.45 | 282.0 | -1.0865 | 0.5281 |
| 0.45 | 294.0 | 0.6325 | 0.6842 |
| 0.55 | 66.0 | 0.1409 | 0.6199 |
| 0.55 | 102.0 | 0.2085 | 0.7714 |
| 0.55 | 114.0 | 0.6576 | 0.8 |
| 0.55 | 282.0 | 0.7913 | 0.6602 |
| 0.55 | 306.0 | 0.8996 | 0.7008 |
| 0.65 | 102.0 | 0.688 | 0.6547 |
| 0.65 | 114.0 | -0.6366 | 0.5101 |
| 0.65 | 126.0 | 0.1145 | 0.7148 |
| 0.65 | 246.0 | -0.174 | 0.5314 |
| 0.65 | 258.0 | 0.8341 | 0.6601 |
| 0.65 | 270.0 | -1.1364 | 0.5295 |
| 0.75 | 90.0 | 0.1134 | 0.5886 |
| 0.75 | 102.0 | -0.8583 | 0.4337 |
| 0.75 | 114.0 | -0.2702 | 0.4496 |
| 0.75 | 126.0 | 0.5433 | 0.5604 |
| 0.75 | 138.0 | -0.5504 | 0.5033 |
| 0.75 | 210.0 | -0.5989 | 0.659 |
| 0.75 | 222.0 | -0.1946 | 0.583 |
| 0.75 | 234.0 | -0.6074 | 0.4496 |
| 0.75 | 246.0 | -0.1799 | 0.4587 |
| 0.75 | 258.0 | -0.1032 | 0.4649 |
| 0.75 | 270.0 | 0.2611 | 0.5082 |
| 0.85 | 78.0 | -0.5804 | 0.5193 |
| 0.85 | 102.0 | 0.6506 | 0.6044 |
| 0.85 | 114.0 | -0.2123 | 0.4776 |
| 0.85 | 126.0 | 0.1026 | 0.6517 |
| 0.85 | 138.0 | -0.8662 | 0.4352 |
| 0.85 | 150.0 | 0.1975 | 0.6717 |
| 0.85 | 210.0 | 0.6564 | 0.6768 |
| 0.85 | 222.0 | 0.0807 | 0.5305 |
| 0.85 | 234.0 | 0.4644 | 0.5023 |
| 0.85 | 246.0 | 0.1991 | 0.4501 |
| 0.85 | 258.0 | 0.4711 | 0.4816 |
| 0.85 | 270.0 | 0.1524 | 0.3951 |
| 0.85 | 282.0 | 0.4764 | 0.6134 |
| 0.95 | 90.0 | -0.6252 | 0.4797 |
| 0.95 | 222.0 | 0.7289 | 0.7142 |
| 0.95 | 234.0 | 1.1967 | 0.4939 |
| 0.95 | 246.0 | -0.0021 | 0.4876 |
| 0.95 | 258.0 | 0.2958 | 0.4654 |
| 0.95 | 270.0 | -0.0437 | 0.4001 |
| 0.95 | 282.0 | 0.4505 | 0.5033 |
Experiment comment: