Measurement E151M766
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2674 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9605 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 306.0 | 0.1016 | 0.4264 |
| 0.25 | 66.0 | 0.6183 | 0.3706 |
| 0.25 | 78.0 | 0.1711 | 0.4578 |
| 0.25 | 294.0 | 0.801 | 0.4452 |
| 0.25 | 306.0 | -0.5325 | 0.3574 |
| 0.35 | 66.0 | 0.7952 | 0.3399 |
| 0.35 | 78.0 | 0.1311 | 0.3929 |
| 0.35 | 282.0 | -0.6822 | 0.3247 |
| 0.35 | 294.0 | -0.4198 | 0.3132 |
| 0.35 | 306.0 | -0.0481 | 0.3262 |
| 0.45 | 66.0 | 0.092 | 0.3273 |
| 0.45 | 78.0 | 0.5966 | 0.3144 |
| 0.45 | 90.0 | -0.0202 | 0.4651 |
| 0.45 | 282.0 | 0.1625 | 0.3668 |
| 0.45 | 294.0 | -0.653 | 0.2954 |
| 0.55 | 66.0 | 0.8249 | 0.391 |
| 0.55 | 78.0 | 0.0906 | 0.326 |
| 0.55 | 90.0 | -0.64 | 0.3972 |
| 0.55 | 102.0 | 0.4083 | 0.564 |
| 0.55 | 258.0 | 0.4852 | 1.2334 |
| 0.55 | 270.0 | -0.3434 | 0.4585 |
| 0.55 | 282.0 | 0.1455 | 0.4312 |
| 0.55 | 294.0 | 0.3284 | 0.4732 |
| 0.65 | 78.0 | -0.14 | 0.4132 |
| 0.65 | 90.0 | -0.1846 | 0.4889 |
| 0.65 | 102.0 | 0.3369 | 0.4336 |
| 0.65 | 114.0 | 0.1755 | 0.438 |
| 0.65 | 126.0 | 0.5944 | 0.5385 |
| 0.65 | 234.0 | 0.1713 | 0.5013 |
| 0.65 | 246.0 | -0.3322 | 0.4325 |
| 0.65 | 258.0 | -0.7216 | 0.3366 |
| 0.65 | 270.0 | 0.5978 | 0.3942 |
| 0.65 | 282.0 | 0.5644 | 0.4012 |
| 0.75 | 90.0 | 0.8234 | 0.4751 |
| 0.75 | 102.0 | -0.2926 | 0.3643 |
| 0.75 | 114.0 | -0.182 | 0.3525 |
| 0.75 | 126.0 | 0.3332 | 0.3706 |
| 0.75 | 138.0 | -0.1848 | 0.4289 |
| 0.75 | 150.0 | -0.43 | 1.6033 |
| 0.75 | 222.0 | 0.6684 | 0.6111 |
| 0.75 | 234.0 | 0.0392 | 0.3564 |
| 0.75 | 246.0 | -0.1388 | 0.3131 |
| 0.75 | 258.0 | -0.3502 | 0.2795 |
| 0.75 | 270.0 | 0.1347 | 0.3347 |
| 0.75 | 282.0 | -0.0134 | 0.3895 |
| 0.85 | 102.0 | 0.5025 | 0.422 |
| 0.85 | 114.0 | 0.0088 | 0.3715 |
| 0.85 | 126.0 | -0.287 | 0.4012 |
| 0.85 | 138.0 | 0.124 | 0.4081 |
| 0.85 | 150.0 | 0.6461 | 0.4429 |
| 0.85 | 162.0 | 0.6958 | 0.6089 |
| 0.85 | 174.0 | -0.2218 | 0.7161 |
| 0.85 | 210.0 | 0.4062 | 0.5697 |
| 0.85 | 222.0 | -0.0709 | 0.412 |
| 0.85 | 234.0 | 0.262 | 0.3801 |
| 0.85 | 246.0 | 0.1911 | 0.3418 |
| 0.85 | 258.0 | 0.3747 | 0.3406 |
| 0.85 | 270.0 | 0.1122 | 0.3779 |
| 0.85 | 282.0 | 0.2345 | 0.5139 |
| 0.95 | 114.0 | -0.6631 | 0.9347 |
| 0.95 | 126.0 | -0.4647 | 0.8367 |
| 0.95 | 138.0 | -0.7705 | 0.777 |
| 0.95 | 150.0 | -0.0921 | 0.9548 |
| 0.95 | 162.0 | 1.4118 | 1.1816 |
| 0.95 | 174.0 | 0.1692 | 1.2082 |
| 0.95 | 186.0 | 13.0704 | 4.7003 |
| 0.95 | 198.0 | -0.7787 | 0.8346 |
| 0.95 | 210.0 | 0.7362 | 4.4957 |
| 0.95 | 222.0 | 0.0605 | 0.7759 |
| 0.95 | 234.0 | 1.081 | 0.878 |
| 0.95 | 246.0 | -0.8219 | 0.6913 |
| 0.95 | 258.0 | 0.6492 | 0.7984 |
| 0.95 | 270.0 | 2.791 | 4.1585 |
Experiment comment: