Measurement E151M568
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2162 | |
| Q2: | 0.101 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9093 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.1972 | 0.7224 |
| 0.15 | 294.0 | 0.3086 | 0.7162 |
| 0.25 | 54.0 | 0.7204 | 0.8479 |
| 0.25 | 66.0 | 0.1636 | 0.565 |
| 0.25 | 78.0 | 0.6335 | 0.7941 |
| 0.25 | 282.0 | -0.1533 | 0.6986 |
| 0.25 | 294.0 | -0.1983 | 0.5544 |
| 0.25 | 306.0 | 0.4337 | 0.6674 |
| 0.35 | 66.0 | -0.3211 | 0.444 |
| 0.35 | 78.0 | 0.0504 | 0.5375 |
| 0.35 | 90.0 | -0.1775 | 0.702 |
| 0.35 | 282.0 | 0.0886 | 0.4772 |
| 0.35 | 294.0 | 0.4066 | 0.5203 |
| 0.35 | 306.0 | -0.9703 | 0.4445 |
| 0.45 | 66.0 | 0.7156 | 0.5468 |
| 0.45 | 78.0 | 0.0498 | 0.4809 |
| 0.45 | 90.0 | -0.2549 | 0.6129 |
| 0.45 | 270.0 | 0.2914 | 0.7236 |
| 0.45 | 282.0 | 0.5509 | 0.553 |
| 0.45 | 294.0 | 0.7542 | 0.6089 |
| 0.55 | 66.0 | 0.4625 | 0.7934 |
| 0.55 | 78.0 | -0.1135 | 0.466 |
| 0.55 | 90.0 | 1.2894 | 0.6758 |
| 0.55 | 114.0 | 0.4603 | 0.6891 |
| 0.55 | 246.0 | 0.1229 | 0.6819 |
| 0.55 | 270.0 | -0.2189 | 0.6081 |
| 0.55 | 282.0 | -0.2808 | 0.5051 |
| 0.55 | 294.0 | -0.3377 | 0.4927 |
| 0.65 | 66.0 | -0.2175 | 0.5267 |
| 0.65 | 102.0 | -0.1216 | 0.4663 |
| 0.65 | 114.0 | 0.3165 | 0.4651 |
| 0.65 | 126.0 | 0.1577 | 0.5025 |
| 0.65 | 138.0 | 0.6686 | 0.6719 |
| 0.65 | 210.0 | 1.2357 | 0.7333 |
| 0.65 | 222.0 | 1.3344 | 0.6248 |
| 0.65 | 234.0 | 0.204 | 0.6048 |
| 0.65 | 246.0 | 0.3665 | 0.5821 |
| 0.65 | 258.0 | -0.0498 | 0.5953 |
| 0.65 | 270.0 | 0.5511 | 0.6335 |
| 0.65 | 282.0 | -0.0872 | 0.6782 |
| 0.65 | 294.0 | -0.0033 | 0.6252 |
| 0.65 | 306.0 | -0.7264 | 0.6246 |
| 0.75 | 90.0 | 0.7462 | 0.596 |
| 0.75 | 102.0 | 0.0646 | 0.4755 |
| 0.75 | 114.0 | 1.2911 | 0.4678 |
| 0.75 | 126.0 | 0.2177 | 0.4488 |
| 0.75 | 138.0 | -0.8259 | 0.4539 |
| 0.75 | 150.0 | 0.4616 | 0.7204 |
| 0.75 | 198.0 | -0.2102 | 0.6651 |
| 0.75 | 210.0 | -0.0067 | 0.5783 |
| 0.75 | 222.0 | 0.4246 | 0.5291 |
| 0.75 | 234.0 | -0.1478 | 0.4012 |
| 0.75 | 246.0 | 0.3033 | 0.4005 |
| 0.75 | 258.0 | 0.6748 | 0.5411 |
| 0.75 | 270.0 | 1.1306 | 0.5914 |
| 0.85 | 78.0 | -0.3396 | 0.669 |
| 0.85 | 90.0 | -0.2764 | 0.5589 |
| 0.85 | 102.0 | 0.3241 | 0.6022 |
| 0.85 | 114.0 | 0.5134 | 0.4853 |
| 0.85 | 126.0 | -0.3992 | 0.4532 |
| 0.85 | 138.0 | -0.9586 | 0.4679 |
| 0.85 | 150.0 | 1.216 | 0.6601 |
| 0.85 | 210.0 | -0.016 | 0.6427 |
| 0.85 | 222.0 | 0.9032 | 0.5416 |
| 0.85 | 234.0 | 0.219 | 0.4382 |
| 0.85 | 246.0 | 0.4387 | 0.4176 |
| 0.85 | 258.0 | 0.6708 | 0.4371 |
| 0.85 | 270.0 | -0.3909 | 0.406 |
| 0.85 | 282.0 | 0.3146 | 0.6428 |
| 0.95 | 90.0 | 0.4669 | 0.6344 |
| 0.95 | 102.0 | -0.8044 | 0.4574 |
| 0.95 | 198.0 | 0.7309 | 0.7205 |
| 0.95 | 210.0 | 2.2182 | 2.2182 |
| 0.95 | 222.0 | 0.3599 | 0.5891 |
| 0.95 | 234.0 | -0.6194 | 0.4337 |
| 0.95 | 246.0 | -0.2545 | 0.4287 |
| 0.95 | 258.0 | 0.7602 | 0.4173 |
| 0.95 | 270.0 | -0.418 | 0.4713 |
Experiment comment: