Measurement E151M12
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.4697 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1205.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.8959 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.45 | 282.0 | 0.5349 | 0.4438 |
| 0.55 | 270.0 | -0.6291 | 0.2852 |
| 0.55 | 282.0 | -0.0987 | 0.3499 |
| 0.65 | 258.0 | -0.9585 | 0.3156 |
| 0.65 | 270.0 | -0.2229 | 0.3032 |
| 0.65 | 282.0 | -0.4175 | 0.3432 |
| 0.75 | 258.0 | -0.4712 | 0.3766 |
| 0.75 | 270.0 | 0.5028 | 0.3742 |
| 0.75 | 282.0 | 0.5265 | 0.4688 |
| 0.85 | 150.0 | 0.129 | 0.3759 |
| 0.85 | 162.0 | 0.129 | 0.3869 |
| 0.85 | 174.0 | 0.1521 | 0.3711 |
| 0.85 | 186.0 | -0.7393 | 0.2576 |
| 0.85 | 198.0 | -0.2427 | 0.3869 |
| 0.85 | 210.0 | 0.0447 | 0.3477 |
| 0.85 | 222.0 | 0.3356 | 0.3882 |
| 0.85 | 246.0 | -0.3397 | 0.4243 |
| 0.85 | 258.0 | 0.1945 | 0.415 |
| 0.95 | 150.0 | 0.1941 | 0.4024 |
| 0.95 | 162.0 | -0.1789 | 0.2971 |
| 0.95 | 174.0 | -0.046 | 0.2903 |
| 0.95 | 186.0 | -0.2847 | 0.3051 |
| 0.95 | 198.0 | 0.1161 | 0.3331 |
| 0.95 | 210.0 | -0.1443 | 0.3763 |
| 0.95 | 222.0 | 0.6071 | 0.3469 |
Experiment comment: