Measurement E151M3610
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0986 | |
| Q2: | 0.205 GeV2 | |
| W: | 1775.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8368 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.65 | 210.0 | 0.1903 | 0.2713 |
| 0.65 | 282.0 | -0.4509 | 0.2374 |
| 0.65 | 294.0 | 0.2877 | 0.2402 |
| 0.75 | 90.0 | -0.0784 | 0.2705 |
| 0.75 | 198.0 | -0.2471 | 0.2545 |
| 0.75 | 210.0 | -0.1866 | 0.273 |
| 0.75 | 222.0 | -0.1588 | 0.2389 |
| 0.75 | 234.0 | 0.0372 | 0.2785 |
| 0.85 | 78.0 | 0.3075 | 0.2527 |
| 0.85 | 90.0 | 0.2927 | 0.2337 |
| 0.85 | 102.0 | 0.0911 | 0.2691 |
| 0.85 | 114.0 | 0.1253 | 0.2378 |
| 0.85 | 186.0 | -0.0846 | 0.2539 |
| 0.85 | 198.0 | -0.1347 | 0.2133 |
| 0.85 | 210.0 | -0.0437 | 0.2306 |
| 0.85 | 222.0 | -0.2158 | 0.2167 |
| 0.85 | 234.0 | 0.2366 | 0.2337 |
| 0.85 | 246.0 | -0.3972 | 0.2328 |
| 0.95 | 186.0 | -0.5329 | 0.2329 |
| 0.95 | 198.0 | 0.0971 | 0.2737 |
| 0.95 | 210.0 | -0.0607 | 0.2613 |
| 0.95 | 222.0 | 0.2723 | 0.2608 |
| 0.95 | 234.0 | 0.3375 | 0.2475 |
| 0.95 | 246.0 | 0.079 | 0.2215 |
Experiment comment: