Measurement E151M559
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.538 | |
| Q2: | 0.348 GeV2 | |
| W: | 1385.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8431 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.65 | 258.0 | -0.4463 | 0.6445 |
| 0.75 | 90.0 | -0.1354 | 0.5955 |
| 0.75 | 102.0 | -0.2065 | 0.6337 |
| 0.75 | 246.0 | -0.2503 | 0.675 |
| 0.75 | 258.0 | -0.4563 | 0.6373 |
| 0.75 | 282.0 | 0.0544 | 0.6544 |
| 0.85 | 102.0 | -0.3388 | 0.582 |
| 0.85 | 114.0 | 0.7067 | 0.6716 |
| 0.85 | 126.0 | 0.0908 | 0.6944 |
| 0.85 | 210.0 | -0.13 | 0.6795 |
| 0.85 | 234.0 | 0.2171 | 0.6946 |
| 0.85 | 246.0 | 0.0101 | 0.5714 |
| 0.85 | 258.0 | 0.3393 | 0.6258 |
| 0.85 | 270.0 | 1.3973 | 0.6991 |
| 0.85 | 282.0 | -0.2703 | 0.6081 |
| 0.85 | 294.0 | -0.5066 | 0.5571 |
| 0.95 | 246.0 | -0.6123 | 0.5299 |
| 0.95 | 270.0 | 0.3848 | 0.657 |
| 0.95 | 282.0 | -1.0764 | 0.3998 |
| 0.95 | 294.0 | -0.3956 | 0.5028 |
| 0.95 | 306.0 | -0.4772 | 0.3939 |
Experiment comment: