Measurement E151M2876
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0548 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.5916 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.55 | 222.0 | -0.1319 | 0.2182 |
| 0.55 | 234.0 | 0.0979 | 0.2211 |
| 0.65 | 234.0 | 0.3054 | 0.2804 |
| 0.65 | 246.0 | -0.2951 | 0.2744 |
| 0.75 | 138.0 | 0.0788 | 0.241 |
| 0.75 | 162.0 | 0.3363 | 0.2444 |
| 0.75 | 222.0 | -0.1572 | 0.2726 |
| 0.75 | 246.0 | 0.1515 | 0.2268 |
| 0.85 | 222.0 | 0.1893 | 0.2764 |
| 0.85 | 234.0 | -0.0878 | 0.2472 |
| 0.85 | 246.0 | -0.2299 | 0.2201 |
| 0.85 | 258.0 | -0.1359 | 0.2908 |
| 0.95 | 138.0 | 0.132 | 0.2699 |
| 0.55 | 246.0 | -0.1891 | 0.3878 |
| 0.65 | 222.0 | -0.1284 | 0.3352 |
| 0.65 | 234.0 | -0.243 | 0.3014 |
| 0.75 | 234.0 | -0.1424 | 0.3934 |
| 0.75 | 246.0 | -0.5168 | 0.2373 |
| 0.75 | 258.0 | 0.3463 | 0.3229 |
| 0.85 | 234.0 | 0.5501 | 0.2731 |
| 0.85 | 246.0 | -0.1078 | 0.2897 |
Experiment comment: