Measurement E151M2234
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.2644 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9615 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.05 | 306.0 | -1.9841 | 0.7455 |
| 0.15 | 54.0 | -0.4302 | 0.7262 |
| 0.15 | 66.0 | -0.9859 | 0.7362 |
| 0.15 | 294.0 | 1.1495 | 0.755 |
| 0.15 | 306.0 | 0.402 | 0.8318 |
| 0.25 | 54.0 | 0.0862 | 0.8729 |
| 0.25 | 66.0 | 0.6087 | 0.6021 |
| 0.25 | 78.0 | -0.5273 | 0.7961 |
| 0.25 | 282.0 | 1.1485 | 0.8594 |
| 0.25 | 294.0 | 0.5176 | 0.6378 |
| 0.25 | 306.0 | -0.3495 | 0.8763 |
| 0.35 | 66.0 | 0.3369 | 0.5698 |
| 0.35 | 78.0 | 0.5259 | 0.6194 |
| 0.35 | 282.0 | 1.0332 | 0.6292 |
| 0.35 | 294.0 | -0.1214 | 0.539 |
| 0.35 | 306.0 | -0.3515 | 0.7333 |
| 0.45 | 66.0 | -0.5712 | 0.6461 |
| 0.45 | 78.0 | -0.9265 | 0.747 |
| 0.45 | 270.0 | 0.1554 | 0.929 |
| 0.45 | 282.0 | -0.8142 | 0.7616 |
| 0.45 | 294.0 | -1.3232 | 0.5049 |
| 0.55 | 54.0 | 0.6243 | 0.7828 |
| 0.55 | 66.0 | 0.1848 | 0.9206 |
| 0.55 | 78.0 | -0.1887 | 0.8196 |
| 0.55 | 90.0 | 0.841 | 0.9543 |
| 0.55 | 102.0 | -0.0081 | 0.7241 |
| 0.55 | 114.0 | 0.1352 | 0.8411 |
| 0.55 | 246.0 | 0.686 | 0.8613 |
| 0.55 | 270.0 | -0.7259 | 0.7414 |
| 0.55 | 282.0 | -0.6258 | 0.537 |
| 0.55 | 294.0 | -0.2491 | 0.7074 |
| 0.55 | 306.0 | -0.6374 | 0.7718 |
| 0.65 | 78.0 | -0.4087 | 0.957 |
| 0.65 | 90.0 | 0.7473 | 0.5451 |
| 0.65 | 102.0 | 0.8219 | 0.5031 |
| 0.65 | 114.0 | -0.6772 | 0.5839 |
| 0.65 | 126.0 | 0.4212 | 0.7213 |
| 0.65 | 234.0 | -0.068 | 0.7596 |
| 0.65 | 246.0 | -0.3765 | 0.6037 |
| 0.65 | 258.0 | -0.543 | 0.5499 |
| 0.65 | 270.0 | -0.2771 | 0.5766 |
| 0.65 | 282.0 | 0.9049 | 0.8107 |
| 0.75 | 66.0 | 0.4413 | 0.9505 |
| 0.75 | 78.0 | -0.7456 | 0.9215 |
| 0.75 | 90.0 | 0.3 | 0.4881 |
| 0.75 | 102.0 | -0.1952 | 0.4431 |
| 0.75 | 114.0 | -0.0079 | 0.4826 |
| 0.75 | 126.0 | 0.199 | 0.5332 |
| 0.75 | 138.0 | 0.6064 | 0.6894 |
| 0.75 | 150.0 | -0.3264 | 0.851 |
| 0.75 | 198.0 | 0.6644 | 0.9207 |
| 0.75 | 210.0 | 0.6944 | 0.8109 |
| 0.75 | 222.0 | -0.1045 | 0.6966 |
| 0.75 | 234.0 | 1.3468 | 0.4899 |
| 0.75 | 246.0 | -0.2727 | 0.4593 |
| 0.75 | 258.0 | -0.3124 | 0.4379 |
| 0.75 | 270.0 | 0.0031 | 0.6131 |
| 0.75 | 282.0 | -1.4796 | 0.7872 |
| 0.75 | 294.0 | 1.3925 | 0.82 |
| 0.85 | 66.0 | 0.9902 | 0.7991 |
| 0.85 | 78.0 | 0.6664 | 0.5333 |
| 0.85 | 90.0 | 0.0876 | 0.6839 |
| 0.85 | 102.0 | 0.6809 | 0.4385 |
| 0.85 | 114.0 | 0.1222 | 0.4654 |
| 0.85 | 126.0 | 0.7907 | 0.5193 |
| 0.85 | 138.0 | -0.774 | 0.6068 |
| 0.85 | 150.0 | 0.3966 | 0.952 |
| 0.85 | 198.0 | 1.0503 | 0.7188 |
| 0.85 | 210.0 | 1.7855 | 0.5746 |
| 0.85 | 222.0 | 0.9462 | 0.5217 |
| 0.85 | 234.0 | 0.6171 | 0.4995 |
| 0.85 | 246.0 | 1.6463 | 0.3966 |
| 0.85 | 258.0 | 0.9308 | 0.3927 |
| 0.85 | 270.0 | 0.6421 | 0.411 |
| 0.85 | 282.0 | 1.2989 | 0.5235 |
| 0.85 | 294.0 | -0.0693 | 0.8392 |
| 0.95 | 78.0 | 1.1337 | 0.5267 |
| 0.95 | 90.0 | 0.8486 | 0.8126 |
| 0.95 | 114.0 | 1.1357 | 0.6654 |
| 0.95 | 126.0 | 1.2717 | 0.751 |
| 0.95 | 138.0 | 0.5104 | 0.8584 |
| 0.95 | 150.0 | 1.2336 | 0.8727 |
| 0.95 | 186.0 | -0.9423 | 0.9432 |
| 0.95 | 198.0 | 0.5508 | 0.8097 |
| 0.95 | 210.0 | -0.6182 | 0.7053 |
| 0.95 | 222.0 | 0.3059 | 0.6406 |
| 0.95 | 234.0 | 0.7474 | 0.5095 |
| 0.95 | 246.0 | 0.7742 | 0.4901 |
| 0.95 | 258.0 | -0.1247 | 0.473 |
| 0.95 | 270.0 | 0.3255 | 0.4468 |
| 0.95 | 282.0 | -0.7121 | 0.411 |
| 0.95 | 294.0 | -0.1392 | 0.6382 |
Experiment comment: