Measurement E151M2466
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0761 | |
| Q2: | 0.0101 GeV2 | |
| W: | 1235.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.9182 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.45 | 54.0 | 0.2394 | 0.2309 |
| 0.55 | 246.0 | -0.1249 | 0.1894 |
| 0.55 | 258.0 | 0.1343 | 0.1589 |
| 0.55 | 270.0 | -0.2446 | 0.1529 |
| 0.65 | 162.0 | 0.0179 | 0.2547 |
| 0.65 | 186.0 | -0.1445 | 0.231 |
| 0.65 | 234.0 | -0.1527 | 0.2069 |
| 0.65 | 246.0 | 0.0403 | 0.1604 |
| 0.65 | 258.0 | 0.1298 | 0.1425 |
| 0.65 | 270.0 | 0.3315 | 0.1752 |
| 0.75 | 162.0 | -0.3442 | 0.2116 |
| 0.75 | 174.0 | -0.2371 | 0.1997 |
| 0.75 | 186.0 | -0.0437 | 0.248 |
| 0.75 | 198.0 | 0.2392 | 0.2578 |
| 0.75 | 210.0 | -0.2128 | 0.2335 |
| 0.75 | 234.0 | -0.2963 | 0.181 |
| 0.75 | 246.0 | 0.0591 | 0.1738 |
| 0.75 | 258.0 | -0.3964 | 0.1603 |
| 0.75 | 270.0 | -0.1067 | 0.2107 |
| 0.85 | 174.0 | 0.1868 | 0.2479 |
Experiment comment: