Measurement E151M2564
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.2235 | |
| Q2: | 0.101 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.7019 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.65 | 150.0 | -0.0156 | 0.2627 |
| 0.65 | 234.0 | -0.3851 | 0.2327 |
| 0.65 | 246.0 | -0.0358 | 0.2469 |
| 0.65 | 258.0 | -0.0714 | 0.2286 |
| 0.65 | 270.0 | -0.3431 | 0.1965 |
| 0.75 | 126.0 | -0.313 | 0.2142 |
| 0.75 | 138.0 | 0.3775 | 0.2461 |
| 0.75 | 150.0 | 0.128 | 0.2461 |
| 0.75 | 234.0 | -0.2904 | 0.2294 |
| 0.75 | 246.0 | -0.0371 | 0.2232 |
| 0.75 | 258.0 | -0.2516 | 0.2188 |
| 0.75 | 270.0 | 0.1911 | 0.1916 |
| 0.85 | 126.0 | -0.1382 | 0.2457 |
| 0.85 | 138.0 | -0.2058 | 0.2162 |
| 0.85 | 150.0 | -0.2979 | 0.1995 |
| 0.85 | 162.0 | 0.3971 | 0.2515 |
| 0.85 | 246.0 | 0.5068 | 0.1708 |
| 0.85 | 258.0 | 0.0645 | 0.1914 |
| 0.85 | 270.0 | -0.1354 | 0.1802 |
| 0.85 | 282.0 | 0.0897 | 0.2201 |
| 0.95 | 126.0 | 0.0904 | 0.2363 |
Experiment comment: