Measurement E151M809
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2911 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9222 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.35 | 66.0 | -1.9214 | 0.8167 |
| 0.45 | 78.0 | 1.1047 | 0.9986 |
| 0.45 | 282.0 | 0.7708 | 0.9565 |
| 0.45 | 294.0 | -0.7453 | 0.6509 |
| 0.65 | 102.0 | 0.4483 | 1.0001 |
| 0.65 | 114.0 | 0.738 | 1.0029 |
| 0.65 | 246.0 | -0.6454 | 0.8877 |
| 0.75 | 90.0 | 0.4584 | 1.005 |
| 0.75 | 102.0 | -0.0005 | 0.9233 |
| 0.75 | 114.0 | -0.405 | 0.8166 |
| 0.75 | 126.0 | -1.1229 | 0.9745 |
| 0.75 | 138.0 | -0.1603 | 1.1604 |
| 0.75 | 210.0 | 0.2662 | 1.0866 |
| 0.75 | 234.0 | 0.973 | 0.9898 |
| 0.75 | 246.0 | 0.1965 | 0.8177 |
| 0.75 | 258.0 | 0.1468 | 0.8432 |
| 0.75 | 270.0 | 0.6635 | 0.9963 |
| 0.85 | 102.0 | 1.0319 | 1.298 |
| 0.85 | 114.0 | 1.5382 | 1.0431 |
| 0.85 | 126.0 | -0.4307 | 1.1003 |
| 0.85 | 138.0 | 0.1119 | 1.3214 |
| 0.85 | 222.0 | 1.7821 | 1.2032 |
| 0.85 | 234.0 | -0.5583 | 0.9545 |
| 0.85 | 246.0 | -0.5526 | 0.8987 |
| 0.85 | 258.0 | -0.9351 | 0.7429 |
| 0.85 | 270.0 | -0.3091 | 0.8261 |
| 0.95 | 234.0 | -0.1232 | 3.0949 |
| 0.95 | 246.0 | 1.5875 | 2.9867 |
| 0.95 | 258.0 | 1.5467 | 2.5952 |
| 0.95 | 270.0 | 0.0246 | 2.5996 |
| 0.95 | 282.0 | -5.7628 | 1.9594 |
| 0.25 | 294.0 | 0.4581 | 0.6074 |
| 0.35 | 66.0 | -0.8217 | 0.4383 |
| 0.35 | 294.0 | -0.5031 | 0.5385 |
| 0.35 | 306.0 | -0.6145 | 0.5354 |
| 0.45 | 66.0 | 0.5297 | 0.6313 |
| 0.45 | 78.0 | 0.4569 | 0.6465 |
| 0.45 | 282.0 | -0.6824 | 0.5863 |
| 0.45 | 294.0 | 0.4122 | 0.6087 |
| 0.55 | 270.0 | -0.5921 | 0.6267 |
| 0.55 | 282.0 | -0.7555 | 0.5698 |
| 0.65 | 102.0 | 0.2215 | 0.5119 |
| 0.65 | 114.0 | -1.3331 | 0.4951 |
| 0.65 | 246.0 | 0.3762 | 0.661 |
| 0.75 | 90.0 | 0.1564 | 0.5876 |
| 0.75 | 102.0 | 0.8171 | 0.562 |
| 0.75 | 114.0 | 0.1204 | 0.6098 |
| 0.75 | 126.0 | -0.6653 | 0.5983 |
| 0.75 | 138.0 | -0.5037 | 0.7364 |
| 0.75 | 234.0 | -0.703 | 0.6942 |
| 0.75 | 246.0 | -0.0359 | 0.5852 |
| 0.75 | 258.0 | 1.1867 | 0.7169 |
| 0.75 | 270.0 | 0.1851 | 0.6736 |
| 0.85 | 90.0 | 0.4096 | 0.7873 |
| 0.85 | 102.0 | 0.4762 | 0.7206 |
| 0.85 | 114.0 | -0.2896 | 0.6907 |
| 0.85 | 126.0 | -0.4182 | 0.569 |
| 0.85 | 138.0 | -0.6269 | 0.7608 |
| 0.85 | 222.0 | 0.9182 | 0.9035 |
| 0.85 | 234.0 | 0.4901 | 0.6091 |
| 0.85 | 246.0 | -0.4726 | 0.6339 |
| 0.85 | 258.0 | 0.6586 | 0.5763 |
| 0.85 | 270.0 | 0.6251 | 0.5918 |
| 0.85 | 282.0 | -0.7946 | 0.5578 |
| 0.95 | 222.0 | 4.3548 | 4.3548 |
| 0.95 | 246.0 | 0.0366 | 1.0538 |
| 0.95 | 258.0 | 0.7382 | 1.0602 |
| 0.95 | 270.0 | -0.0332 | 0.8791 |
| 0.95 | 282.0 | -1.691 | 0.7547 |
Experiment comment: