Measurement E151M634
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2306 | |
| Q2: | 0.2445 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7925 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.45 | 282.0 | 1.1843 | 0.7962 | 0.0784 |
| 0.65 | 114.0 | -1.1457 | 0.5783 | 0.0762 |
| 0.65 | 234.0 | 0.3604 | 0.7728 | 0.0372 |
| 0.65 | 246.0 | 0.5598 | 0.8896 | 0.0455 |
| 0.75 | 102.0 | 1.8103 | 0.7796 | 0.1147 |
| 0.75 | 114.0 | -1.4496 | 0.5017 | 0.0936 |
| 0.75 | 138.0 | -0.6539 | 0.7143 | 0.05 |
| 0.75 | 222.0 | 1.7644 | 0.6445 | 0.112 |
| 0.75 | 234.0 | 0.7058 | 0.6691 | 0.0526 |
| 0.75 | 246.0 | 0.4217 | 0.7533 | 0.0396 |
| 0.75 | 258.0 | 0.9554 | 0.8235 | 0.0657 |
| 0.85 | 78.0 | -0.6921 | 0.6181 | 0.0519 |
| 0.85 | 138.0 | -0.2428 | 0.7545 | 0.0335 |
| 0.85 | 210.0 | -0.7373 | 0.6538 | 0.0542 |
| 0.85 | 222.0 | 0.663 | 0.7172 | 0.0504 |
| 0.85 | 234.0 | 1.1983 | 0.7587 | 0.0792 |
| 0.85 | 246.0 | 0.0475 | 0.6293 | 0.0301 |
| 0.85 | 258.0 | -0.0973 | 0.6726 | 0.0306 |
| 0.85 | 270.0 | -0.2041 | 0.7044 | 0.0325 |
| 0.95 | 234.0 | 1.8549 | 0.6644 | 0.1174 |
| 0.95 | 258.0 | 0.3539 | 0.6201 | 0.037 |
| 0.95 | 270.0 | -0.6463 | 0.568 | 0.0496 |
| 0.95 | 282.0 | 0.0062 | 0.5673 | 0.03 |
Experiment comment: