Measurement E151M1047
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1527 | |
| Q2: | 0.101 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9477 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 54.0 | 1.0081 | 0.8935 |
| 0.15 | 66.0 | -0.2332 | 0.6591 |
| 0.25 | 54.0 | 0.0225 | 0.7769 |
| 0.25 | 66.0 | 0.4762 | 0.561 |
| 0.25 | 78.0 | 1.1459 | 0.8186 |
| 0.25 | 282.0 | 0.7014 | 0.7676 |
| 0.25 | 294.0 | 0.3641 | 0.709 |
| 0.35 | 66.0 | -0.5651 | 0.5317 |
| 0.35 | 78.0 | -0.1228 | 0.5225 |
| 0.35 | 270.0 | -0.2984 | 0.6853 |
| 0.35 | 282.0 | 1.1838 | 0.5678 |
| 0.35 | 294.0 | 0.6523 | 0.8175 |
| 0.45 | 66.0 | -0.9138 | 0.579 |
| 0.45 | 78.0 | 0.6761 | 0.6898 |
| 0.45 | 102.0 | -1.0931 | 0.591 |
| 0.45 | 270.0 | 0.3751 | 0.6062 |
| 0.45 | 282.0 | 2.3853 | 2.3853 |
| 0.45 | 294.0 | -0.3633 | 0.5171 |
| 0.55 | 54.0 | -0.2047 | 0.7952 |
| 0.55 | 66.0 | -0.3717 | 0.5741 |
| 0.55 | 78.0 | -0.3187 | 0.7226 |
| 0.55 | 90.0 | 0.4629 | 0.8893 |
| 0.55 | 102.0 | -0.4463 | 0.608 |
| 0.55 | 114.0 | -1.2056 | 0.4288 |
| 0.55 | 126.0 | -0.6448 | 0.6027 |
| 0.55 | 270.0 | 0.0939 | 0.714 |
| 0.55 | 282.0 | -0.026 | 0.6133 |
| 0.55 | 306.0 | 1.1604 | 0.7191 |
| 0.65 | 54.0 | 1.6762 | 0.8816 |
| 0.65 | 90.0 | 0.088 | 0.6471 |
| 0.65 | 102.0 | 0.1061 | 0.4701 |
| 0.65 | 114.0 | -0.8541 | 0.4496 |
| 0.65 | 126.0 | 0.4846 | 0.5456 |
| 0.65 | 138.0 | -0.6673 | 0.499 |
| 0.65 | 198.0 | 0.0981 | 0.6808 |
| 0.65 | 210.0 | 0.9987 | 0.8185 |
| 0.65 | 222.0 | 0.5841 | 0.6131 |
| 0.65 | 234.0 | -0.0507 | 0.536 |
| 0.65 | 246.0 | 0.7695 | 0.6048 |
| 0.65 | 270.0 | -0.9874 | 0.5885 |
| 0.65 | 294.0 | 0.128 | 0.621 |
| 0.65 | 306.0 | 1.0311 | 0.7807 |
| 0.75 | 90.0 | -0.4227 | 0.6126 |
| 0.75 | 102.0 | -0.7948 | 0.4381 |
| 0.75 | 114.0 | -0.6765 | 0.4306 |
| 0.75 | 126.0 | -0.8015 | 0.4024 |
| 0.75 | 138.0 | -0.6035 | 0.4962 |
| 0.75 | 150.0 | -1.062 | 0.6529 |
| 0.75 | 186.0 | -0.9135 | 0.6762 |
| 0.75 | 198.0 | 0.0853 | 0.7462 |
| 0.75 | 210.0 | 1.1542 | 0.638 |
| 0.75 | 222.0 | 0.0788 | 0.5404 |
| 0.75 | 234.0 | -0.5104 | 0.4029 |
| 0.75 | 246.0 | 2.0035 | 0.5329 |
| 0.75 | 258.0 | 0.604 | 0.5963 |
| 0.75 | 282.0 | -1.0072 | 0.5529 |
| 0.75 | 294.0 | 0.3502 | 1.0181 |
| 0.85 | 78.0 | 0.6719 | 0.6522 |
| 0.85 | 90.0 | -0.9983 | 0.4028 |
| 0.85 | 102.0 | -0.2507 | 0.5593 |
| 0.85 | 114.0 | -1.1633 | 0.4251 |
| 0.85 | 126.0 | -0.7034 | 0.4342 |
| 0.85 | 138.0 | -0.7255 | 0.552 |
| 0.85 | 150.0 | 0.0907 | 0.7121 |
| 0.85 | 198.0 | -0.3657 | 0.5962 |
| 0.85 | 210.0 | 0.7136 | 0.6607 |
| 0.85 | 222.0 | 1.0792 | 0.5666 |
| 0.85 | 234.0 | 0.406 | 0.4448 |
| 0.85 | 246.0 | -0.3966 | 0.363 |
| 0.85 | 258.0 | 0.6982 | 0.5242 |
| 0.85 | 270.0 | 1.723 | 0.9268 |
| 0.95 | 90.0 | -0.3519 | 0.5107 |
| 0.95 | 102.0 | -1.1734 | 0.5221 |
| 0.95 | 186.0 | 0.4668 | 0.8363 |
| 0.95 | 210.0 | 1.5508 | 0.7776 |
| 0.95 | 222.0 | 0.343 | 0.626 |
| 0.95 | 234.0 | -0.1804 | 0.5292 |
| 0.95 | 246.0 | -0.1055 | 0.4511 |
| 0.95 | 258.0 | 0.0467 | 0.4371 |
| 0.95 | 270.0 | -0.7212 | 0.4348 |
Experiment comment: