Measurement E151M2784
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1605 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.7852 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.35 | 30.0 | -0.1702 | 0.1778 |
| 0.55 | 234.0 | -0.2208 | 0.287 |
| 0.55 | 246.0 | -0.0039 | 0.2022 |
| 0.65 | 114.0 | 0.0005 | 0.2803 |
| 0.65 | 126.0 | -0.3816 | 0.2191 |
| 0.65 | 138.0 | 0.3986 | 0.1935 |
| 0.65 | 150.0 | -0.0758 | 0.2655 |
| 0.65 | 222.0 | 0.2558 | 0.2525 |
| 0.65 | 234.0 | -0.1163 | 0.2114 |
| 0.65 | 246.0 | -0.0657 | 0.1917 |
| 0.65 | 258.0 | 0.0292 | 0.2366 |
| 0.75 | 114.0 | 0.4471 | 0.2106 |
| 0.75 | 126.0 | 0.1467 | 0.212 |
| 0.75 | 138.0 | -0.0139 | 0.228 |
| 0.75 | 150.0 | 0.0345 | 0.2494 |
| 0.75 | 222.0 | -0.0197 | 0.2362 |
| 0.75 | 234.0 | 0.1564 | 0.2137 |
| 0.75 | 246.0 | -0.0553 | 0.2031 |
| 0.75 | 258.0 | 0.0291 | 0.2015 |
| 0.75 | 270.0 | 0.3378 | 0.2471 |
| 0.85 | 114.0 | 0.1754 | 0.2574 |
| 0.85 | 126.0 | 0.094 | 0.263 |
| 0.85 | 138.0 | 0.0437 | 0.2264 |
| 0.85 | 150.0 | 0.1056 | 0.2217 |
| 0.85 | 162.0 | 0.1256 | 0.2529 |
| 0.85 | 222.0 | -0.0909 | 0.2663 |
| 0.85 | 234.0 | 0.3224 | 0.2021 |
| 0.85 | 246.0 | -0.4378 | 0.1752 |
| 0.85 | 258.0 | 0.18 | 0.1627 |
| 0.85 | 270.0 | 0.3938 | 0.2066 |
| 0.95 | 102.0 | -0.0437 | 0.2032 |
| 0.95 | 246.0 | 0.0377 | 0.2315 |
| 0.95 | 258.0 | -0.274 | 0.2114 |
| 0.95 | 270.0 | -0.5038 | 0.2288 |
| 0.95 | 282.0 | -0.278 | 0.2507 |
| 0.55 | 258.0 | -0.0762 | 0.3473 |
| 0.65 | 126.0 | 0.1303 | 0.3026 |
| 0.65 | 222.0 | 0.6137 | 0.2374 |
| 0.65 | 234.0 | 0.0795 | 0.2819 |
| 0.65 | 246.0 | -0.1935 | 0.2385 |
| 0.65 | 258.0 | -0.2209 | 0.344 |
| 0.75 | 114.0 | -0.3936 | 0.2389 |
| 0.75 | 126.0 | 0.3369 | 0.2965 |
| 0.75 | 138.0 | 0.5897 | 0.249 |
| 0.75 | 150.0 | -0.019 | 0.381 |
| 0.75 | 222.0 | -0.1116 | 0.2827 |
| 0.75 | 234.0 | -0.0991 | 0.2937 |
| 0.75 | 246.0 | 0.104 | 0.2754 |
| 0.75 | 258.0 | -0.2755 | 0.2585 |
| 0.75 | 270.0 | -0.0103 | 0.3993 |
| 0.85 | 126.0 | -0.4802 | 0.2895 |
| 0.85 | 138.0 | 0.4591 | 0.2811 |
| 0.85 | 150.0 | 0.1372 | 0.3402 |
| 0.85 | 222.0 | -0.331 | 0.3383 |
| 0.85 | 234.0 | 0.5553 | 0.2197 |
| 0.85 | 246.0 | 0.172 | 0.2269 |
| 0.85 | 258.0 | 0.1414 | 0.2582 |
| 0.85 | 270.0 | -0.8749 | 0.1878 |
| 0.95 | 102.0 | -0.506 | 0.3087 |
| 0.95 | 114.0 | -0.0455 | 0.3993 |
| 0.95 | 234.0 | -0.6385 | 0.2295 |
| 0.95 | 246.0 | 0.2936 | 0.3632 |
| 0.95 | 258.0 | -0.6944 | 0.1828 |
| 0.95 | 270.0 | 0.1005 | 0.3158 |
Experiment comment: