Measurement E151M2388
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0986 | |
| Q2: | 0.205 GeV2 | |
| W: | 1775.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8368 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.65 | 210.0 | -0.3811 | 1.0916 |
| 0.65 | 282.0 | 0.2632 | 0.8761 |
| 0.65 | 294.0 | 1.0312 | 0.8782 |
| 0.75 | 90.0 | 0.2448 | 1.0917 |
| 0.75 | 198.0 | 1.1554 | 1.1128 |
| 0.75 | 210.0 | -1.2141 | 1.0516 |
| 0.75 | 222.0 | 1.1809 | 0.9779 |
| 0.75 | 234.0 | -0.8062 | 1.0917 |
| 0.85 | 78.0 | -0.2927 | 0.9796 |
| 0.85 | 90.0 | 0.577 | 0.8871 |
| 0.85 | 102.0 | -0.3595 | 1.0316 |
| 0.85 | 114.0 | -0.1442 | 0.9465 |
| 0.85 | 186.0 | 0.5529 | 1.0221 |
| 0.85 | 198.0 | -0.9935 | 0.8263 |
| 0.85 | 210.0 | -0.1892 | 0.9242 |
| 0.85 | 222.0 | -0.385 | 0.8742 |
| 0.85 | 234.0 | -1.0167 | 0.905 |
| 0.85 | 246.0 | -1.4754 | 0.8759 |
| 0.95 | 186.0 | -1.1281 | 0.9419 |
| 0.95 | 198.0 | 0.7052 | 0.9801 |
| 0.95 | 210.0 | -1.3078 | 0.9235 |
| 0.95 | 222.0 | -0.1406 | 0.9722 |
| 0.95 | 234.0 | -0.1773 | 0.9727 |
| 0.95 | 246.0 | 1.2156 | 0.7638 |
Experiment comment: