Measurement E151M1002
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3488 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1385.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9632 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | 0.4933 | 0.6906 |
| 0.05 | 66.0 | 0.2818 | 0.7771 |
| 0.05 | 306.0 | -0.3136 | 0.5327 |
| 0.15 | 54.0 | 0.9674 | 0.6083 |
| 0.15 | 66.0 | -0.079 | 0.6002 |
| 0.15 | 294.0 | -0.1782 | 0.4671 |
| 0.15 | 306.0 | -0.2886 | 0.4891 |
| 0.25 | 54.0 | 1.3377 | 0.639 |
| 0.25 | 66.0 | -0.0096 | 0.4313 |
| 0.25 | 78.0 | 0.0872 | 0.5113 |
| 0.25 | 282.0 | 0.2891 | 0.6667 |
| 0.25 | 294.0 | -0.4608 | 0.3854 |
| 0.25 | 306.0 | -0.0428 | 0.4479 |
| 0.35 | 54.0 | 0.4062 | 0.7336 |
| 0.35 | 66.0 | 0.1675 | 0.3837 |
| 0.35 | 78.0 | -0.15 | 0.4721 |
| 0.35 | 282.0 | 0.111 | 0.4267 |
| 0.35 | 294.0 | 0.4444 | 0.4216 |
| 0.35 | 306.0 | -0.6005 | 0.5288 |
| 0.45 | 54.0 | 0.0163 | 0.5695 |
| 0.45 | 66.0 | 0.6711 | 0.4725 |
| 0.45 | 78.0 | 0.711 | 0.5522 |
| 0.45 | 270.0 | -0.4172 | 0.5954 |
| 0.45 | 282.0 | 0.1696 | 0.4234 |
| 0.45 | 294.0 | -0.4618 | 0.3685 |
| 0.45 | 306.0 | 0.5166 | 0.6293 |
| 0.55 | 54.0 | -0.2792 | 0.5066 |
| 0.55 | 66.0 | 0.5199 | 0.6009 |
| 0.55 | 78.0 | 1.0527 | 0.5887 |
| 0.55 | 90.0 | -0.0419 | 0.529 |
| 0.55 | 102.0 | -0.9101 | 0.4184 |
| 0.55 | 114.0 | 0.2051 | 0.744 |
| 0.55 | 258.0 | -0.7798 | 0.5271 |
| 0.55 | 270.0 | 0.1566 | 0.54 |
| 0.55 | 282.0 | -0.473 | 0.3883 |
| 0.55 | 294.0 | -1.025 | 0.4188 |
| 0.55 | 306.0 | -0.5624 | 0.4466 |
| 0.65 | 54.0 | 1.0413 | 0.7091 |
| 0.65 | 66.0 | 0.746 | 0.7322 |
| 0.65 | 78.0 | 0.1243 | 0.4337 |
| 0.65 | 90.0 | -0.2846 | 0.3459 |
| 0.65 | 102.0 | 0.1074 | 0.392 |
| 0.65 | 114.0 | 0.2846 | 0.4024 |
| 0.65 | 126.0 | 0.678 | 0.6961 |
| 0.65 | 234.0 | 0.1762 | 0.6312 |
| 0.65 | 246.0 | 0.8648 | 0.5261 |
| 0.65 | 258.0 | -0.5136 | 0.3898 |
| 0.65 | 270.0 | 0.1411 | 0.3966 |
| 0.65 | 282.0 | 0.4984 | 0.4658 |
| 0.65 | 294.0 | 0.7827 | 0.8078 |
| 0.65 | 306.0 | -0.7322 | 0.5576 |
| 0.75 | 66.0 | 0.0163 | 0.5998 |
| 0.75 | 78.0 | -0.1523 | 0.4588 |
| 0.75 | 90.0 | 0.139 | 0.3025 |
| 0.75 | 102.0 | -0.0832 | 0.2868 |
| 0.75 | 114.0 | -0.043 | 0.3272 |
| 0.75 | 126.0 | -0.5043 | 0.3779 |
| 0.75 | 138.0 | -0.2784 | 0.4536 |
| 0.75 | 210.0 | 0.241 | 0.6496 |
| 0.75 | 222.0 | -0.2864 | 0.5005 |
| 0.75 | 234.0 | 0.2675 | 0.4327 |
| 0.75 | 246.0 | -0.4229 | 0.3016 |
| 0.75 | 258.0 | -0.3101 | 0.3005 |
| 0.75 | 270.0 | 0.1286 | 0.343 |
| 0.75 | 282.0 | 0.2238 | 0.406 |
| 0.75 | 294.0 | -0.4544 | 0.5592 |
| 0.85 | 66.0 | -0.3401 | 0.4195 |
| 0.85 | 78.0 | 1.7996 | 0.6413 |
| 0.85 | 90.0 | 0.1304 | 0.3209 |
| 0.85 | 102.0 | 0.2612 | 0.2977 |
| 0.85 | 114.0 | -0.6544 | 0.282 |
| 0.85 | 126.0 | -0.298 | 0.3142 |
| 0.85 | 138.0 | 0.3063 | 0.4177 |
| 0.85 | 150.0 | 0.3057 | 0.5951 |
| 0.85 | 162.0 | 0.4846 | 0.8278 |
| 0.85 | 186.0 | -0.7515 | 0.64 |
| 0.85 | 198.0 | 0.1636 | 0.5576 |
| 0.85 | 210.0 | 0.5171 | 0.4747 |
| 0.85 | 222.0 | -0.2163 | 0.3951 |
| 0.85 | 234.0 | -0.3988 | 0.3086 |
| 0.85 | 246.0 | -0.0559 | 0.3094 |
| 0.85 | 258.0 | -0.5501 | 0.2656 |
| 0.85 | 270.0 | -0.2065 | 0.269 |
| 0.85 | 282.0 | 0.2681 | 0.2903 |
| 0.85 | 294.0 | 0.0856 | 0.4237 |
| 0.85 | 306.0 | -0.5478 | 0.6505 |
| 0.95 | 66.0 | 0.0562 | 0.5057 |
| 0.95 | 78.0 | 0.2296 | 0.6081 |
| 0.95 | 90.0 | -0.031 | 0.6704 |
| 0.95 | 102.0 | -0.0838 | 0.4078 |
| 0.95 | 114.0 | -0.0665 | 0.4032 |
| 0.95 | 126.0 | -0.8983 | 0.3575 |
| 0.95 | 138.0 | 0.0434 | 0.5111 |
| 0.95 | 150.0 | -0.4489 | 0.4751 |
| 0.95 | 162.0 | -0.1511 | 0.7384 |
| 0.95 | 174.0 | -0.3764 | 0.7049 |
| 0.95 | 186.0 | 0.1193 | 0.6375 |
| 0.95 | 198.0 | -0.0505 | 0.5422 |
| 0.95 | 210.0 | -0.2528 | 0.4249 |
| 0.95 | 222.0 | -0.078 | 0.38 |
| 0.95 | 234.0 | 0.0837 | 0.3698 |
| 0.95 | 246.0 | -0.3684 | 0.3109 |
| 0.95 | 258.0 | 0.2346 | 0.3526 |
| 0.95 | 270.0 | -0.3682 | 0.2773 |
| 0.95 | 282.0 | -0.0633 | 0.321 |
| 0.95 | 294.0 | -0.2375 | 0.3116 |
| 0.95 | 306.0 | 0.0237 | 0.6248 |
Experiment comment: