Measurement E151M2501
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.4755 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.7913 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.15 | 42.0 | 0.071 | 0.2657 |
| 0.55 | 270.0 | 0.188 | 0.2118 |
| 0.55 | 282.0 | -0.0396 | 0.2503 |
| 0.65 | 258.0 | -0.033 | 0.2448 |
| 0.65 | 270.0 | 0.0118 | 0.1789 |
| 0.65 | 282.0 | -0.1551 | 0.1982 |
| 0.65 | 294.0 | 0.3713 | 0.2366 |
| 0.75 | 258.0 | -0.0792 | 0.2205 |
| 0.75 | 270.0 | -0.2868 | 0.2091 |
| 0.75 | 282.0 | -0.3015 | 0.2068 |
| 0.75 | 294.0 | 0.0422 | 0.2465 |
| 0.85 | 114.0 | 0.2174 | 0.2146 |
| 0.85 | 138.0 | -0.2354 | 0.1977 |
| 0.85 | 150.0 | 0.672 | 0.1681 |
| 0.85 | 162.0 | 0.1896 | 0.222 |
| 0.85 | 174.0 | 0.2 | 0.2525 |
| 0.85 | 258.0 | -0.1996 | 0.2277 |
| 0.85 | 270.0 | -0.0577 | 0.2088 |
| 0.85 | 282.0 | -0.3623 | 0.2001 |
| 0.85 | 294.0 | -0.3104 | 0.2569 |
| 0.95 | 162.0 | 0.3102 | 0.2386 |
| 0.95 | 174.0 | 0.0154 | 0.2366 |
| 0.95 | 198.0 | -0.0322 | 0.2558 |
| 0.95 | 210.0 | 0.0987 | 0.2548 |
Experiment comment: