Measurement E151M1965
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.5095 | |
| Q2: | 0.101 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9655 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -0.0341 | 0.4435 |
| 0.35 | 66.0 | 0.1051 | 0.3329 |
| 0.35 | 78.0 | -0.1665 | 0.4236 |
| 0.45 | 66.0 | -0.0298 | 0.3822 |
| 0.45 | 78.0 | -0.1321 | 0.3564 |
| 0.45 | 90.0 | -0.3889 | 0.5754 |
| 0.55 | 66.0 | -0.8648 | 2.2328 |
| 0.55 | 78.0 | -0.7093 | 1.7409 |
| 0.55 | 270.0 | -1.2066 | 1.7678 |
| 0.55 | 282.0 | 0.5626 | 1.6348 |
| 0.65 | 78.0 | 0.0632 | 2.0893 |
| 0.65 | 258.0 | 0.7403 | 1.4409 |
| 0.65 | 270.0 | 0.6024 | 1.231 |
| 0.65 | 282.0 | 2.0732 | 1.2851 |
| 0.75 | 102.0 | 6.1374 | 2.0269 |
| 0.75 | 114.0 | 3.3286 | 1.9831 |
| 0.75 | 126.0 | -1.2075 | 2.5269 |
| 0.75 | 246.0 | -0.2755 | 1.4418 |
| 0.75 | 258.0 | 0.824 | 1.3219 |
| 0.75 | 270.0 | -0.0284 | 1.2442 |
| 0.75 | 282.0 | -4.406 | 1.5413 |
| 0.85 | 90.0 | -0.2676 | 2.3767 |
| 0.85 | 102.0 | -1.3351 | 1.8621 |
| 0.85 | 114.0 | 2.3165 | 1.7523 |
| 0.85 | 126.0 | -0.2714 | 2.4533 |
| 0.85 | 138.0 | -1.3437 | 2.0623 |
| 0.85 | 150.0 | 2.7146 | 2.3066 |
| 0.85 | 162.0 | 0.928 | 2.7481 |
| 0.85 | 234.0 | -0.0416 | 2.1263 |
| 0.85 | 246.0 | -0.7999 | 1.8825 |
| 0.85 | 258.0 | -2.1571 | 1.5543 |
| 0.85 | 270.0 | 0.3851 | 1.4158 |
| 0.85 | 282.0 | -0.9348 | 1.9745 |
| 0.95 | 102.0 | 10.2169 | 5.7815 |
| 0.95 | 114.0 | 3.0447 | 6.9277 |
| 0.95 | 126.0 | 0.0374 | 6.0021 |
| 0.95 | 138.0 | 0.4772 | 5.386 |
| 0.95 | 150.0 | 9.3888 | 6.6535 |
| 0.95 | 162.0 | 6.7833 | 1.0441 |
| 0.95 | 186.0 | 11.9145 | 6.8463 |
| 0.95 | 234.0 | 2.9791 | 6.3563 |
| 0.95 | 246.0 | -2.4235 | 6.5245 |
| 0.95 | 270.0 | -3.6778 | 5.9146 |
| 0.45 | 270.0 | 0.1136 | 0.5762 |
| 0.45 | 282.0 | -0.2424 | 0.5389 |
| 0.45 | 294.0 | -0.0676 | 0.4842 |
| 0.55 | 66.0 | 0.235 | 0.468 |
| 0.55 | 78.0 | -0.3618 | 0.3708 |
| 0.55 | 90.0 | 0.7445 | 0.5232 |
| 0.55 | 270.0 | -0.7986 | 0.4279 |
| 0.55 | 282.0 | -0.2046 | 0.4692 |
| 0.65 | 258.0 | -0.0772 | 0.4374 |
| 0.65 | 270.0 | -0.0989 | 0.3703 |
| 0.65 | 282.0 | -0.3875 | 0.3634 |
| 0.75 | 90.0 | 0.6493 | 0.4438 |
| 0.75 | 102.0 | 0.042 | 0.4295 |
| 0.75 | 114.0 | 0.9441 | 0.4579 |
| 0.75 | 126.0 | 0.1048 | 0.5753 |
| 0.75 | 246.0 | 0.3531 | 0.52 |
| 0.75 | 258.0 | -0.1585 | 0.3379 |
| 0.75 | 270.0 | 0.0177 | 0.3416 |
| 0.75 | 282.0 | 0.2805 | 0.3629 |
| 0.85 | 90.0 | 0.0437 | 0.459 |
| 0.85 | 102.0 | 0.7131 | 0.3955 |
| 0.85 | 114.0 | 0.3729 | 0.3982 |
| 0.85 | 126.0 | 0.6273 | 0.408 |
| 0.85 | 138.0 | 0.5163 | 0.4609 |
| 0.85 | 150.0 | 0.0798 | 0.6216 |
| 0.85 | 234.0 | 0.3924 | 0.5732 |
| 0.85 | 246.0 | 0.1147 | 0.3976 |
| 0.85 | 258.0 | -0.0513 | 0.4311 |
| 0.85 | 270.0 | -0.0302 | 0.3521 |
| 0.85 | 282.0 | 0.5748 | 0.4719 |
| 0.95 | 102.0 | 0.3112 | 0.8322 |
| 0.95 | 114.0 | 0.263 | 0.7333 |
| 0.95 | 126.0 | 0.6532 | 0.7398 |
| 0.95 | 138.0 | -0.4775 | 0.7928 |
| 0.95 | 150.0 | 0.7336 | 0.7648 |
| 0.95 | 162.0 | 0.0644 | 0.8784 |
| 0.95 | 174.0 | 1.1805 | 0.9837 |
| 0.95 | 186.0 | -0.3713 | 1.0917 |
| 0.95 | 198.0 | 2.6307 | 0.9541 |
| 0.95 | 234.0 | 0.0597 | 1.0828 |
| 0.95 | 246.0 | 0.9512 | 0.8663 |
| 0.95 | 258.0 | -0.4785 | 0.8483 |
| 0.95 | 270.0 | 1.6378 | 0.8691 |
Experiment comment: