Measurement E151M529
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.7121 | |
| Q2: | 0.348 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8694 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.65 | 102.0 | -0.1388 | 0.6145 | 0.0312 |
| 0.65 | 282.0 | 1.0219 | 0.6471 | 0.0693 |
| 0.75 | 78.0 | 0.3094 | 0.6138 | 0.0355 |
| 0.75 | 102.0 | 0.2848 | 0.6281 | 0.0347 |
| 0.75 | 114.0 | 1.0401 | 0.6984 | 0.0703 |
| 0.75 | 258.0 | 1.2823 | 0.6744 | 0.084 |
| 0.75 | 270.0 | 1.4154 | 0.6253 | 0.0916 |
| 0.75 | 282.0 | -0.9606 | 0.4177 | 0.066 |
| 0.85 | 78.0 | 1.8158 | 0.6221 | 0.115 |
| 0.85 | 90.0 | 0.208 | 0.6198 | 0.0326 |
| 0.85 | 102.0 | -0.5612 | 0.5491 | 0.0456 |
| 0.85 | 114.0 | 0.0406 | 0.526 | 0.0301 |
| 0.85 | 234.0 | -0.3285 | 0.5804 | 0.0361 |
| 0.85 | 246.0 | -0.1249 | 0.5676 | 0.031 |
| 0.85 | 258.0 | 0.9719 | 0.6409 | 0.0666 |
| 0.85 | 270.0 | -0.2747 | 0.5058 | 0.0344 |
| 0.85 | 282.0 | 0.4304 | 0.5997 | 0.0399 |
| 0.85 | 294.0 | -0.1687 | 0.4996 | 0.0317 |
| 0.85 | 306.0 | 0.4455 | 0.6574 | 0.0405 |
| 0.95 | 114.0 | 0.0561 | 0.5819 | 0.0302 |
| 0.95 | 282.0 | 0.3792 | 0.5105 | 0.0379 |
| 0.95 | 294.0 | 0.2976 | 0.5239 | 0.0351 |
Experiment comment: