Measurement E151M3594
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0706 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1745.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8689 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.25 | 78.0 | 0.4328 | 0.2492 |
| 0.35 | 78.0 | -0.2905 | 0.255 |
| 0.35 | 270.0 | 0.2553 | 0.2496 |
| 0.35 | 282.0 | -0.3112 | 0.226 |
| 0.45 | 114.0 | -0.1294 | 0.2642 |
| 0.45 | 270.0 | 0.044 | 0.2476 |
| 0.55 | 54.0 | -0.3663 | 0.2461 |
| 0.55 | 102.0 | -0.1291 | 0.2596 |
| 0.55 | 114.0 | 0.1697 | 0.2209 |
| 0.55 | 126.0 | 0.1548 | 0.2101 |
| 0.55 | 138.0 | -0.0629 | 0.2618 |
| 0.55 | 186.0 | 0.2765 | 0.2515 |
| 0.55 | 198.0 | -0.1286 | 0.2661 |
| 0.55 | 210.0 | -0.0456 | 0.2688 |
| 0.55 | 222.0 | 0.161 | 0.2513 |
| 0.55 | 270.0 | 0.0911 | 0.2526 |
| 0.65 | 54.0 | 0.3853 | 0.2092 |
| 0.65 | 114.0 | -0.0677 | 0.1898 |
| 0.65 | 126.0 | -0.0233 | 0.2181 |
| 0.65 | 138.0 | 0.0146 | 0.2356 |
| 0.65 | 150.0 | -0.279 | 0.2647 |
| 0.65 | 198.0 | 0.0834 | 0.216 |
| 0.65 | 210.0 | -0.1769 | 0.2176 |
| 0.65 | 222.0 | 0.2371 | 0.2096 |
| 0.65 | 270.0 | 0.3614 | 0.2483 |
| 0.65 | 282.0 | -0.4799 | 0.2015 |
| 0.65 | 294.0 | 0.0343 | 0.231 |
| 0.75 | 90.0 | 0.0138 | 0.243 |
| 0.75 | 102.0 | -0.0026 | 0.2218 |
| 0.75 | 114.0 | -0.1405 | 0.2297 |
| 0.75 | 126.0 | -0.3268 | 0.2547 |
| 0.75 | 138.0 | -0.1742 | 0.2639 |
| 0.75 | 150.0 | -0.4844 | 0.1953 |
| 0.75 | 174.0 | -0.068 | 0.2646 |
| 0.75 | 198.0 | -0.0841 | 0.2192 |
| 0.75 | 210.0 | -0.2609 | 0.2116 |
| 0.75 | 222.0 | 0.1349 | 0.2214 |
| 0.75 | 234.0 | -0.1229 | 0.2024 |
| 0.75 | 246.0 | -0.1257 | 0.2638 |
| 0.75 | 258.0 | -0.3085 | 0.2607 |
| 0.75 | 270.0 | 0.3313 | 0.1943 |
| 0.75 | 282.0 | 0.1504 | 0.192 |
| 0.75 | 294.0 | 0.3176 | 0.2174 |
| 0.85 | 78.0 | 0.1897 | 0.2553 |
| 0.85 | 90.0 | -0.0061 | 0.1689 |
| 0.85 | 102.0 | -0.0362 | 0.171 |
| 0.85 | 114.0 | -0.1412 | 0.1714 |
| 0.85 | 126.0 | -0.085 | 0.1954 |
| 0.85 | 138.0 | 0.4491 | 0.1999 |
| 0.85 | 162.0 | -0.1703 | 0.2417 |
| 0.85 | 174.0 | 0.1555 | 0.1953 |
| 0.85 | 186.0 | 0.1931 | 0.1735 |
| 0.85 | 198.0 | -0.258 | 0.1695 |
| 0.85 | 210.0 | 0.0004 | 0.1696 |
| 0.85 | 222.0 | -0.2006 | 0.1689 |
| 0.85 | 234.0 | 0.0464 | 0.1943 |
| 0.85 | 246.0 | 0.0329 | 0.2259 |
| 0.85 | 258.0 | -0.3372 | 0.2551 |
| 0.85 | 270.0 | -0.2952 | 0.2637 |
| 0.95 | 102.0 | -0.2772 | 0.2261 |
| 0.95 | 186.0 | -0.3745 | 0.2165 |
| 0.95 | 198.0 | -0.2884 | 0.2179 |
| 0.95 | 210.0 | -0.1089 | 0.1792 |
| 0.95 | 222.0 | -0.2695 | 0.1917 |
| 0.95 | 234.0 | -0.0829 | 0.221 |
| 0.95 | 246.0 | -0.3698 | 0.221 |
Experiment comment: