Measurement E151M3599
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1417 | |
| Q2: | 0.2915 GeV2 | |
| W: | 1745.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8329 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.75 | 78.0 | 0.6121 | 0.2089 |
| 0.75 | 90.0 | 0.5708 | 0.2132 |
| 0.75 | 198.0 | -0.2783 | 0.2565 |
| 0.85 | 78.0 | -0.1049 | 0.2254 |
| 0.85 | 90.0 | -0.1294 | 0.254 |
| 0.85 | 102.0 | -0.3436 | 0.2657 |
| 0.85 | 186.0 | -0.1069 | 0.2598 |
| 0.85 | 198.0 | -0.3426 | 0.1755 |
| 0.85 | 210.0 | 0.1439 | 0.2313 |
| 0.85 | 222.0 | -0.3139 | 0.2102 |
| 0.85 | 234.0 | 0.0822 | 0.1918 |
| 0.85 | 246.0 | -0.147 | 0.2848 |
| 0.95 | 174.0 | 0.2223 | 0.2671 |
| 0.95 | 186.0 | -0.0786 | 0.252 |
| 0.95 | 198.0 | -0.065 | 0.2353 |
| 0.95 | 210.0 | -0.29 | 0.1996 |
| 0.95 | 222.0 | -0.2561 | 0.2227 |
| 0.95 | 234.0 | -0.2942 | 0.2535 |
| 0.95 | 246.0 | 0.2132 | 0.2244 |
| 0.95 | 258.0 | -0.4067 | 0.2154 |
| 0.95 | 270.0 | 0.1037 | 0.2268 |
Experiment comment: