Measurement E151M1926
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0705 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1685.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7186 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.45 | 270.0 | -0.3872 | 0.7167 | 0.0381 |
| 0.55 | 270.0 | -0.142 | 0.6872 | 0.0312 |
| 0.65 | 138.0 | -1.4629 | 0.5892 | 0.0936 |
| 0.75 | 210.0 | 1.1967 | 0.6639 | 0.0785 |
| 0.75 | 222.0 | 0.1331 | 0.7109 | 0.0311 |
| 0.75 | 282.0 | -0.0405 | 0.7014 | 0.0301 |
| 0.85 | 102.0 | -0.0358 | 0.6665 | 0.0301 |
| 0.85 | 198.0 | -1.0868 | 0.6776 | 0.0724 |
| 0.85 | 234.0 | -0.8309 | 0.6141 | 0.0586 |
| 0.85 | 246.0 | -0.5549 | 0.6807 | 0.0451 |
| 0.95 | 234.0 | -0.9538 | 0.5964 | 0.0651 |
Experiment comment: