Measurement E151M664
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1577 | |
| Q2: | 0.205 GeV2 | |
| W: | 1595.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7628 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.65 | 114.0 | 0.3804 | 0.8591 |
| 0.65 | 222.0 | 0.3669 | 0.8268 |
| 0.75 | 114.0 | -0.0813 | 0.7223 |
| 0.75 | 138.0 | -0.6674 | 0.7453 |
| 0.75 | 210.0 | -0.0403 | 0.7927 |
| 0.75 | 222.0 | 1.2148 | 0.8431 |
| 0.75 | 234.0 | 1.0548 | 0.8675 |
| 0.75 | 246.0 | 1.3455 | 0.8077 |
| 0.85 | 78.0 | -0.15 | 0.8342 |
| 0.85 | 222.0 | -0.3029 | 0.6857 |
| 0.85 | 234.0 | -0.4189 | 0.6398 |
| 0.85 | 246.0 | 1.0869 | 0.8306 |
| 0.85 | 258.0 | 0.1477 | 0.7922 |
| 0.95 | 246.0 | 0.2218 | 0.6712 |
| 0.95 | 258.0 | -0.048 | 0.642 |
| 0.95 | 270.0 | 0.3537 | 0.6596 |
Experiment comment: