Measurement E151M2486
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0504 | |
| Q2: | 0.0084 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.8979 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.55 | 246.0 | -0.2066 | 0.2057 |
| 0.55 | 258.0 | -0.2668 | 0.1972 |
| 0.55 | 270.0 | 0.3001 | 0.1936 |
| 0.65 | 234.0 | 0.0775 | 0.2128 |
| 0.65 | 246.0 | -0.0388 | 0.1604 |
| 0.65 | 258.0 | 0.0214 | 0.1526 |
| 0.65 | 270.0 | -0.0387 | 0.2167 |
| 0.75 | 162.0 | 0.1874 | 0.2449 |
| 0.75 | 174.0 | 0.0996 | 0.2222 |
| 0.75 | 186.0 | 0.0917 | 0.2511 |
| 0.75 | 222.0 | -0.4389 | 0.2285 |
| 0.75 | 234.0 | -0.4158 | 0.1604 |
| 0.75 | 246.0 | -0.1485 | 0.1673 |
| 0.75 | 258.0 | -0.1424 | 0.1568 |
| 0.75 | 270.0 | 0.2861 | 0.2251 |
| 0.85 | 234.0 | -0.0297 | 0.2303 |
| 0.85 | 246.0 | -0.0049 | 0.1979 |
Experiment comment: