Measurement E151M1078
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2679 | |
| Q2: | 0.2915 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9032 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 294.0 | -0.4601 | 0.797 |
| 0.35 | 270.0 | 0.3215 | 0.7802 |
| 0.35 | 294.0 | 0.7725 | 0.8353 |
| 0.45 | 102.0 | -0.6747 | 0.74 |
| 0.45 | 282.0 | 0.368 | 0.8688 |
| 0.55 | 90.0 | -0.946 | 0.6007 |
| 0.55 | 102.0 | 0.5899 | 0.7417 |
| 0.55 | 114.0 | -0.7453 | 0.6162 |
| 0.55 | 126.0 | 0.3385 | 1.0114 |
| 0.55 | 282.0 | 0.6767 | 0.8485 |
| 0.55 | 306.0 | 0.1224 | 0.687 |
| 0.65 | 78.0 | 0.7653 | 0.9503 |
| 0.65 | 90.0 | 0.6065 | 0.6646 |
| 0.65 | 102.0 | -0.7075 | 0.4658 |
| 0.65 | 114.0 | -0.8342 | 0.508 |
| 0.65 | 126.0 | -0.4423 | 0.69 |
| 0.65 | 210.0 | -0.0251 | 0.9294 |
| 0.65 | 222.0 | 0.5444 | 0.9065 |
| 0.65 | 234.0 | 0.4192 | 0.6849 |
| 0.65 | 246.0 | 1.8141 | 0.8769 |
| 0.65 | 294.0 | -0.6808 | 0.6142 |
| 0.65 | 306.0 | 0.1372 | 0.7102 |
| 0.75 | 66.0 | 0.1365 | 0.6278 |
| 0.75 | 78.0 | -0.332 | 0.721 |
| 0.75 | 90.0 | -1.0266 | 0.5726 |
| 0.75 | 102.0 | -0.5066 | 0.5612 |
| 0.75 | 114.0 | -1.5924 | 0.4211 |
| 0.75 | 126.0 | -0.6533 | 0.6248 |
| 0.75 | 138.0 | -0.2877 | 0.8303 |
| 0.75 | 198.0 | 0.6077 | 0.818 |
| 0.75 | 210.0 | 1.627 | 0.9541 |
| 0.75 | 222.0 | 1.2269 | 0.7078 |
| 0.75 | 234.0 | 0.9864 | 0.6009 |
| 0.75 | 246.0 | 0.3559 | 0.6774 |
| 0.75 | 258.0 | 0.3199 | 0.7342 |
| 0.75 | 270.0 | 0.7164 | 0.8557 |
| 0.75 | 294.0 | -0.2308 | 0.734 |
| 0.85 | 54.0 | -0.5014 | 0.7201 |
| 0.85 | 66.0 | -0.4241 | 0.4458 |
| 0.85 | 78.0 | -0.3206 | 0.5267 |
| 0.85 | 102.0 | -0.802 | 0.626 |
| 0.85 | 114.0 | -1.4107 | 0.4114 |
| 0.85 | 126.0 | -0.1353 | 0.6986 |
| 0.85 | 138.0 | 0.0352 | 0.8647 |
| 0.85 | 186.0 | 0.6861 | 0.9829 |
| 0.85 | 198.0 | 0.5663 | 0.6667 |
| 0.85 | 210.0 | 0.4074 | 0.6414 |
| 0.85 | 222.0 | 0.9395 | 0.6316 |
| 0.85 | 234.0 | 0.008 | 0.4935 |
| 0.85 | 246.0 | 0.3961 | 0.4816 |
| 0.85 | 258.0 | 0.3988 | 0.4525 |
| 0.85 | 270.0 | 0.8928 | 0.5814 |
| 0.85 | 282.0 | -0.2035 | 0.6594 |
| 0.85 | 294.0 | 0.7925 | 0.8672 |
| 0.95 | 66.0 | -0.0551 | 0.6946 |
| 0.95 | 78.0 | 0.2711 | 0.6966 |
| 0.95 | 90.0 | -0.2174 | 0.7493 |
| 0.95 | 174.0 | -0.3006 | 0.821 |
| 0.95 | 186.0 | 0.0857 | 0.7695 |
| 0.95 | 198.0 | -0.1587 | 0.6571 |
| 0.95 | 210.0 | 0.2441 | 0.6205 |
| 0.95 | 222.0 | 0.1623 | 0.5927 |
| 0.95 | 234.0 | 1.2341 | 0.5523 |
| 0.95 | 246.0 | -0.1607 | 0.5267 |
| 0.95 | 258.0 | 0.0727 | 0.4925 |
| 0.95 | 270.0 | 0.5165 | 0.4964 |
| 0.95 | 282.0 | -0.0724 | 0.4092 |
| 0.95 | 294.0 | 0.9379 | 0.4607 |
| 0.95 | 306.0 | 0.3254 | 0.5152 |
| 0.95 | 318.0 | 0.203 | 0.6469 |
Experiment comment: