Measurement E151M777
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1938 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9565 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 54.0 | -0.9404 | 1.0815 |
| 0.25 | 66.0 | 0.0328 | 0.4186 |
| 0.25 | 78.0 | -0.2763 | 0.4363 |
| 0.25 | 294.0 | -0.4851 | 0.3643 |
| 0.25 | 306.0 | -0.4299 | 0.4233 |
| 0.35 | 66.0 | 0.1399 | 0.3953 |
| 0.35 | 78.0 | -0.0613 | 0.3817 |
| 0.35 | 282.0 | -0.2611 | 0.4096 |
| 0.35 | 294.0 | -0.0778 | 0.3505 |
| 0.35 | 306.0 | -0.6435 | 0.3717 |
| 0.45 | 66.0 | 0.4017 | 0.3717 |
| 0.45 | 78.0 | 0.0711 | 0.3316 |
| 0.45 | 90.0 | -0.5909 | 0.413 |
| 0.45 | 270.0 | 0.0176 | 0.4901 |
| 0.45 | 282.0 | -0.0131 | 0.3826 |
| 0.45 | 294.0 | 0.1854 | 0.3221 |
| 0.45 | 306.0 | -0.7804 | 0.3968 |
| 0.55 | 66.0 | -0.2049 | 0.368 |
| 0.55 | 78.0 | 0.3879 | 0.3708 |
| 0.55 | 90.0 | 0.3582 | 0.4394 |
| 0.55 | 102.0 | -0.7362 | 0.4969 |
| 0.55 | 114.0 | 0.1348 | 0.6188 |
| 0.55 | 246.0 | 0.7143 | 0.7113 |
| 0.55 | 258.0 | 0.039 | 0.5175 |
| 0.55 | 270.0 | 0.0176 | 0.4517 |
| 0.55 | 282.0 | -0.2677 | 0.3661 |
| 0.55 | 294.0 | -0.2465 | 0.3635 |
| 0.65 | 66.0 | 0.0081 | 0.5075 |
| 0.65 | 78.0 | -0.4481 | 0.406 |
| 0.65 | 90.0 | 0.159 | 0.5986 |
| 0.65 | 102.0 | -0.1074 | 0.4322 |
| 0.65 | 114.0 | 0.164 | 0.4113 |
| 0.65 | 126.0 | 0.2143 | 0.4562 |
| 0.65 | 138.0 | -0.5242 | 0.6247 |
| 0.65 | 222.0 | 0.7886 | 1.2108 |
| 0.65 | 234.0 | -0.1339 | 0.4869 |
| 0.65 | 246.0 | -0.0903 | 0.4014 |
| 0.65 | 258.0 | -0.28 | 0.4019 |
| 0.65 | 270.0 | -0.9293 | 0.3675 |
| 0.75 | 90.0 | 2.3456 | 1.3626 |
| 0.75 | 102.0 | 1.097 | 1.1013 |
| 0.75 | 114.0 | -0.8197 | 0.7971 |
| 0.75 | 126.0 | 0.926 | 0.876 |
| 0.75 | 138.0 | 0.3349 | 1.0554 |
| 0.75 | 150.0 | 0.6673 | 1.2932 |
| 0.75 | 198.0 | 1.459 | 1.4306 |
| 0.75 | 222.0 | -0.0477 | 1.1535 |
| 0.75 | 234.0 | 0.1571 | 0.9234 |
| 0.75 | 246.0 | 0.0815 | 0.7193 |
| 0.75 | 258.0 | 0.0457 | 0.7613 |
| 0.75 | 270.0 | -0.4594 | 0.8111 |
| 0.85 | 102.0 | 2.5948 | 1.4871 |
| 0.85 | 114.0 | -0.0143 | 1.1707 |
| 0.85 | 126.0 | -1.5301 | 0.9277 |
| 0.85 | 138.0 | 1.3346 | 1.1527 |
| 0.85 | 150.0 | -1.2634 | 1.4095 |
| 0.85 | 162.0 | 1.3313 | 1.7439 |
| 0.85 | 198.0 | -0.234 | 1.5289 |
| 0.85 | 210.0 | 1.2014 | 1.4155 |
| 0.85 | 222.0 | 0.3179 | 1.0237 |
| 0.85 | 234.0 | -0.9246 | 0.8734 |
| 0.85 | 246.0 | -0.0583 | 0.7534 |
| 0.85 | 258.0 | -0.5439 | 0.6826 |
| 0.85 | 270.0 | -0.7414 | 0.8432 |
| 0.95 | 126.0 | 4.2985 | 4.7448 |
| 0.95 | 210.0 | -3.2457 | 3.4686 |
| 0.95 | 222.0 | 0.9226 | 3.8895 |
| 0.95 | 234.0 | 4.355 | 3.2209 |
| 0.95 | 246.0 | 0.0447 | 3.4544 |
| 0.95 | 258.0 | -0.8907 | 3.5363 |
| 0.65 | 282.0 | -0.3905 | 0.5283 |
| 0.75 | 90.0 | 0.1168 | 0.6769 |
| 0.75 | 102.0 | 0.2649 | 0.441 |
| 0.75 | 114.0 | -0.3602 | 0.3656 |
| 0.75 | 126.0 | -0.2959 | 0.4451 |
| 0.75 | 138.0 | -0.7047 | 0.4521 |
| 0.75 | 150.0 | 0.3016 | 0.6722 |
| 0.75 | 210.0 | -0.5016 | 0.6129 |
| 0.75 | 222.0 | 0.6419 | 0.5195 |
| 0.75 | 234.0 | -0.3833 | 0.4552 |
| 0.75 | 246.0 | 0.3001 | 0.402 |
| 0.75 | 258.0 | 0.2879 | 0.412 |
| 0.75 | 270.0 | -0.7583 | 0.4527 |
| 0.85 | 102.0 | 0.559 | 0.6497 |
| 0.85 | 114.0 | 0.552 | 0.4657 |
| 0.85 | 126.0 | 0.0405 | 0.4828 |
| 0.85 | 138.0 | 0.3886 | 0.603 |
| 0.85 | 150.0 | 0.2759 | 0.6061 |
| 0.85 | 162.0 | 0.0631 | 0.7873 |
| 0.85 | 210.0 | -0.3462 | 0.6267 |
| 0.85 | 222.0 | 0.6264 | 0.5152 |
| 0.85 | 234.0 | 0.2895 | 0.4601 |
| 0.85 | 246.0 | 0.814 | 0.4272 |
| 0.85 | 258.0 | -1.0 | 0.3769 |
| 0.85 | 270.0 | -0.3171 | 0.4005 |
| 0.95 | 138.0 | 0.3498 | 1.1794 |
| 0.95 | 198.0 | 0.8485 | 1.2774 |
| 0.95 | 210.0 | 2.2629 | 1.2496 |
| 0.95 | 222.0 | 0.4567 | 1.0231 |
| 0.95 | 234.0 | 0.5523 | 1.0129 |
| 0.95 | 246.0 | 1.8671 | 0.9252 |
| 0.95 | 258.0 | 1.1469 | 0.9781 |
Experiment comment: