Measurement E151M2678
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0879 | |
| Q2: | 0.0143 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9379 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.65 | 234.0 | 0.1342 | 0.3434 |
| 0.65 | 246.0 | 0.0327 | 0.2761 |
| 0.65 | 258.0 | -0.1997 | 0.306 |
| 0.65 | 270.0 | 0.5139 | 0.3202 |
| 0.75 | 162.0 | -0.4246 | 0.2785 |
| 0.75 | 234.0 | 0.2746 | 0.3598 |
| 0.75 | 246.0 | -0.358 | 0.29 |
| 0.75 | 258.0 | -0.3401 | 0.2777 |
| 0.75 | 270.0 | -0.6574 | 0.1978 |
| 0.85 | 162.0 | -0.7522 | 0.2178 |
| 0.85 | 234.0 | 0.2332 | 0.3471 |
| 0.85 | 246.0 | -0.0391 | 0.3518 |
| 0.85 | 258.0 | -0.2742 | 0.3372 |
| 0.55 | 246.0 | -0.2245 | 0.269 |
| 0.55 | 258.0 | -0.0619 | 0.2723 |
| 0.65 | 234.0 | 0.1381 | 0.2623 |
| 0.65 | 246.0 | -0.2905 | 0.1942 |
| 0.65 | 258.0 | 0.047 | 0.1882 |
| 0.65 | 270.0 | 0.3674 | 0.2185 |
| 0.75 | 150.0 | -0.2187 | 0.2501 |
| 0.75 | 234.0 | -0.0669 | 0.2744 |
| 0.75 | 246.0 | -0.0712 | 0.2087 |
| 0.75 | 258.0 | -0.0639 | 0.2241 |
| 0.75 | 270.0 | -0.2295 | 0.2044 |
| 0.85 | 234.0 | 0.0725 | 0.2673 |
| 0.85 | 246.0 | -0.0698 | 0.2458 |
| 0.85 | 258.0 | 0.2075 | 0.2169 |
Experiment comment: