Measurement E151M11
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.4092 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1205.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.904 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.45 | 282.0 | 0.6299 | 0.52 | 0.0777 |
| 0.55 | 270.0 | 0.1909 | 0.381 | 0.037 |
| 0.55 | 282.0 | 0.3981 | 0.3443 | 0.0543 |
| 0.65 | 258.0 | -0.6314 | 0.3651 | 0.0778 |
| 0.65 | 270.0 | -0.3195 | 0.352 | 0.0471 |
| 0.65 | 282.0 | 0.0684 | 0.4345 | 0.031 |
| 0.75 | 246.0 | 0.5032 | 0.5131 | 0.0646 |
| 0.75 | 258.0 | -0.362 | 0.3518 | 0.051 |
| 0.75 | 270.0 | -0.0556 | 0.3312 | 0.0307 |
| 0.75 | 282.0 | -0.5143 | 0.4154 | 0.0658 |
| 0.85 | 150.0 | 0.5763 | 0.4352 | 0.0721 |
| 0.85 | 162.0 | -0.2071 | 0.3836 | 0.0381 |
| 0.85 | 174.0 | -0.1024 | 0.4277 | 0.0322 |
| 0.85 | 186.0 | 0.043 | 0.3183 | 0.0304 |
| 0.85 | 198.0 | 0.2711 | 0.4632 | 0.043 |
| 0.85 | 210.0 | 0.1545 | 0.3831 | 0.0348 |
| 0.85 | 222.0 | -0.1004 | 0.3764 | 0.0321 |
| 0.85 | 234.0 | -0.566 | 0.3969 | 0.071 |
| 0.95 | 150.0 | -0.1182 | 0.389 | 0.0329 |
| 0.95 | 162.0 | -0.3315 | 0.3047 | 0.0482 |
| 0.95 | 174.0 | 0.0488 | 0.3203 | 0.0305 |
| 0.95 | 186.0 | 0.3489 | 0.3557 | 0.0498 |
| 0.95 | 210.0 | -0.0033 | 0.3503 | 0.03 |
| 0.95 | 222.0 | -0.329 | 0.3122 | 0.048 |
Experiment comment: