Measurement E151M1149
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0604 | |
| Q2: | 0.101 GeV2 | |
| W: | 1745.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8728 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | 0.5168 | 0.9992 |
| 0.35 | 78.0 | -1.5364 | 0.6787 |
| 0.35 | 270.0 | 0.5995 | 0.8515 |
| 0.45 | 114.0 | -0.0916 | 0.9839 |
| 0.45 | 126.0 | -0.7577 | 0.7822 |
| 0.45 | 258.0 | 1.2301 | 0.9333 |
| 0.45 | 270.0 | 0.031 | 0.7144 |
| 0.55 | 102.0 | 0.6517 | 0.954 |
| 0.55 | 114.0 | -1.3548 | 0.6157 |
| 0.55 | 126.0 | -0.2329 | 0.7972 |
| 0.55 | 138.0 | -0.0755 | 0.9943 |
| 0.55 | 198.0 | 0.0113 | 0.8894 |
| 0.55 | 210.0 | 0.9668 | 1.0195 |
| 0.55 | 258.0 | -0.6332 | 0.6951 |
| 0.55 | 270.0 | -1.0812 | 0.6578 |
| 0.65 | 54.0 | -0.1037 | 0.8566 |
| 0.65 | 102.0 | -0.9245 | 0.82 |
| 0.65 | 114.0 | -0.6987 | 0.6165 |
| 0.65 | 126.0 | -0.7511 | 0.5969 |
| 0.65 | 138.0 | 0.1769 | 0.9362 |
| 0.65 | 186.0 | 0.1755 | 0.7929 |
| 0.65 | 198.0 | 0.2864 | 0.7534 |
| 0.65 | 210.0 | 1.0972 | 0.9411 |
| 0.65 | 222.0 | 0.8143 | 0.7364 |
| 0.65 | 234.0 | 1.2316 | 1.0539 |
| 0.65 | 246.0 | -0.8388 | 0.7315 |
| 0.65 | 270.0 | -0.7605 | 0.721 |
| 0.65 | 282.0 | -0.9608 | 0.6558 |
| 0.65 | 294.0 | 1.1686 | 0.9919 |
| 0.75 | 90.0 | 1.4754 | 0.8662 |
| 0.75 | 102.0 | 0.2078 | 0.713 |
| 0.75 | 114.0 | 0.6852 | 0.8655 |
| 0.75 | 126.0 | -1.1754 | 0.6539 |
| 0.75 | 138.0 | -1.1893 | 0.7249 |
| 0.75 | 150.0 | -0.0983 | 0.9431 |
| 0.75 | 162.0 | 0.9545 | 1.0374 |
| 0.75 | 174.0 | 1.4407 | 1.0856 |
| 0.75 | 186.0 | 0.3666 | 0.8157 |
| 0.75 | 198.0 | -0.4699 | 0.6065 |
| 0.75 | 210.0 | 0.0507 | 0.5869 |
| 0.75 | 222.0 | 1.1423 | 0.796 |
| 0.75 | 234.0 | 0.7091 | 0.8107 |
| 0.75 | 246.0 | 1.6154 | 0.8552 |
| 0.75 | 258.0 | -0.457 | 0.7333 |
| 0.75 | 270.0 | -0.8317 | 0.5031 |
| 0.75 | 282.0 | -0.4616 | 0.5909 |
| 0.75 | 294.0 | 0.4345 | 0.649 |
| 0.85 | 90.0 | -0.4068 | 0.5963 |
| 0.85 | 102.0 | -0.3207 | 0.5813 |
| 0.85 | 114.0 | 0.5641 | 0.5758 |
| 0.85 | 126.0 | -1.1095 | 0.5795 |
| 0.85 | 138.0 | -0.7961 | 0.8447 |
| 0.85 | 162.0 | -0.5709 | 0.68 |
| 0.85 | 174.0 | 0.3235 | 0.8189 |
| 0.85 | 186.0 | 0.7247 | 0.7899 |
| 0.85 | 198.0 | 0.2804 | 0.5821 |
| 0.85 | 210.0 | -0.7413 | 0.5182 |
| 0.85 | 222.0 | -0.1761 | 0.4866 |
| 0.85 | 234.0 | -0.5495 | 0.6471 |
| 0.85 | 246.0 | 2.1644 | 0.9523 |
| 0.85 | 258.0 | 0.3527 | 0.9503 |
| 0.85 | 270.0 | -0.3423 | 0.6907 |
| 0.85 | 282.0 | -0.5968 | 0.697 |
| 0.95 | 174.0 | -1.0712 | 0.7099 |
| 0.95 | 186.0 | -1.624 | 0.6105 |
| 0.95 | 198.0 | -0.5609 | 0.6091 |
| 0.95 | 210.0 | -0.1006 | 0.5905 |
| 0.95 | 222.0 | 0.1823 | 0.7006 |
| 0.95 | 234.0 | 0.0313 | 0.6908 |
Experiment comment: