Measurement E151M2206
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.7759 | |
| Q2: | 0.348 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9473 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | 0.2454 | 0.8363 |
| 0.05 | 66.0 | 1.2102 | 0.6561 |
| 0.15 | 66.0 | -1.3699 | 0.6533 |
| 0.15 | 294.0 | -0.1086 | 0.7902 |
| 0.25 | 54.0 | -0.2272 | 0.8535 |
| 0.25 | 66.0 | -0.4152 | 0.7768 |
| 0.25 | 294.0 | -1.6903 | 0.6307 |
| 0.35 | 54.0 | 1.479 | 0.7873 |
| 0.35 | 66.0 | 0.1713 | 0.8679 |
| 0.35 | 294.0 | -0.284 | 0.7905 |
| 0.45 | 78.0 | 0.1367 | 0.8104 |
| 0.45 | 90.0 | -0.0432 | 0.7925 |
| 0.45 | 282.0 | 1.3894 | 0.6991 |
| 0.55 | 66.0 | -0.6976 | 0.8102 |
| 0.55 | 78.0 | 0.8116 | 0.7334 |
| 0.55 | 90.0 | 0.0896 | 0.7608 |
| 0.55 | 102.0 | 0.3957 | 0.8663 |
| 0.55 | 270.0 | 1.0079 | 0.7085 |
| 0.55 | 282.0 | 0.1164 | 0.5714 |
| 0.65 | 66.0 | 0.1203 | 0.6209 |
| 0.65 | 78.0 | 0.0301 | 0.5712 |
| 0.65 | 90.0 | 0.2571 | 0.539 |
| 0.65 | 102.0 | -1.457 | 0.6241 |
| 0.65 | 258.0 | -0.4275 | 0.5679 |
| 0.65 | 270.0 | 0.0618 | 0.6573 |
| 0.65 | 282.0 | 0.0093 | 0.5389 |
| 0.65 | 294.0 | 1.4028 | 0.5016 |
| 0.75 | 54.0 | -0.8633 | 0.7559 |
| 0.75 | 66.0 | -0.2359 | 0.6281 |
| 0.75 | 78.0 | 0.458 | 0.4493 |
| 0.75 | 90.0 | -0.02 | 0.5199 |
| 0.75 | 102.0 | 0.2989 | 0.5466 |
| 0.75 | 114.0 | 0.1015 | 0.725 |
| 0.75 | 234.0 | 0.1884 | 0.83 |
| 0.75 | 246.0 | 2.2811 | 2.2811 |
| 0.75 | 258.0 | 0.2297 | 0.5576 |
| 0.75 | 270.0 | 0.0227 | 0.5062 |
| 0.75 | 282.0 | 0.1376 | 0.5266 |
| 0.75 | 294.0 | -0.3978 | 0.5046 |
| 0.75 | 306.0 | 0.3791 | 0.5412 |
| 0.75 | 318.0 | 0.2055 | 0.7199 |
| 0.85 | 42.0 | 0.4629 | 0.8073 |
| 0.85 | 66.0 | -0.1375 | 0.5152 |
| 0.85 | 78.0 | -0.2982 | 0.4577 |
| 0.85 | 90.0 | 0.3861 | 0.6087 |
| 0.85 | 102.0 | 0.5936 | 0.5372 |
| 0.85 | 114.0 | -0.4186 | 0.5575 |
| 0.85 | 126.0 | -1.4073 | 0.6018 |
| 0.85 | 210.0 | -0.29 | 0.8493 |
| 0.85 | 222.0 | -0.6583 | 0.6571 |
| 0.85 | 234.0 | -0.2283 | 0.6382 |
| 0.85 | 246.0 | -0.2007 | 0.5291 |
| 0.85 | 258.0 | 0.2688 | 0.5902 |
| 0.85 | 270.0 | -0.3497 | 0.4912 |
| 0.85 | 282.0 | 0.0932 | 0.4423 |
| 0.85 | 294.0 | 0.1082 | 0.4777 |
| 0.85 | 306.0 | 0.3756 | 0.5107 |
| 0.85 | 318.0 | -0.1439 | 0.5231 |
| 0.85 | 330.0 | -0.1402 | 0.7353 |
| 0.95 | 66.0 | 0.3252 | 0.5877 |
| 0.95 | 78.0 | -0.3185 | 0.557 |
| 0.95 | 90.0 | 0.8835 | 0.5693 |
| 0.95 | 102.0 | 0.7509 | 0.5418 |
| 0.95 | 114.0 | 0.7219 | 0.6707 |
| 0.95 | 126.0 | 0.5198 | 0.7606 |
| 0.95 | 138.0 | 0.3671 | 0.7894 |
| 0.95 | 198.0 | 0.6727 | 0.6981 |
| 0.95 | 210.0 | 0.5911 | 0.6716 |
| 0.95 | 222.0 | 0.5804 | 0.6872 |
| 0.95 | 234.0 | 0.5253 | 0.6201 |
| 0.95 | 246.0 | 0.2713 | 0.5658 |
| 0.95 | 258.0 | 0.4121 | 0.5311 |
| 0.95 | 270.0 | 0.2567 | 0.4987 |
| 0.95 | 282.0 | -0.1246 | 0.5578 |
| 0.95 | 294.0 | 0.979 | 0.6377 |
| 0.95 | 306.0 | 1.3075 | 0.4608 |
| 0.95 | 318.0 | 0.9034 | 0.4807 |
| 0.95 | 330.0 | -0.7519 | 0.5453 |
| 0.95 | 342.0 | -0.8607 | 0.6671 |
Experiment comment: