Measurement E151M583
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1607 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1445.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9018 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 54.0 | 1.5029 | 0.8084 |
| 0.25 | 66.0 | 0.7262 | 0.664 |
| 0.25 | 78.0 | 0.292 | 0.6319 |
| 0.25 | 282.0 | 0.9517 | 0.7117 |
| 0.25 | 294.0 | 0.6869 | 0.5091 |
| 0.25 | 306.0 | -0.5598 | 0.6628 |
| 0.35 | 66.0 | 0.7803 | 0.5542 |
| 0.35 | 78.0 | 1.0641 | 0.4945 |
| 0.35 | 90.0 | -0.1052 | 0.7372 |
| 0.35 | 270.0 | 0.1711 | 0.7013 |
| 0.35 | 282.0 | 0.5993 | 0.4931 |
| 0.35 | 294.0 | 0.692 | 0.5325 |
| 0.35 | 306.0 | 0.5634 | 0.7272 |
| 0.45 | 66.0 | -0.5357 | 0.4707 |
| 0.45 | 78.0 | 0.1795 | 0.4606 |
| 0.45 | 90.0 | 0.8515 | 0.6125 |
| 0.45 | 270.0 | -0.1291 | 0.4733 |
| 0.45 | 282.0 | -0.5365 | 0.4187 |
| 0.45 | 294.0 | -0.3775 | 0.475 |
| 0.45 | 306.0 | 0.0001 | 0.6655 |
| 0.55 | 66.0 | -0.1261 | 0.5608 |
| 0.55 | 78.0 | 0.8041 | 0.5347 |
| 0.55 | 90.0 | 0.2193 | 0.6741 |
| 0.55 | 102.0 | 2.3104 | 2.3104 |
| 0.55 | 114.0 | -0.8082 | 0.5134 |
| 0.55 | 126.0 | -0.8998 | 0.6006 |
| 0.55 | 234.0 | 0.6146 | 0.6531 |
| 0.55 | 246.0 | 0.3088 | 0.5987 |
| 0.55 | 258.0 | 0.471 | 0.6097 |
| 0.55 | 270.0 | -0.2569 | 0.501 |
| 0.55 | 282.0 | 0.4586 | 0.447 |
| 0.55 | 294.0 | 0.7281 | 0.5508 |
| 0.55 | 306.0 | -0.6383 | 0.6378 |
| 0.65 | 66.0 | 1.0879 | 0.6531 |
| 0.65 | 78.0 | -0.1938 | 0.6862 |
| 0.65 | 90.0 | -0.041 | 0.7333 |
| 0.65 | 102.0 | 0.3586 | 0.6279 |
| 0.65 | 114.0 | 0.2897 | 0.5264 |
| 0.65 | 126.0 | -0.216 | 0.4737 |
| 0.65 | 138.0 | -0.3915 | 0.57 |
| 0.65 | 150.0 | 0.255 | 0.7229 |
| 0.65 | 210.0 | 0.5406 | 0.6615 |
| 0.65 | 222.0 | -0.2172 | 0.4887 |
| 0.65 | 234.0 | 0.5563 | 0.483 |
| 0.65 | 246.0 | -0.0479 | 0.4199 |
| 0.65 | 258.0 | -0.1428 | 0.5355 |
| 0.65 | 270.0 | -0.5369 | 0.4521 |
| 0.65 | 282.0 | -0.2576 | 0.66 |
| 0.65 | 294.0 | -0.2108 | 0.497 |
| 0.65 | 306.0 | -0.2132 | 0.5122 |
| 0.75 | 66.0 | 0.2665 | 0.8159 |
| 0.75 | 102.0 | 0.3052 | 0.5172 |
| 0.75 | 114.0 | -0.0535 | 0.4368 |
| 0.75 | 126.0 | -0.5861 | 0.3629 |
| 0.75 | 138.0 | -0.2504 | 0.4417 |
| 0.75 | 150.0 | -0.4665 | 0.4976 |
| 0.75 | 198.0 | 1.0621 | 0.7068 |
| 0.75 | 210.0 | 0.462 | 0.5397 |
| 0.75 | 222.0 | 1.0523 | 0.4692 |
| 0.75 | 234.0 | 0.0635 | 0.3736 |
| 0.75 | 246.0 | -0.5453 | 0.358 |
| 0.75 | 258.0 | -0.3466 | 0.4295 |
| 0.75 | 270.0 | 0.5067 | 0.6235 |
| 0.75 | 282.0 | 0.7294 | 0.6686 |
| 0.75 | 294.0 | 0.6879 | 0.7241 |
| 0.85 | 102.0 | 0.7111 | 0.6514 |
| 0.85 | 114.0 | -0.4904 | 0.4739 |
| 0.85 | 126.0 | -0.2857 | 0.4354 |
| 0.85 | 138.0 | -0.5638 | 0.4734 |
| 0.85 | 150.0 | -0.351 | 0.6202 |
| 0.85 | 162.0 | -1.0039 | 0.6062 |
| 0.85 | 210.0 | 1.0899 | 0.57 |
| 0.85 | 222.0 | 0.3417 | 0.4824 |
| 0.85 | 234.0 | 0.0941 | 0.4243 |
| 0.85 | 246.0 | 0.0629 | 0.4009 |
| 0.85 | 258.0 | 0.474 | 0.4793 |
| 0.85 | 270.0 | 0.4111 | 0.613 |
| 0.95 | 102.0 | -0.2326 | 0.6477 |
| 0.95 | 114.0 | -0.299 | 0.6092 |
| 0.95 | 210.0 | 0.2218 | 0.6636 |
| 0.95 | 222.0 | 1.2171 | 0.5537 |
| 0.95 | 234.0 | 0.3236 | 0.532 |
| 0.95 | 246.0 | 0.9229 | 0.5154 |
| 0.95 | 258.0 | 0.3505 | 0.4647 |
Experiment comment: