Measurement E151M1111
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1134 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1655.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8999 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | -0.2952 | 0.8037 |
| 0.25 | 66.0 | -1.0777 | 0.4771 |
| 0.25 | 78.0 | -0.7405 | 0.6688 |
| 0.25 | 270.0 | 1.1532 | 0.913 |
| 0.25 | 282.0 | 1.5589 | 0.7522 |
| 0.25 | 294.0 | 0.3285 | 0.8079 |
| 0.35 | 66.0 | 0.2061 | 0.6753 |
| 0.35 | 78.0 | -1.4452 | 0.5327 |
| 0.35 | 90.0 | -0.2809 | 0.7772 |
| 0.35 | 102.0 | 0.211 | 0.8969 |
| 0.35 | 114.0 | -0.411 | 0.6818 |
| 0.35 | 258.0 | 0.8059 | 0.8051 |
| 0.35 | 270.0 | 1.1256 | 0.6383 |
| 0.35 | 282.0 | 0.2837 | 0.6286 |
| 0.35 | 294.0 | 0.2676 | 0.5587 |
| 0.45 | 66.0 | -0.5436 | 0.6259 |
| 0.45 | 78.0 | -0.8169 | 0.6615 |
| 0.45 | 90.0 | -0.7073 | 0.7027 |
| 0.45 | 102.0 | -0.1918 | 0.6079 |
| 0.45 | 114.0 | 0.2799 | 0.6166 |
| 0.45 | 126.0 | -0.5476 | 0.5942 |
| 0.45 | 138.0 | -0.206 | 0.7009 |
| 0.45 | 222.0 | 1.4831 | 0.909 |
| 0.45 | 234.0 | 0.4275 | 0.843 |
| 0.45 | 246.0 | -1.0068 | 0.682 |
| 0.45 | 258.0 | 1.0592 | 0.7357 |
| 0.45 | 270.0 | 0.1675 | 0.5186 |
| 0.45 | 282.0 | 0.3909 | 0.4828 |
| 0.45 | 294.0 | 2.274 | 0.6638 |
| 0.55 | 42.0 | -1.3546 | 0.483 |
| 0.55 | 54.0 | 0.7579 | 0.8085 |
| 0.55 | 66.0 | -0.657 | 0.542 |
| 0.55 | 78.0 | 0.1479 | 0.7065 |
| 0.55 | 90.0 | 0.9646 | 0.7752 |
| 0.55 | 102.0 | -0.7316 | 0.4499 |
| 0.55 | 114.0 | -0.6927 | 0.4149 |
| 0.55 | 126.0 | -1.1505 | 0.4825 |
| 0.55 | 138.0 | -0.6488 | 0.6032 |
| 0.55 | 198.0 | 0.3506 | 0.7026 |
| 0.55 | 210.0 | 1.0199 | 0.6622 |
| 0.55 | 222.0 | 2.4372 | 0.7129 |
| 0.55 | 234.0 | 1.0713 | 0.7593 |
| 0.55 | 246.0 | 0.7046 | 0.6576 |
| 0.55 | 258.0 | 0.6964 | 0.6047 |
| 0.55 | 270.0 | 0.055 | 0.4758 |
| 0.55 | 282.0 | 0.119 | 0.4878 |
| 0.55 | 294.0 | -0.3076 | 0.6765 |
| 0.55 | 306.0 | 0.3407 | 0.7575 |
| 0.65 | 42.0 | -0.5617 | 0.6962 |
| 0.65 | 54.0 | -0.3485 | 0.5288 |
| 0.65 | 66.0 | 0.0068 | 0.7149 |
| 0.65 | 78.0 | 0.4692 | 0.7551 |
| 0.65 | 90.0 | -1.6719 | 0.4355 |
| 0.65 | 102.0 | -0.3728 | 0.4459 |
| 0.65 | 114.0 | -0.5123 | 0.3966 |
| 0.65 | 126.0 | 0.3317 | 0.5686 |
| 0.65 | 138.0 | -0.9503 | 0.5117 |
| 0.65 | 150.0 | -0.8684 | 0.6959 |
| 0.65 | 174.0 | -0.9599 | 0.6391 |
| 0.65 | 186.0 | 0.728 | 0.8166 |
| 0.65 | 198.0 | 0.7882 | 0.6637 |
| 0.65 | 210.0 | 0.0743 | 0.5626 |
| 0.65 | 222.0 | 2.1509 | 0.6105 |
| 0.65 | 234.0 | 0.7723 | 0.5844 |
| 0.65 | 246.0 | 0.1951 | 0.59 |
| 0.65 | 258.0 | 0.931 | 0.6883 |
| 0.65 | 270.0 | -0.323 | 0.6604 |
| 0.65 | 282.0 | 0.6564 | 0.5471 |
| 0.65 | 294.0 | -0.3481 | 0.3986 |
| 0.65 | 306.0 | 0.6046 | 0.6261 |
| 0.75 | 66.0 | -1.0652 | 0.6635 |
| 0.75 | 78.0 | -0.3517 | 0.5956 |
| 0.75 | 90.0 | -0.3554 | 0.4633 |
| 0.75 | 102.0 | 0.2079 | 0.6015 |
| 0.75 | 114.0 | -0.2661 | 0.4382 |
| 0.75 | 126.0 | -0.3293 | 0.4523 |
| 0.75 | 138.0 | -0.5472 | 0.5123 |
| 0.75 | 150.0 | 0.1212 | 0.7343 |
| 0.75 | 162.0 | -0.125 | 0.7503 |
| 0.75 | 174.0 | 0.003 | 0.7147 |
| 0.75 | 186.0 | 0.3939 | 0.6325 |
| 0.75 | 198.0 | 1.0971 | 0.5158 |
| 0.75 | 210.0 | 1.7999 | 0.5116 |
| 0.75 | 222.0 | 0.8814 | 0.4794 |
| 0.75 | 234.0 | 0.1185 | 0.4269 |
| 0.75 | 246.0 | 0.3308 | 0.5061 |
| 0.75 | 258.0 | 1.2654 | 0.7228 |
| 0.75 | 270.0 | -0.2731 | 0.6589 |
| 0.75 | 282.0 | 0.2018 | 0.4186 |
| 0.75 | 294.0 | 0.0793 | 0.3903 |
| 0.75 | 306.0 | -1.4597 | 0.4294 |
| 0.85 | 78.0 | 0.429 | 0.4825 |
| 0.85 | 90.0 | -0.3033 | 0.3456 |
| 0.85 | 102.0 | -0.1647 | 0.3792 |
| 0.85 | 114.0 | -1.0667 | 0.4399 |
| 0.85 | 126.0 | 1.5081 | 0.9198 |
| 0.85 | 138.0 | -0.0894 | 0.6852 |
| 0.85 | 150.0 | 0.7402 | 0.8302 |
| 0.85 | 162.0 | -1.0019 | 0.6828 |
| 0.85 | 174.0 | 0.5519 | 0.636 |
| 0.85 | 186.0 | -0.1217 | 0.6043 |
| 0.85 | 198.0 | 0.5348 | 0.4754 |
| 0.85 | 210.0 | 0.6657 | 0.4068 |
| 0.85 | 222.0 | 0.3863 | 0.39 |
| 0.85 | 234.0 | 0.2571 | 0.3761 |
| 0.85 | 246.0 | 0.3481 | 0.379 |
| 0.85 | 258.0 | 0.0567 | 0.5183 |
| 0.85 | 270.0 | -0.5218 | 0.523 |
| 0.85 | 282.0 | -0.455 | 0.4969 |
| 0.85 | 294.0 | 0.6886 | 0.8251 |
| 0.95 | 90.0 | -0.8207 | 0.4596 |
| 0.95 | 102.0 | 0.3207 | 0.5486 |
| 0.95 | 114.0 | -0.4765 | 0.6155 |
| 0.95 | 174.0 | 0.1118 | 0.7335 |
| 0.95 | 186.0 | 0.8458 | 0.735 |
| 0.95 | 198.0 | 0.1172 | 0.5429 |
| 0.95 | 210.0 | 0.7363 | 0.5665 |
| 0.95 | 222.0 | 0.7512 | 0.4386 |
| 0.95 | 234.0 | 0.719 | 0.4727 |
| 0.95 | 246.0 | 0.2931 | 0.423 |
| 0.95 | 258.0 | 0.5534 | 0.4577 |
| 0.95 | 270.0 | 0.9986 | 0.6213 |
Experiment comment: