Measurement E151M1001
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3055 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1385.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.966 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.4744 | 0.808 |
| 0.15 | 306.0 | 0.3276 | 0.7079 |
| 0.25 | 66.0 | -0.3997 | 0.6442 |
| 0.25 | 294.0 | -1.2635 | 0.5424 |
| 0.35 | 66.0 | -0.5373 | 0.7671 |
| 0.35 | 78.0 | -0.3508 | 0.7916 |
| 0.35 | 294.0 | 0.1547 | 0.7326 |
| 0.35 | 306.0 | -0.2856 | 0.7019 |
| 0.45 | 66.0 | 1.6671 | 0.8824 |
| 0.45 | 78.0 | -0.0177 | 0.7811 |
| 0.45 | 282.0 | 0.9879 | 0.8191 |
| 0.45 | 294.0 | 1.1607 | 0.677 |
| 0.55 | 54.0 | -0.3338 | 0.7231 |
| 0.55 | 66.0 | 1.2444 | 0.7959 |
| 0.55 | 102.0 | -0.7335 | 0.7019 |
| 0.55 | 282.0 | -0.8914 | 0.6181 |
| 0.55 | 294.0 | -0.1889 | 0.7059 |
| 0.65 | 90.0 | 0.1933 | 0.5473 |
| 0.65 | 102.0 | -0.1753 | 0.527 |
| 0.65 | 114.0 | 0.7735 | 0.6212 |
| 0.65 | 246.0 | 2.2313 | 0.769 |
| 0.65 | 258.0 | 0.0825 | 0.6016 |
| 0.65 | 270.0 | -1.4465 | 0.4547 |
| 0.65 | 282.0 | -0.5364 | 0.6818 |
| 0.75 | 90.0 | -0.7392 | 0.4316 |
| 0.75 | 102.0 | -0.2052 | 0.4367 |
| 0.75 | 114.0 | 0.2578 | 0.537 |
| 0.75 | 126.0 | 0.1593 | 0.6405 |
| 0.75 | 138.0 | -0.0472 | 0.8458 |
| 0.75 | 222.0 | -0.0515 | 0.6436 |
| 0.75 | 234.0 | 1.0529 | 0.6081 |
| 0.75 | 246.0 | -0.3842 | 0.4853 |
| 0.75 | 258.0 | -0.7365 | 0.3789 |
| 0.75 | 270.0 | -0.6617 | 0.4786 |
| 0.75 | 282.0 | 0.1033 | 0.7816 |
| 0.85 | 66.0 | 0.1159 | 0.8226 |
| 0.85 | 78.0 | 0.5758 | 0.8512 |
| 0.85 | 90.0 | 0.9135 | 0.7027 |
| 0.85 | 102.0 | -0.1654 | 0.4693 |
| 0.85 | 114.0 | -0.5938 | 0.433 |
| 0.85 | 126.0 | -0.9538 | 0.3651 |
| 0.85 | 138.0 | 0.0045 | 0.6357 |
| 0.85 | 150.0 | 1.0591 | 0.7379 |
| 0.85 | 210.0 | 1.3852 | 0.7638 |
| 0.85 | 222.0 | 0.6603 | 0.6633 |
| 0.85 | 234.0 | -0.4451 | 0.463 |
| 0.85 | 246.0 | 0.4205 | 0.5483 |
| 0.85 | 258.0 | -0.3794 | 0.3814 |
| 0.85 | 270.0 | 0.5517 | 0.465 |
| 0.85 | 282.0 | 0.3161 | 0.4455 |
| 0.95 | 78.0 | -1.0395 | 0.4972 |
| 0.95 | 102.0 | -0.0225 | 0.7342 |
| 0.95 | 114.0 | 1.8629 | 0.791 |
| 0.95 | 126.0 | -1.2902 | 0.5295 |
| 0.95 | 138.0 | 0.737 | 0.7295 |
| 0.95 | 210.0 | 0.6433 | 0.8233 |
| 0.95 | 222.0 | -0.5246 | 0.5516 |
| 0.95 | 234.0 | 2.0103 | 0.723 |
| 0.95 | 246.0 | 0.3574 | 0.5722 |
| 0.95 | 258.0 | 1.3489 | 0.469 |
| 0.95 | 270.0 | 0.4559 | 0.4549 |
| 0.95 | 282.0 | 0.8815 | 0.4592 |
| 0.95 | 294.0 | 0.332 | 0.6199 |
Experiment comment: