Measurement E151M483
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 1.0086 | |
| Q2: | 0.2445 GeV2 | |
| W: | 1235.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9264 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.45 | 66.0 | 0.136 | 0.5483 |
| 0.45 | 282.0 | -0.253 | 0.481 |
| 0.55 | 270.0 | -0.4445 | 0.478 |
| 0.55 | 282.0 | -0.7005 | 0.4212 |
| 0.65 | 270.0 | 0.449 | 0.4615 |
| 0.65 | 282.0 | 0.4161 | 0.4908 |
| 0.65 | 294.0 | -0.1937 | 0.4642 |
| 0.75 | 90.0 | 0.6914 | 0.6298 |
| 0.75 | 102.0 | 0.5098 | 0.5544 |
| 0.75 | 258.0 | -0.4278 | 0.4775 |
| 0.75 | 270.0 | 0.8543 | 0.5596 |
| 0.75 | 294.0 | -0.6114 | 0.4123 |
| 0.85 | 78.0 | 0.7502 | 0.4977 |
| 0.85 | 90.0 | 0.0144 | 0.4339 |
| 0.85 | 102.0 | -0.2874 | 0.4344 |
| 0.85 | 114.0 | 0.5551 | 0.462 |
| 0.85 | 126.0 | -0.0281 | 0.5463 |
| 0.85 | 258.0 | -0.4597 | 0.4406 |
| 0.85 | 270.0 | 0.3658 | 0.4782 |
| 0.85 | 282.0 | 0.01 | 0.5362 |
| 0.85 | 294.0 | 0.4375 | 0.5517 |
| 0.95 | 90.0 | -0.5246 | 0.4472 |
| 0.95 | 102.0 | -0.3644 | 0.4071 |
| 0.95 | 114.0 | 0.3013 | 0.4787 |
| 0.95 | 138.0 | -0.5041 | 0.4171 |
Experiment comment: