Measurement E151M676
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0804 | |
| Q2: | 0.101 GeV2 | |
| W: | 1625.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.7831 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.45 | 270.0 | 2.1625 | 0.7591 | 0.1356 |
| 0.45 | 282.0 | 0.7806 | 0.8025 | 0.0564 |
| 0.55 | 126.0 | 1.6122 | 0.9011 | 0.1031 |
| 0.55 | 210.0 | 0.9789 | 0.8879 | 0.067 |
| 0.55 | 270.0 | -0.2692 | 0.7186 | 0.0342 |
| 0.65 | 114.0 | -0.5235 | 0.7191 | 0.0439 |
| 0.65 | 126.0 | -0.8468 | 0.6767 | 0.0599 |
| 0.65 | 138.0 | -0.5168 | 0.7573 | 0.0436 |
| 0.65 | 210.0 | 1.2711 | 0.8296 | 0.0833 |
| 0.75 | 210.0 | 1.9594 | 0.6265 | 0.1235 |
| 0.75 | 222.0 | 1.3431 | 0.7868 | 0.0875 |
| 0.75 | 234.0 | 0.1635 | 0.7971 | 0.0316 |
| 0.75 | 246.0 | 1.5813 | 0.837 | 0.1013 |
| 0.75 | 282.0 | 0.3689 | 0.7163 | 0.0375 |
| 0.75 | 294.0 | -0.6205 | 0.572 | 0.0484 |
| 0.85 | 102.0 | -1.1553 | 0.6036 | 0.0768 |
| 0.85 | 114.0 | -1.6921 | 0.5479 | 0.1078 |
| 0.85 | 210.0 | 1.7366 | 0.7673 | 0.1104 |
| 0.85 | 222.0 | 1.3136 | 0.69 | 0.0858 |
| 0.85 | 234.0 | 0.4267 | 0.6557 | 0.0398 |
| 0.85 | 246.0 | 0.6645 | 0.7888 | 0.0505 |
| 0.95 | 234.0 | -0.5821 | 0.524 | 0.0466 |
Experiment comment: