Measurement E151M769
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.4069 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9507 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -2.0672 | 1.0622 |
| 0.25 | 294.0 | 1.0848 | 1.2106 |
| 0.35 | 66.0 | -0.2465 | 1.049 |
| 0.35 | 78.0 | -1.7947 | 1.0758 |
| 0.45 | 66.0 | 1.7028 | 1.2728 |
| 0.45 | 78.0 | -1.4349 | 1.2028 |
| 0.45 | 294.0 | -0.2622 | 1.0442 |
| 0.55 | 78.0 | 1.4859 | 1.3349 |
| 0.55 | 282.0 | 0.3265 | 1.2549 |
| 0.65 | 102.0 | 0.2629 | 1.369 |
| 0.65 | 246.0 | 0.6761 | 1.204 |
| 0.65 | 258.0 | 1.2798 | 1.1774 |
| 0.65 | 270.0 | 0.9617 | 0.9375 |
| 0.75 | 90.0 | 0.1141 | 1.3871 |
| 0.75 | 102.0 | -1.5336 | 1.0017 |
| 0.75 | 114.0 | -1.844 | 1.05 |
| 0.75 | 126.0 | -3.4474 | 1.1365 |
| 0.75 | 222.0 | 0.1737 | 1.4251 |
| 0.75 | 234.0 | 0.7667 | 1.1719 |
| 0.75 | 246.0 | -1.0863 | 0.9944 |
| 0.75 | 258.0 | -0.6214 | 0.8378 |
| 0.75 | 270.0 | -0.9121 | 0.8751 |
| 0.75 | 282.0 | -1.6594 | 0.8309 |
| 0.85 | 90.0 | 1.1522 | 1.5077 |
| 0.85 | 102.0 | -1.0938 | 1.1006 |
| 0.85 | 114.0 | -1.2694 | 1.1459 |
| 0.85 | 126.0 | -0.4422 | 1.5079 |
| 0.85 | 138.0 | -2.0533 | 1.466 |
| 0.85 | 150.0 | -0.0662 | 1.7922 |
| 0.85 | 222.0 | 2.3805 | 1.5572 |
| 0.85 | 234.0 | -0.9253 | 1.3704 |
| 0.85 | 246.0 | -0.4963 | 1.0174 |
| 0.85 | 258.0 | 0.3237 | 1.052 |
| 0.85 | 270.0 | 0.2943 | 0.9654 |
| 0.85 | 282.0 | -0.2119 | 0.9944 |
| 0.95 | 114.0 | -3.1372 | 4.5541 |
| 0.95 | 126.0 | 5.4995 | 5.152 |
| 0.95 | 138.0 | 4.4689 | 4.8641 |
| 0.95 | 150.0 | 8.5839 | 4.6521 |
| 0.95 | 210.0 | 14.3947 | 14.3947 |
| 0.95 | 234.0 | -4.2237 | 3.0832 |
| 0.95 | 246.0 | -3.0661 | 2.9511 |
| 0.95 | 258.0 | 1.6802 | 3.3631 |
| 0.95 | 270.0 | -0.3935 | 3.3967 |
| 0.95 | 282.0 | 3.9816 | 3.7476 |
| 0.15 | 306.0 | -0.1375 | 0.4683 |
| 0.25 | 66.0 | -0.1843 | 0.4039 |
| 0.25 | 294.0 | -0.4247 | 0.3965 |
| 0.35 | 66.0 | 0.2234 | 0.4053 |
| 0.35 | 294.0 | 0.3639 | 0.4726 |
| 0.45 | 66.0 | 1.0014 | 0.4513 |
| 0.45 | 78.0 | 0.6454 | 0.5388 |
| 0.45 | 282.0 | -0.204 | 0.4972 |
| 0.45 | 294.0 | -0.7448 | 0.3877 |
| 0.55 | 66.0 | -0.0072 | 0.5486 |
| 0.55 | 78.0 | -0.6683 | 0.4562 |
| 0.55 | 270.0 | -0.4944 | 0.4712 |
| 0.65 | 90.0 | -0.1653 | 0.5636 |
| 0.65 | 102.0 | 0.1063 | 0.6129 |
| 0.65 | 114.0 | 0.5441 | 0.4939 |
| 0.65 | 246.0 | -0.48 | 0.5828 |
| 0.65 | 258.0 | 1.435 | 0.4722 |
| 0.65 | 270.0 | -0.0417 | 0.418 |
| 0.65 | 282.0 | 0.9887 | 0.5424 |
| 0.75 | 90.0 | 0.7661 | 0.4768 |
| 0.75 | 102.0 | 0.2209 | 0.431 |
| 0.75 | 114.0 | -0.0567 | 0.5189 |
| 0.75 | 126.0 | 0.5802 | 0.5804 |
| 0.75 | 234.0 | -0.0329 | 0.4746 |
| 0.75 | 246.0 | -0.4888 | 0.4479 |
| 0.75 | 258.0 | 0.0064 | 0.424 |
| 0.75 | 270.0 | -0.0367 | 0.4568 |
| 0.75 | 282.0 | 0.6312 | 0.4626 |
| 0.85 | 90.0 | 0.2325 | 0.4556 |
| 0.85 | 102.0 | -0.3866 | 0.4219 |
| 0.85 | 114.0 | 0.93 | 0.4756 |
| 0.85 | 126.0 | 0.1752 | 0.4336 |
| 0.85 | 138.0 | -0.3405 | 0.5486 |
| 0.85 | 150.0 | 1.5144 | 0.7196 |
| 0.85 | 222.0 | -0.4829 | 0.5732 |
| 0.85 | 234.0 | 1.254 | 0.5611 |
| 0.85 | 246.0 | -0.512 | 0.4485 |
| 0.85 | 258.0 | 0.24 | 0.4093 |
| 0.85 | 270.0 | 0.156 | 0.4187 |
| 0.85 | 282.0 | -0.3859 | 0.365 |
| 0.95 | 102.0 | 0.6831 | 0.8957 |
| 0.95 | 114.0 | 0.5025 | 0.8446 |
| 0.95 | 126.0 | 0.0942 | 0.8189 |
| 0.95 | 150.0 | 0.4012 | 1.0338 |
| 0.95 | 162.0 | 1.0815 | 1.1404 |
| 0.95 | 222.0 | 0.6992 | 1.15 |
| 0.95 | 246.0 | 0.7897 | 0.9184 |
| 0.95 | 258.0 | -0.6853 | 0.7209 |
| 0.95 | 270.0 | -2.17 | 0.5388 |
| 0.95 | 282.0 | 0.9602 | 0.8561 |
Experiment comment: