Measurement E151M767
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3093 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9578 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 306.0 | -0.013 | 1.0484 |
| 0.25 | 66.0 | -0.8052 | 1.0859 |
| 0.25 | 78.0 | 1.593 | 1.4535 |
| 0.25 | 294.0 | -0.8411 | 0.9143 |
| 0.25 | 306.0 | 0.8322 | 0.9465 |
| 0.35 | 66.0 | 0.9968 | 1.2304 |
| 0.35 | 78.0 | -1.1111 | 0.8781 |
| 0.35 | 282.0 | 0.9116 | 1.1463 |
| 0.35 | 294.0 | 0.3671 | 0.7984 |
| 0.35 | 306.0 | -2.1139 | 0.7622 |
| 0.45 | 66.0 | 0.2745 | 1.1136 |
| 0.45 | 78.0 | 1.1751 | 1.0354 |
| 0.45 | 90.0 | 2.0365 | 1.4684 |
| 0.45 | 282.0 | -0.1023 | 0.8657 |
| 0.45 | 294.0 | -0.0445 | 0.8407 |
| 0.55 | 66.0 | 0.9358 | 1.1712 |
| 0.55 | 78.0 | 1.2976 | 1.1668 |
| 0.55 | 90.0 | 0.0387 | 1.0387 |
| 0.55 | 102.0 | -0.6884 | 1.3742 |
| 0.55 | 270.0 | -0.4578 | 1.0425 |
| 0.55 | 282.0 | 2.3175 | 0.994 |
| 0.55 | 294.0 | -2.025 | 0.9202 |
| 0.65 | 90.0 | 1.9704 | 1.4349 |
| 0.65 | 102.0 | 0.2495 | 1.2158 |
| 0.65 | 114.0 | -0.3154 | 1.2057 |
| 0.65 | 126.0 | -1.8604 | 1.2667 |
| 0.65 | 234.0 | -1.677 | 1.0975 |
| 0.65 | 246.0 | -0.2498 | 1.2497 |
| 0.65 | 258.0 | -0.1848 | 0.8392 |
| 0.65 | 270.0 | -1.0446 | 0.7821 |
| 0.65 | 282.0 | 0.3754 | 1.0208 |
| 0.75 | 90.0 | 1.0111 | 1.5097 |
| 0.75 | 102.0 | 0.9916 | 1.1593 |
| 0.75 | 114.0 | -1.4687 | 0.8747 |
| 0.75 | 126.0 | -0.7767 | 0.9085 |
| 0.75 | 138.0 | 1.3286 | 1.4612 |
| 0.75 | 222.0 | -0.2647 | 1.4385 |
| 0.75 | 234.0 | -1.3121 | 0.8471 |
| 0.75 | 246.0 | -0.1106 | 0.9054 |
| 0.75 | 258.0 | -0.7855 | 0.8174 |
| 0.75 | 270.0 | -1.2799 | 0.7723 |
| 0.75 | 282.0 | 0.2833 | 0.8608 |
| 0.75 | 294.0 | 0.4659 | 1.3352 |
| 0.85 | 90.0 | 2.6505 | 1.7941 |
| 0.85 | 102.0 | -1.9545 | 1.0953 |
| 0.85 | 114.0 | 0.9327 | 1.2202 |
| 0.85 | 126.0 | -1.0455 | 1.1039 |
| 0.85 | 138.0 | 1.7743 | 1.3657 |
| 0.85 | 150.0 | -0.2113 | 1.4336 |
| 0.85 | 162.0 | 3.0891 | 1.8697 |
| 0.85 | 222.0 | 1.4536 | 1.7181 |
| 0.85 | 234.0 | 0.0488 | 0.9692 |
| 0.85 | 246.0 | 1.0154 | 0.8982 |
| 0.85 | 258.0 | -0.3395 | 0.7874 |
| 0.85 | 270.0 | -0.2771 | 0.897 |
| 0.85 | 282.0 | -0.0774 | 1.0167 |
| 0.95 | 126.0 | 4.6803 | 4.7246 |
| 0.95 | 138.0 | 0.8586 | 4.2039 |
| 0.95 | 150.0 | 5.0869 | 4.9151 |
| 0.95 | 162.0 | -3.033 | 4.6767 |
| 0.95 | 174.0 | 5.883 | 4.793 |
| 0.95 | 210.0 | 2.6012 | 4.2022 |
| 0.95 | 222.0 | -5.4726 | 3.6808 |
| 0.95 | 234.0 | 0.9182 | 3.0177 |
| 0.95 | 246.0 | 4.3306 | 3.5653 |
| 0.95 | 258.0 | -2.5231 | 2.8566 |
| 0.95 | 270.0 | -4.0753 | 3.0737 |
| 0.05 | 306.0 | -0.3207 | 0.4976 |
| 0.15 | 306.0 | -0.7701 | 0.3984 |
| 0.25 | 66.0 | 0.9507 | 0.4507 |
| 0.25 | 294.0 | 0.6753 | 0.5204 |
| 0.25 | 306.0 | -0.601 | 0.3555 |
| 0.35 | 66.0 | 0.4311 | 0.3268 |
| 0.35 | 78.0 | 0.2329 | 0.3921 |
| 0.35 | 282.0 | 0.479 | 0.5371 |
| 0.35 | 294.0 | 0.1652 | 0.3729 |
| 0.35 | 306.0 | -0.1647 | 0.3957 |
| 0.45 | 66.0 | 0.4067 | 0.4172 |
| 0.45 | 78.0 | 0.6784 | 0.3474 |
| 0.45 | 90.0 | -0.0805 | 0.5267 |
| 0.45 | 282.0 | -0.0081 | 0.4434 |
| 0.45 | 294.0 | -0.0831 | 0.3713 |
| 0.55 | 66.0 | 0.5486 | 0.4803 |
| 0.55 | 78.0 | 0.1697 | 0.4251 |
| 0.55 | 90.0 | -0.1448 | 0.4495 |
| 0.55 | 258.0 | -0.8177 | 0.4504 |
| 0.55 | 270.0 | 0.1509 | 0.4565 |
| 0.55 | 282.0 | 0.1711 | 0.402 |
| 0.55 | 294.0 | 0.1738 | 0.4609 |
| 0.65 | 78.0 | -0.0419 | 0.4483 |
| 0.65 | 90.0 | 0.5891 | 0.4872 |
| 0.65 | 102.0 | 0.2365 | 0.4975 |
| 0.65 | 114.0 | -0.0948 | 0.4642 |
| 0.65 | 246.0 | 0.5942 | 0.4753 |
| 0.65 | 258.0 | -0.1258 | 0.3859 |
| 0.65 | 270.0 | -0.0566 | 0.3719 |
| 0.65 | 282.0 | 0.7661 | 0.4349 |
| 0.75 | 78.0 | 0.4278 | 0.637 |
| 0.75 | 90.0 | -0.4241 | 0.4291 |
| 0.75 | 102.0 | 0.1703 | 0.383 |
| 0.75 | 114.0 | 0.4525 | 0.3694 |
| 0.75 | 126.0 | 0.2318 | 0.4435 |
| 0.75 | 222.0 | 0.7782 | 0.6314 |
| 0.75 | 234.0 | 0.468 | 0.4402 |
| 0.75 | 246.0 | 0.0615 | 0.3996 |
| 0.75 | 258.0 | -0.1581 | 0.3625 |
| 0.75 | 270.0 | 0.1698 | 0.4296 |
| 0.75 | 282.0 | -1.0947 | 0.3547 |
| 0.85 | 90.0 | 0.3246 | 0.6354 |
| 0.85 | 102.0 | -0.2139 | 0.3969 |
| 0.85 | 114.0 | -0.2431 | 0.3521 |
| 0.85 | 126.0 | 0.0562 | 0.4056 |
| 0.85 | 138.0 | -0.2708 | 0.416 |
| 0.85 | 150.0 | -0.5467 | 0.5175 |
| 0.85 | 162.0 | 0.0671 | 0.5514 |
| 0.85 | 198.0 | 0.2818 | 0.7597 |
| 0.85 | 222.0 | 0.9986 | 0.5941 |
| 0.85 | 234.0 | -0.2251 | 0.457 |
| 0.85 | 246.0 | 0.2157 | 0.3724 |
| 0.85 | 258.0 | -0.4079 | 0.345 |
| 0.85 | 270.0 | -0.0051 | 0.3513 |
| 0.85 | 282.0 | -0.2785 | 0.4545 |
| 0.95 | 114.0 | 0.1474 | 0.9012 |
| 0.95 | 126.0 | 0.8367 | 0.8351 |
| 0.95 | 138.0 | 0.1079 | 0.9736 |
| 0.95 | 150.0 | 1.2299 | 1.1388 |
| 0.95 | 162.0 | 0.8155 | 1.0477 |
| 0.95 | 174.0 | 1.1671 | 1.1417 |
| 0.95 | 210.0 | -0.807 | 0.8947 |
| 0.95 | 222.0 | 2.1882 | 1.1124 |
| 0.95 | 234.0 | -0.0317 | 0.7673 |
| 0.95 | 246.0 | -0.0876 | 0.7498 |
| 0.95 | 258.0 | 0.8868 | 0.7613 |
| 0.95 | 270.0 | 1.0589 | 0.7677 |
Experiment comment: