Measurement E151M2328
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.2897 | |
| Q2: | 0.496 GeV2 | |
| W: | 1625.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8443 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.55 | 90.0 | -0.8619 | 1.0143 |
| 0.65 | 102.0 | -0.2078 | 1.0488 |
| 0.65 | 114.0 | -1.9812 | 0.8571 |
| 0.75 | 234.0 | 0.8669 | 0.9081 |
| 0.75 | 258.0 | 1.8984 | 0.8856 |
| 0.85 | 66.0 | -0.282 | 1.0259 |
| 0.85 | 78.0 | 2.3808 | 0.9468 |
| 0.85 | 222.0 | 0.0197 | 0.9571 |
| 0.85 | 234.0 | 2.0658 | 0.7726 |
| 0.85 | 246.0 | -0.297 | 0.784 |
| 0.85 | 258.0 | 1.2516 | 0.7981 |
| 0.85 | 270.0 | -1.1697 | 0.8991 |
| 0.85 | 282.0 | -1.12 | 0.9476 |
| 0.95 | 234.0 | 0.6271 | 0.804 |
| 0.95 | 246.0 | -0.2553 | 0.8835 |
| 0.95 | 258.0 | 1.3201 | 0.862 |
| 0.95 | 270.0 | 1.9913 | 0.7797 |
| 0.95 | 282.0 | 0.0324 | 0.8432 |
| 0.95 | 294.0 | 0.4804 | 0.7793 |
| 0.95 | 306.0 | -0.4859 | 0.8142 |
| 0.95 | 318.0 | 0.7701 | 0.8478 |
Experiment comment: