Measurement E151M85
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0321 | |
| Q2: | 0.0084 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.8418 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.45 | 42.0 | 1.2304 | 0.8181 |
| 0.45 | 54.0 | -0.9158 | 0.6 |
| 0.55 | 42.0 | -0.0456 | 0.6672 |
| 0.55 | 54.0 | 0.7665 | 0.8179 |
| 0.55 | 222.0 | -0.1476 | 0.6984 |
| 0.55 | 234.0 | 0.4609 | 0.5998 |
| 0.55 | 246.0 | 0.0681 | 0.5635 |
| 0.55 | 258.0 | -0.7315 | 0.5571 |
| 0.65 | 42.0 | 1.049 | 0.7694 |
| 0.65 | 210.0 | 2.047 | 0.7814 |
| 0.65 | 222.0 | 0.8905 | 0.7378 |
| 0.65 | 234.0 | 0.0684 | 0.4527 |
| 0.65 | 246.0 | 0.2999 | 0.5151 |
| 0.65 | 258.0 | 0.4941 | 0.5623 |
| 0.75 | 150.0 | -1.1637 | 0.6055 |
| 0.75 | 174.0 | -0.398 | 0.7121 |
| 0.75 | 222.0 | -0.0392 | 0.5878 |
| 0.75 | 234.0 | 0.5458 | 0.4952 |
| 0.75 | 246.0 | 0.3171 | 0.5206 |
| 0.75 | 258.0 | 0.1379 | 0.5864 |
| 0.85 | 222.0 | 0.4456 | 0.6468 |
| 0.85 | 234.0 | -0.1397 | 0.5584 |
| 0.85 | 246.0 | 0.6709 | 0.5452 |
| 0.85 | 258.0 | 1.1065 | 0.6737 |
Experiment comment: