Measurement E151M979
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.4728 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.971 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | 0.1131 | 0.7522 |
| 0.05 | 306.0 | 0.6194 | 0.7049 |
| 0.15 | 54.0 | -0.4328 | 0.6747 |
| 0.15 | 66.0 | 0.7746 | 0.5979 |
| 0.15 | 294.0 | -0.343 | 0.5888 |
| 0.15 | 306.0 | -0.8163 | 0.3835 |
| 0.15 | 318.0 | -0.8864 | 0.5454 |
| 0.25 | 54.0 | 1.8118 | 0.7805 |
| 0.25 | 66.0 | 0.0535 | 0.4343 |
| 0.25 | 78.0 | 0.7147 | 0.8329 |
| 0.25 | 294.0 | -1.0682 | 0.4204 |
| 0.25 | 306.0 | -0.4957 | 0.4668 |
| 0.35 | 54.0 | -1.235 | 0.526 |
| 0.35 | 66.0 | -0.0148 | 0.4327 |
| 0.35 | 78.0 | -0.0825 | 0.5237 |
| 0.35 | 282.0 | 0.7455 | 0.6955 |
| 0.35 | 294.0 | -0.3986 | 0.4475 |
| 0.35 | 306.0 | -0.515 | 0.5807 |
| 0.45 | 54.0 | -1.0383 | 0.5135 |
| 0.45 | 66.0 | -0.354 | 0.4044 |
| 0.45 | 78.0 | -0.2752 | 0.5211 |
| 0.45 | 282.0 | -1.0008 | 0.4739 |
| 0.45 | 294.0 | -0.4767 | 0.4591 |
| 0.55 | 66.0 | 1.7107 | 0.7371 |
| 0.55 | 78.0 | 1.1696 | 0.7762 |
| 0.55 | 90.0 | 0.3596 | 0.7133 |
| 0.55 | 270.0 | -0.9936 | 0.4421 |
| 0.55 | 282.0 | -0.5114 | 0.4232 |
| 0.55 | 294.0 | -0.8869 | 0.4902 |
| 0.65 | 66.0 | 0.0218 | 0.7733 |
| 0.65 | 78.0 | 0.2158 | 0.5935 |
| 0.65 | 90.0 | -0.2934 | 0.4252 |
| 0.65 | 102.0 | 0.4947 | 0.4523 |
| 0.65 | 114.0 | -0.4279 | 0.5429 |
| 0.65 | 258.0 | -0.3492 | 0.4578 |
| 0.65 | 270.0 | -0.0506 | 0.3772 |
| 0.65 | 282.0 | -0.5348 | 0.3888 |
| 0.65 | 294.0 | 0.1495 | 0.6202 |
| 0.75 | 78.0 | -0.0232 | 0.3943 |
| 0.75 | 90.0 | -0.2321 | 0.3181 |
| 0.75 | 102.0 | -0.1494 | 0.3431 |
| 0.75 | 114.0 | 0.2473 | 0.4121 |
| 0.75 | 126.0 | -0.003 | 0.5548 |
| 0.75 | 234.0 | -0.0425 | 0.5603 |
| 0.75 | 246.0 | -0.3122 | 0.3723 |
| 0.75 | 258.0 | 0.0777 | 0.3246 |
| 0.75 | 270.0 | 0.3769 | 0.3323 |
| 0.75 | 282.0 | -0.0522 | 0.3567 |
| 0.75 | 294.0 | 0.3994 | 0.4732 |
| 0.85 | 78.0 | -0.1549 | 0.4188 |
| 0.85 | 90.0 | 0.1394 | 0.3418 |
| 0.85 | 102.0 | 0.1725 | 0.3174 |
| 0.85 | 114.0 | 0.0599 | 0.3563 |
| 0.85 | 126.0 | 0.0402 | 0.4306 |
| 0.85 | 138.0 | 0.8544 | 0.4691 |
| 0.85 | 150.0 | -0.3769 | 0.6038 |
| 0.85 | 198.0 | 0.3442 | 0.7475 |
| 0.85 | 210.0 | -0.0698 | 0.6207 |
| 0.85 | 222.0 | 0.0996 | 0.5223 |
| 0.85 | 234.0 | -0.521 | 0.3567 |
| 0.85 | 246.0 | -0.3454 | 0.3215 |
| 0.85 | 258.0 | -0.2043 | 0.2937 |
| 0.85 | 270.0 | -0.5526 | 0.2831 |
| 0.85 | 282.0 | 0.0598 | 0.3198 |
| 0.85 | 294.0 | -0.2813 | 0.2974 |
| 0.85 | 306.0 | -0.3944 | 0.6152 |
| 0.95 | 54.0 | 0.926 | 0.7728 |
| 0.95 | 78.0 | -0.1701 | 0.5134 |
| 0.95 | 90.0 | 0.4198 | 0.4353 |
| 0.95 | 102.0 | 0.329 | 0.4152 |
| 0.95 | 114.0 | 0.0533 | 0.4666 |
| 0.95 | 126.0 | -0.3041 | 0.4107 |
| 0.95 | 138.0 | 0.5147 | 0.464 |
| 0.95 | 150.0 | 0.4461 | 0.5228 |
| 0.95 | 162.0 | 0.001 | 0.5551 |
| 0.95 | 174.0 | 1.2422 | 0.659 |
| 0.95 | 186.0 | 0.182 | 0.6634 |
| 0.95 | 210.0 | -0.554 | 0.4868 |
| 0.95 | 222.0 | -0.1973 | 0.4137 |
| 0.95 | 234.0 | -0.4069 | 0.3673 |
| 0.95 | 246.0 | -0.1163 | 0.3313 |
| 0.95 | 258.0 | -0.1283 | 0.3444 |
| 0.95 | 270.0 | -0.8546 | 0.2418 |
| 0.95 | 282.0 | 0.1159 | 0.318 |
| 0.95 | 294.0 | -0.0656 | 0.3494 |
| 0.95 | 306.0 | -0.2625 | 0.5378 |
Experiment comment: