Measurement E151M1227
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.1621 | |
| Q2: | 0.0171 GeV2 | |
| W: | 1205.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.9307 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.35 | 42.0 | -0.8509 | 0.5617 |
| 0.55 | 258.0 | -0.2194 | 0.4554 |
| 0.55 | 270.0 | -0.2347 | 0.4055 |
| 0.55 | 282.0 | -0.1094 | 0.4247 |
| 0.65 | 246.0 | 0.4168 | 0.4906 |
| 0.65 | 258.0 | -0.3216 | 0.3538 |
| 0.65 | 270.0 | 0.4959 | 0.3481 |
| 0.75 | 162.0 | -0.1742 | 0.4636 |
| 0.75 | 174.0 | -0.358 | 0.4256 |
| 0.75 | 186.0 | -0.2082 | 0.5092 |
| 0.75 | 198.0 | -0.7497 | 0.4654 |
| 0.75 | 210.0 | -0.543 | 0.5086 |
| 0.75 | 234.0 | 0.6098 | 0.4827 |
| 0.75 | 246.0 | 0.306 | 0.4586 |
| 0.75 | 258.0 | -0.1409 | 0.4538 |
| 0.75 | 270.0 | -0.2679 | 0.4914 |
| 0.85 | 162.0 | 0.4577 | 0.4113 |
| 0.85 | 174.0 | -0.5244 | 0.3871 |
| 0.85 | 186.0 | 0.8306 | 0.4792 |
| 0.85 | 198.0 | 0.0819 | 0.4428 |
| 0.85 | 210.0 | -0.2084 | 0.5188 |
Experiment comment: