Measurement E151M3133
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0602 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1655.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7643 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.45 | 282.0 | 0.1833 | 0.225 |
| 0.65 | 114.0 | -0.128 | 0.2283 |
| 0.65 | 126.0 | -0.3789 | 0.2454 |
| 0.65 | 198.0 | -0.1637 | 0.2783 |
| 0.65 | 222.0 | 0.1875 | 0.2542 |
| 0.65 | 282.0 | -0.0842 | 0.2706 |
| 0.65 | 294.0 | 0.5882 | 0.2096 |
| 0.75 | 66.0 | 0.3912 | 0.232 |
| 0.75 | 198.0 | -0.2066 | 0.2664 |
| 0.75 | 222.0 | -0.3241 | 0.2372 |
| 0.75 | 234.0 | -0.08 | 0.2397 |
| 0.75 | 282.0 | -0.0468 | 0.1988 |
| 0.75 | 294.0 | -0.2217 | 0.239 |
| 0.85 | 114.0 | -0.4762 | 0.226 |
| 0.85 | 210.0 | 0.0234 | 0.2553 |
| 0.85 | 222.0 | 0.1333 | 0.2537 |
| 0.85 | 234.0 | 0.3517 | 0.264 |
| 0.85 | 246.0 | -0.4202 | 0.2538 |
Experiment comment: