Measurement E151M1177
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.077 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1805.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8287 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.55 | 114.0 | -0.8201 | 0.8245 |
| 0.75 | 90.0 | 0.1589 | 0.9774 |
| 0.75 | 102.0 | 1.9156 | 1.0954 |
| 0.75 | 210.0 | -0.5004 | 0.7203 |
| 0.85 | 90.0 | -0.2817 | 0.801 |
| 0.85 | 102.0 | -0.0802 | 0.8635 |
| 0.85 | 126.0 | -1.1932 | 0.7436 |
| 0.85 | 174.0 | 1.2878 | 0.9975 |
| 0.85 | 186.0 | 0.9638 | 0.8373 |
| 0.85 | 198.0 | 1.1582 | 0.7636 |
| 0.85 | 210.0 | -0.7483 | 0.6733 |
| 0.85 | 222.0 | -0.7424 | 0.7213 |
| 0.85 | 234.0 | 0.2922 | 0.7241 |
| 0.95 | 186.0 | -0.8974 | 0.738 |
| 0.95 | 198.0 | 1.3217 | 1.0849 |
| 0.95 | 210.0 | 1.0844 | 0.9127 |
| 0.95 | 222.0 | 2.1439 | 1.0362 |
Experiment comment: