Measurement E151M22
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0761 | |
| Q2: | 0.0101 GeV2 | |
| W: | 1235.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.9182 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.45 | 54.0 | -0.0317 | 0.5428 |
| 0.55 | 246.0 | 0.4317 | 0.4312 |
| 0.55 | 258.0 | -0.2673 | 0.3243 |
| 0.55 | 270.0 | -0.4484 | 0.3074 |
| 0.65 | 162.0 | -0.6866 | 0.4927 |
| 0.65 | 186.0 | 0.2395 | 0.5344 |
| 0.65 | 234.0 | -0.3397 | 0.4209 |
| 0.65 | 246.0 | -0.2663 | 0.3223 |
| 0.65 | 258.0 | -0.3168 | 0.283 |
| 0.65 | 270.0 | -0.1305 | 0.3825 |
| 0.75 | 162.0 | 1.2795 | 0.4915 |
| 0.75 | 174.0 | 0.1634 | 0.461 |
| 0.75 | 186.0 | 0.664 | 0.5846 |
| 0.75 | 198.0 | 0.7124 | 0.6119 |
| 0.75 | 210.0 | 0.7305 | 0.5594 |
| 0.75 | 234.0 | 0.4308 | 0.4077 |
| 0.75 | 246.0 | -0.0479 | 0.359 |
| 0.75 | 258.0 | -0.3755 | 0.33 |
| 0.75 | 270.0 | 0.8621 | 0.4546 |
| 0.85 | 174.0 | -0.5709 | 0.475 |
Experiment comment: