Measurement E151M3132
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0516 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1655.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7705 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.35 | 78.0 | -0.0185 | 0.2703 |
| 0.45 | 270.0 | -0.13 | 0.2691 |
| 0.45 | 282.0 | 0.2529 | 0.2424 |
| 0.55 | 222.0 | 0.3845 | 0.2581 |
| 0.65 | 126.0 | -0.3785 | 0.2417 |
| 0.65 | 138.0 | -0.1082 | 0.2689 |
| 0.65 | 210.0 | 0.2034 | 0.2635 |
| 0.65 | 222.0 | -0.3117 | 0.24 |
| 0.65 | 282.0 | -0.019 | 0.2195 |
| 0.75 | 66.0 | 0.5185 | 0.2644 |
| 0.75 | 114.0 | 0.4665 | 0.2461 |
| 0.75 | 198.0 | -0.2979 | 0.27 |
| 0.75 | 210.0 | -0.3223 | 0.2069 |
| 0.75 | 222.0 | -0.0241 | 0.2659 |
| 0.75 | 270.0 | -0.031 | 0.2543 |
| 0.75 | 282.0 | 0.0174 | 0.2351 |
| 0.75 | 294.0 | 0.0275 | 0.2737 |
| 0.85 | 114.0 | -0.2812 | 0.2183 |
| 0.85 | 126.0 | -0.0267 | 0.2123 |
| 0.85 | 198.0 | -0.2668 | 0.2526 |
| 0.85 | 210.0 | -0.2889 | 0.222 |
| 0.85 | 222.0 | 0.2721 | 0.2746 |
| 0.85 | 234.0 | -0.0761 | 0.2278 |
Experiment comment: