Measurement E151M2454
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.3544 | |
| Q2: | 0.0415 GeV2 | |
| W: | 1205.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.9107 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.45 | 282.0 | -0.3349 | 0.2281 |
| 0.55 | 270.0 | -0.4469 | 0.2068 |
| 0.55 | 282.0 | -0.0445 | 0.179 |
| 0.65 | 258.0 | 0.094 | 0.2202 |
| 0.65 | 270.0 | -0.281 | 0.1727 |
| 0.65 | 282.0 | 0.004 | 0.2346 |
| 0.75 | 258.0 | -0.1528 | 0.1935 |
| 0.75 | 270.0 | -0.2156 | 0.1795 |
| 0.85 | 138.0 | -0.3076 | 0.2289 |
| 0.85 | 150.0 | 0.0651 | 0.2291 |
| 0.85 | 162.0 | 0.0189 | 0.186 |
| 0.85 | 174.0 | 0.0439 | 0.1703 |
| 0.85 | 186.0 | -0.0452 | 0.1753 |
| 0.85 | 198.0 | 0.1186 | 0.1656 |
| 0.85 | 210.0 | 0.1391 | 0.19 |
| 0.85 | 222.0 | -0.1539 | 0.2565 |
| 0.95 | 186.0 | 0.3674 | 0.2189 |
| 0.95 | 210.0 | -0.2483 | 0.2472 |
Experiment comment: