Measurement E151M241
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2711 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9187 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 42.0 | -0.6905 | 0.345 |
| 0.25 | 30.0 | 0.0444 | 0.7983 |
| 0.35 | 42.0 | 0.5324 | 0.8176 |
| 0.45 | 270.0 | 0.6476 | 0.8981 |
| 0.55 | 258.0 | -0.5415 | 0.4216 |
| 0.55 | 270.0 | -0.8235 | 0.3391 |
| 0.55 | 282.0 | -0.4263 | 0.449 |
| 0.65 | 234.0 | -0.5357 | 0.6003 |
| 0.65 | 246.0 | -0.5497 | 0.3769 |
| 0.65 | 258.0 | -0.0483 | 0.4022 |
| 0.65 | 270.0 | -0.3222 | 0.3845 |
| 0.65 | 282.0 | -0.5027 | 0.441 |
| 0.75 | 114.0 | 0.2194 | 0.8451 |
| 0.75 | 126.0 | 0.477 | 0.7158 |
| 0.75 | 138.0 | -0.4701 | 0.5458 |
| 0.75 | 150.0 | 0.8699 | 0.7747 |
| 0.75 | 162.0 | -0.1107 | 0.8013 |
| 0.75 | 222.0 | -0.0878 | 0.7487 |
| 0.75 | 234.0 | 0.3195 | 0.5764 |
| 0.75 | 246.0 | -0.5406 | 0.3131 |
| 0.75 | 258.0 | 0.5538 | 0.4669 |
| 0.75 | 270.0 | -0.267 | 0.3514 |
| 0.75 | 282.0 | -0.5647 | 0.3428 |
| 0.85 | 114.0 | -0.0005 | 0.6203 |
| 0.85 | 126.0 | -0.2205 | 0.4572 |
| 0.85 | 138.0 | 1.273 | 0.6794 |
| 0.85 | 150.0 | 0.4831 | 0.6111 |
| 0.85 | 162.0 | -0.2781 | 0.5397 |
| 0.85 | 174.0 | 0.5789 | 0.6599 |
| 0.85 | 186.0 | -0.3105 | 0.5292 |
| 0.85 | 198.0 | -0.4678 | 0.5606 |
| 0.85 | 210.0 | -0.7588 | 0.4252 |
| 0.85 | 222.0 | 0.1312 | 0.7295 |
| 0.85 | 234.0 | 0.0093 | 0.4742 |
| 0.85 | 246.0 | -0.1067 | 0.3888 |
| 0.85 | 258.0 | 0.2428 | 0.464 |
| 0.85 | 270.0 | 0.2228 | 0.4318 |
| 0.85 | 282.0 | 0.1824 | 0.4626 |
| 0.95 | 114.0 | 1.559 | 0.8164 |
| 0.95 | 126.0 | -0.0422 | 0.6962 |
| 0.95 | 138.0 | -0.0812 | 0.6866 |
| 0.95 | 150.0 | -0.1251 | 0.594 |
| 0.95 | 174.0 | 0.1882 | 0.6716 |
| 0.95 | 186.0 | 0.1736 | 0.6808 |
| 0.95 | 234.0 | 0.1048 | 0.6368 |
| 0.95 | 246.0 | 1.0862 | 0.8695 |
| 0.95 | 258.0 | 0.2611 | 0.6219 |
| 0.15 | 54.0 | 0.3976 | 0.4843 |
| 0.25 | 30.0 | -0.3934 | 0.5335 |
| 0.45 | 270.0 | -0.1865 | 0.4587 |
| 0.45 | 282.0 | -0.2848 | 0.5313 |
| 0.55 | 258.0 | -0.456 | 0.3828 |
| 0.55 | 270.0 | 0.4966 | 0.3469 |
| 0.55 | 282.0 | 0.2207 | 0.4173 |
| 0.65 | 234.0 | 0.5873 | 0.4878 |
| 0.65 | 246.0 | -0.4158 | 0.3531 |
| 0.65 | 258.0 | -0.1526 | 0.2799 |
| 0.65 | 270.0 | 0.4128 | 0.2872 |
| 0.65 | 282.0 | -0.3775 | 0.347 |
| 0.75 | 114.0 | -0.2142 | 0.4956 |
| 0.75 | 126.0 | 0.5028 | 0.4171 |
| 0.75 | 138.0 | -0.0221 | 0.4059 |
| 0.75 | 150.0 | 0.2404 | 0.5137 |
| 0.75 | 162.0 | -0.3517 | 0.514 |
| 0.75 | 222.0 | -0.4866 | 0.476 |
| 0.75 | 234.0 | 0.0298 | 0.3738 |
| 0.75 | 246.0 | 0.567 | 0.3388 |
| 0.75 | 258.0 | -0.3177 | 0.2739 |
| 0.75 | 270.0 | 0.3211 | 0.3131 |
| 0.75 | 282.0 | 0.0199 | 0.3997 |
| 0.85 | 114.0 | -0.2239 | 0.3544 |
| 0.85 | 126.0 | 0.4612 | 0.3333 |
| 0.85 | 138.0 | -0.453 | 0.3069 |
| 0.85 | 150.0 | -0.3148 | 0.3075 |
| 0.85 | 162.0 | 0.1424 | 0.3699 |
| 0.85 | 174.0 | 0.2121 | 0.4069 |
| 0.85 | 186.0 | -0.2482 | 0.4839 |
| 0.85 | 210.0 | 0.6603 | 0.5223 |
| 0.85 | 222.0 | -0.1502 | 0.4549 |
| 0.85 | 234.0 | -0.4809 | 0.3798 |
| 0.85 | 246.0 | 0.1164 | 0.3362 |
| 0.85 | 258.0 | -0.3348 | 0.2742 |
| 0.85 | 270.0 | 0.0348 | 0.2816 |
| 0.85 | 282.0 | -0.0629 | 0.3286 |
| 0.95 | 102.0 | 0.1412 | 0.4642 |
| 0.95 | 114.0 | 0.3092 | 0.3997 |
| 0.95 | 138.0 | -0.0404 | 0.3657 |
| 0.95 | 150.0 | 0.1328 | 0.4364 |
| 0.95 | 162.0 | -0.1319 | 0.3858 |
| 0.95 | 174.0 | 0.2011 | 0.3897 |
| 0.95 | 246.0 | -0.3156 | 0.3931 |
| 0.95 | 258.0 | 0.8308 | 0.4202 |
Experiment comment: