Measurement E151M536
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2571 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9353 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.4882 | 0.7509 |
| 0.15 | 306.0 | 0.3265 | 0.5814 |
| 0.25 | 66.0 | -0.1541 | 0.4667 |
| 0.25 | 78.0 | -0.2982 | 0.5786 |
| 0.25 | 294.0 | -0.4096 | 0.415 |
| 0.25 | 306.0 | 0.0962 | 0.5534 |
| 0.35 | 66.0 | -0.2409 | 0.3999 |
| 0.35 | 78.0 | 0.6058 | 0.4557 |
| 0.35 | 90.0 | 1.6724 | 0.6718 |
| 0.35 | 282.0 | -0.4365 | 0.4658 |
| 0.35 | 294.0 | 0.088 | 0.4649 |
| 0.35 | 306.0 | -0.291 | 0.458 |
| 0.45 | 66.0 | 0.4696 | 0.4799 |
| 0.45 | 78.0 | -0.2459 | 0.3863 |
| 0.45 | 90.0 | -0.4267 | 0.5394 |
| 0.45 | 270.0 | 0.0221 | 0.6817 |
| 0.45 | 282.0 | -0.8441 | 0.3894 |
| 0.45 | 294.0 | -0.0795 | 0.38 |
| 0.45 | 306.0 | -0.4511 | 0.5391 |
| 0.55 | 66.0 | 0.2117 | 0.507 |
| 0.55 | 78.0 | 0.3681 | 0.511 |
| 0.55 | 90.0 | -0.402 | 0.5167 |
| 0.55 | 102.0 | 0.6519 | 0.7132 |
| 0.55 | 258.0 | -0.5842 | 0.4983 |
| 0.55 | 270.0 | 0.6126 | 0.5199 |
| 0.55 | 282.0 | 0.0135 | 0.5014 |
| 0.55 | 294.0 | 0.1139 | 0.5271 |
| 0.65 | 66.0 | 0.7156 | 0.6471 |
| 0.65 | 78.0 | 0.2012 | 0.5558 |
| 0.65 | 90.0 | 0.5913 | 0.6728 |
| 0.65 | 102.0 | 0.9948 | 0.5583 |
| 0.65 | 114.0 | -0.2552 | 0.4735 |
| 0.65 | 126.0 | 0.6016 | 0.4962 |
| 0.65 | 222.0 | -0.1236 | 0.6608 |
| 0.65 | 234.0 | -0.6401 | 0.4227 |
| 0.65 | 246.0 | 0.5269 | 0.4224 |
| 0.65 | 258.0 | 0.3309 | 0.4496 |
| 0.65 | 270.0 | 0.2492 | 0.4641 |
| 0.65 | 282.0 | 0.4848 | 0.5543 |
| 0.75 | 90.0 | 0.3365 | 0.5635 |
| 0.75 | 102.0 | 0.0134 | 0.4027 |
| 0.75 | 114.0 | 0.2253 | 0.4059 |
| 0.75 | 126.0 | -0.0558 | 0.3719 |
| 0.75 | 138.0 | -0.744 | 0.4211 |
| 0.75 | 150.0 | -0.3684 | 0.5087 |
| 0.75 | 222.0 | -0.1784 | 0.3813 |
| 0.75 | 234.0 | 0.2229 | 0.4019 |
| 0.75 | 246.0 | 0.5658 | 0.3293 |
| 0.75 | 258.0 | 0.0572 | 0.41 |
| 0.75 | 270.0 | -0.0617 | 0.3943 |
| 0.75 | 282.0 | 0.0839 | 0.5913 |
| 0.85 | 90.0 | 0.0842 | 0.6947 |
| 0.85 | 102.0 | 0.4918 | 0.4328 |
| 0.85 | 114.0 | 0.3478 | 0.4006 |
| 0.85 | 126.0 | -0.292 | 0.3335 |
| 0.85 | 138.0 | -0.3659 | 0.378 |
| 0.85 | 150.0 | 0.1993 | 0.4613 |
| 0.85 | 162.0 | -0.5908 | 0.4637 |
| 0.85 | 210.0 | -1.0909 | 0.4095 |
| 0.85 | 222.0 | -0.1557 | 0.3989 |
| 0.85 | 234.0 | -0.1413 | 0.3331 |
| 0.85 | 246.0 | 0.1279 | 0.3067 |
| 0.85 | 258.0 | -0.4024 | 0.3387 |
| 0.85 | 270.0 | 0.1162 | 0.3583 |
| 0.85 | 282.0 | -0.3446 | 0.4534 |
| 0.95 | 114.0 | 0.7989 | 0.4815 |
| 0.95 | 126.0 | 0.5301 | 0.5117 |
| 0.95 | 138.0 | 0.5614 | 0.5595 |
| 0.95 | 150.0 | -0.362 | 0.5462 |
| 0.95 | 210.0 | 0.3064 | 0.4877 |
| 0.95 | 222.0 | 0.0464 | 0.4338 |
| 0.95 | 234.0 | 0.1728 | 0.4865 |
| 0.95 | 246.0 | -0.1828 | 0.3387 |
| 0.95 | 258.0 | 0.3589 | 0.4149 |
| 0.95 | 270.0 | -0.2576 | 0.4505 |
Experiment comment: