Measurement E151M990
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3554 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9699 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.65 | 258.0 | 0.3467 | 0.8393 |
| 0.65 | 270.0 | -0.6393 | 0.6182 |
| 0.75 | 90.0 | 0.0009 | 0.6389 |
| 0.75 | 102.0 | -0.9225 | 0.6268 |
| 0.75 | 114.0 | 1.4496 | 0.7485 |
| 0.75 | 246.0 | 1.1486 | 0.6835 |
| 0.75 | 258.0 | -1.7378 | 0.3486 |
| 0.75 | 270.0 | -0.538 | 0.6316 |
| 0.75 | 282.0 | 1.7128 | 0.8167 |
| 0.85 | 90.0 | 0.6791 | 0.8567 |
| 0.85 | 102.0 | 0.3158 | 0.6199 |
| 0.85 | 114.0 | -0.3656 | 0.637 |
| 0.85 | 126.0 | 2.1016 | 0.6119 |
| 0.85 | 138.0 | 0.3393 | 0.7404 |
| 0.85 | 222.0 | -0.7051 | 0.5722 |
| 0.85 | 234.0 | -0.6994 | 0.5833 |
| 0.85 | 246.0 | -0.0139 | 0.5964 |
| 0.85 | 258.0 | -0.1283 | 0.5307 |
| 0.85 | 270.0 | -0.385 | 0.5893 |
| 0.85 | 282.0 | 0.753 | 0.6402 |
| 0.95 | 102.0 | 0.2015 | 0.8456 |
| 0.95 | 114.0 | -0.2268 | 0.6367 |
| 0.95 | 258.0 | -0.2464 | 0.6183 |
| 0.95 | 270.0 | 0.5977 | 0.6219 |
| 0.95 | 282.0 | -0.6551 | 0.5349 |
| 0.95 | 294.0 | 0.2254 | 0.6903 |
Experiment comment: