Measurement E151M1124
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1016 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1685.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.889 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 270.0 | -0.2305 | 0.7219 |
| 0.25 | 66.0 | -1.1309 | 0.5695 |
| 0.25 | 78.0 | 0.2641 | 0.7954 |
| 0.25 | 270.0 | 0.6198 | 0.7889 |
| 0.25 | 282.0 | -0.0357 | 0.6241 |
| 0.35 | 66.0 | 0.5896 | 0.6702 |
| 0.35 | 114.0 | -1.2521 | 0.436 |
| 0.35 | 270.0 | 1.7514 | 0.6446 |
| 0.35 | 282.0 | 1.5048 | 0.6315 |
| 0.35 | 294.0 | 0.1999 | 0.7167 |
| 0.45 | 66.0 | 1.9414 | 0.7649 |
| 0.45 | 78.0 | 0.0619 | 0.6751 |
| 0.45 | 90.0 | -0.9488 | 0.6072 |
| 0.45 | 102.0 | -0.6657 | 0.6232 |
| 0.45 | 114.0 | 0.1405 | 0.6218 |
| 0.45 | 126.0 | -1.2936 | 0.4044 |
| 0.45 | 138.0 | -0.7438 | 0.6357 |
| 0.45 | 222.0 | -0.4836 | 0.6642 |
| 0.45 | 258.0 | 1.1279 | 0.7577 |
| 0.45 | 270.0 | -0.3565 | 0.4533 |
| 0.45 | 282.0 | -0.3577 | 0.4098 |
| 0.45 | 294.0 | -0.1625 | 0.6025 |
| 0.55 | 42.0 | 1.519 | 0.8406 |
| 0.55 | 66.0 | -1.5435 | 0.4483 |
| 0.55 | 78.0 | 0.2657 | 0.8385 |
| 0.55 | 90.0 | 0.2425 | 0.702 |
| 0.55 | 102.0 | -0.7459 | 0.4862 |
| 0.55 | 114.0 | 0.1954 | 0.5103 |
| 0.55 | 126.0 | -0.8663 | 0.4886 |
| 0.55 | 138.0 | 0.3178 | 0.6626 |
| 0.55 | 186.0 | 0.5653 | 0.7386 |
| 0.55 | 198.0 | 0.8685 | 0.8372 |
| 0.55 | 210.0 | 0.4161 | 0.6112 |
| 0.55 | 222.0 | 1.9211 | 0.8023 |
| 0.55 | 234.0 | 1.5796 | 0.7772 |
| 0.55 | 246.0 | -0.6323 | 0.6541 |
| 0.55 | 258.0 | 0.7138 | 0.587 |
| 0.55 | 270.0 | 0.2328 | 0.4373 |
| 0.55 | 282.0 | 0.7181 | 0.6327 |
| 0.55 | 294.0 | -1.0009 | 0.5319 |
| 0.65 | 42.0 | -0.1501 | 0.7111 |
| 0.65 | 54.0 | 0.214 | 0.5058 |
| 0.65 | 66.0 | 0.2401 | 0.6822 |
| 0.65 | 78.0 | 0.1563 | 0.664 |
| 0.65 | 90.0 | 0.326 | 0.7929 |
| 0.65 | 102.0 | -0.1133 | 0.4543 |
| 0.65 | 114.0 | 0.1527 | 0.4166 |
| 0.65 | 126.0 | -0.901 | 0.4234 |
| 0.65 | 138.0 | -1.1241 | 0.4727 |
| 0.65 | 150.0 | -0.9348 | 0.6379 |
| 0.65 | 186.0 | 1.0427 | 0.8234 |
| 0.65 | 198.0 | 0.8405 | 0.5947 |
| 0.65 | 210.0 | 1.1167 | 0.5898 |
| 0.65 | 222.0 | 0.3446 | 0.4925 |
| 0.65 | 234.0 | -0.4247 | 0.6313 |
| 0.65 | 246.0 | 0.2016 | 0.7285 |
| 0.65 | 258.0 | 1.729 | 0.8196 |
| 0.65 | 282.0 | -0.3291 | 0.43 |
| 0.65 | 294.0 | 0.3067 | 0.4374 |
| 0.65 | 306.0 | 0.4257 | 0.6039 |
| 0.75 | 54.0 | 0.0759 | 0.7902 |
| 0.75 | 78.0 | 0.2252 | 0.594 |
| 0.75 | 90.0 | -0.9094 | 0.4024 |
| 0.75 | 102.0 | -0.3313 | 0.5365 |
| 0.75 | 114.0 | -1.1209 | 0.3705 |
| 0.75 | 126.0 | -0.7964 | 0.3889 |
| 0.75 | 138.0 | -0.7045 | 0.4614 |
| 0.75 | 150.0 | -0.502 | 0.6516 |
| 0.75 | 174.0 | 0.0624 | 0.7013 |
| 0.75 | 186.0 | -0.51 | 0.4719 |
| 0.75 | 198.0 | 0.9944 | 0.5545 |
| 0.75 | 210.0 | 1.9575 | 0.5053 |
| 0.75 | 222.0 | 0.6793 | 0.4157 |
| 0.75 | 234.0 | 0.4535 | 0.5175 |
| 0.75 | 246.0 | 1.4802 | 0.6119 |
| 0.75 | 258.0 | 0.0071 | 0.6048 |
| 0.75 | 270.0 | 0.2746 | 0.4804 |
| 0.75 | 282.0 | -0.2582 | 0.4038 |
| 0.75 | 294.0 | 0.0699 | 0.3907 |
| 0.75 | 306.0 | -0.2241 | 0.6423 |
| 0.85 | 78.0 | -0.1508 | 0.416 |
| 0.85 | 90.0 | -0.4234 | 0.3358 |
| 0.85 | 102.0 | 0.39 | 0.4559 |
| 0.85 | 114.0 | -0.2506 | 0.4359 |
| 0.85 | 126.0 | 0.0172 | 0.6146 |
| 0.85 | 138.0 | -0.9935 | 0.6228 |
| 0.85 | 162.0 | -0.9757 | 0.588 |
| 0.85 | 174.0 | -0.1283 | 0.5673 |
| 0.85 | 186.0 | 0.9883 | 0.5508 |
| 0.85 | 198.0 | 0.279 | 0.4373 |
| 0.85 | 210.0 | 0.5662 | 0.4146 |
| 0.85 | 222.0 | 0.6205 | 0.3931 |
| 0.85 | 234.0 | 0.5397 | 0.4213 |
| 0.85 | 246.0 | 0.2803 | 0.4717 |
| 0.85 | 258.0 | 1.443 | 0.5947 |
| 0.85 | 270.0 | 0.0602 | 0.5433 |
| 0.85 | 282.0 | 0.3419 | 0.6867 |
| 0.85 | 294.0 | 0.1563 | 0.6769 |
| 0.95 | 90.0 | -0.3732 | 0.5631 |
| 0.95 | 102.0 | 0.312 | 0.5404 |
| 0.95 | 114.0 | -0.8486 | 0.5598 |
| 0.95 | 162.0 | -0.8528 | 0.5636 |
| 0.95 | 174.0 | -0.7476 | 0.5425 |
| 0.95 | 186.0 | 0.9065 | 0.5868 |
| 0.95 | 198.0 | 0.9415 | 0.5105 |
| 0.95 | 210.0 | 1.2122 | 0.522 |
| 0.95 | 222.0 | 1.19 | 0.4593 |
| 0.95 | 234.0 | 0.4345 | 0.4431 |
| 0.95 | 246.0 | 0.3526 | 0.4288 |
| 0.95 | 258.0 | 0.5473 | 0.5195 |
Experiment comment: