Measurement E151M1108
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0717 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1655.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9103 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.35 | 66.0 | 1.0485 | 0.9308 |
| 0.35 | 78.0 | 0.4168 | 0.7878 |
| 0.35 | 270.0 | 0.3571 | 0.7755 |
| 0.45 | 78.0 | 1.7005 | 0.8811 |
| 0.45 | 102.0 | -0.8707 | 0.6641 |
| 0.45 | 114.0 | 1.7862 | 0.8097 |
| 0.45 | 126.0 | -1.2408 | 0.6071 |
| 0.45 | 258.0 | 0.874 | 0.7013 |
| 0.45 | 270.0 | -0.9506 | 0.4918 |
| 0.45 | 282.0 | 0.1937 | 0.7416 |
| 0.45 | 294.0 | -0.5974 | 0.7137 |
| 0.55 | 66.0 | 0.2049 | 0.7425 |
| 0.55 | 102.0 | -0.518 | 0.6272 |
| 0.55 | 114.0 | -1.6213 | 0.4273 |
| 0.55 | 126.0 | -1.9304 | 0.4284 |
| 0.55 | 138.0 | -0.4718 | 0.7485 |
| 0.55 | 198.0 | 1.0282 | 0.981 |
| 0.55 | 210.0 | 1.1 | 0.8147 |
| 0.55 | 222.0 | 0.1358 | 0.7227 |
| 0.55 | 234.0 | 0.6951 | 0.9836 |
| 0.55 | 258.0 | -0.81 | 0.5925 |
| 0.55 | 270.0 | 0.2793 | 0.5917 |
| 0.55 | 282.0 | 0.0941 | 0.7497 |
| 0.65 | 42.0 | -0.3584 | 0.7215 |
| 0.65 | 54.0 | 0.2058 | 0.8796 |
| 0.65 | 66.0 | -0.6631 | 0.5372 |
| 0.65 | 102.0 | 0.4598 | 0.7789 |
| 0.65 | 114.0 | -0.4859 | 0.5598 |
| 0.65 | 126.0 | -0.7258 | 0.493 |
| 0.65 | 138.0 | -1.2514 | 0.5076 |
| 0.65 | 186.0 | -0.3933 | 0.7792 |
| 0.65 | 198.0 | 1.0567 | 0.8284 |
| 0.65 | 210.0 | 1.032 | 0.695 |
| 0.65 | 222.0 | 0.7049 | 0.6565 |
| 0.65 | 234.0 | -0.0467 | 0.7775 |
| 0.65 | 282.0 | 0.5048 | 0.6533 |
| 0.65 | 294.0 | -0.1858 | 0.7144 |
| 0.75 | 90.0 | -0.0947 | 0.7028 |
| 0.75 | 114.0 | -0.1376 | 0.6276 |
| 0.75 | 126.0 | -0.6638 | 0.5267 |
| 0.75 | 138.0 | -0.9246 | 0.5361 |
| 0.75 | 174.0 | 0.9428 | 0.9032 |
| 0.75 | 186.0 | -0.563 | 0.6498 |
| 0.75 | 198.0 | 0.1385 | 0.6373 |
| 0.75 | 210.0 | 0.5277 | 0.6318 |
| 0.75 | 222.0 | 0.1228 | 0.4919 |
| 0.75 | 234.0 | -0.8296 | 0.5542 |
| 0.75 | 270.0 | 0.2011 | 0.7307 |
| 0.75 | 282.0 | -0.2643 | 0.54 |
| 0.75 | 294.0 | 0.0042 | 0.5864 |
| 0.85 | 90.0 | -0.084 | 0.5816 |
| 0.85 | 102.0 | -0.1736 | 0.4946 |
| 0.85 | 114.0 | -0.1832 | 0.6026 |
| 0.85 | 126.0 | -1.6944 | 0.5221 |
| 0.85 | 186.0 | -0.4547 | 0.5991 |
| 0.85 | 198.0 | 0.404 | 0.6139 |
| 0.85 | 210.0 | 0.0527 | 0.6227 |
| 0.85 | 222.0 | -0.2848 | 0.4757 |
| 0.85 | 234.0 | 0.674 | 0.5108 |
| 0.85 | 246.0 | 1.5817 | 0.9289 |
| 0.85 | 270.0 | -0.2736 | 0.8337 |
| 0.85 | 282.0 | 1.1551 | 0.7896 |
| 0.95 | 102.0 | -0.1752 | 0.7586 |
| 0.95 | 114.0 | -0.7349 | 0.6631 |
| 0.95 | 198.0 | -0.4922 | 0.5604 |
| 0.95 | 210.0 | 0.5185 | 0.6936 |
| 0.95 | 222.0 | 2.2754 | 0.7178 |
| 0.95 | 234.0 | 0.9536 | 0.6912 |
| 0.95 | 246.0 | 0.1567 | 0.6543 |
Experiment comment: