Measurement E151M1442
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.2494 | |
| Q2: | 0.0348 GeV2 | |
| W: | 1235.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9399 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.15 | 42.0 | -0.1084 | 0.4496 |
| 0.25 | 30.0 | 0.0939 | 0.6291 |
| 0.25 | 42.0 | 0.5949 | 0.4458 |
| 0.25 | 54.0 | 0.3924 | 0.4914 |
| 0.35 | 42.0 | 0.1608 | 0.4706 |
| 0.45 | 258.0 | 0.3134 | 0.7631 |
| 0.45 | 270.0 | 0.2859 | 0.6575 |
| 0.45 | 282.0 | 0.3734 | 0.5902 |
| 0.55 | 246.0 | 0.8142 | 0.5407 |
| 0.55 | 258.0 | -0.3725 | 0.5183 |
| 0.55 | 270.0 | 0.2774 | 0.4504 |
| 0.55 | 282.0 | 0.385 | 0.485 |
| 0.65 | 246.0 | 1.0358 | 0.5625 |
| 0.65 | 258.0 | 0.266 | 0.3916 |
| 0.65 | 270.0 | -0.3708 | 0.3716 |
| 0.65 | 282.0 | -0.1323 | 0.4746 |
| 0.75 | 126.0 | 0.7434 | 0.7679 |
| 0.75 | 138.0 | 0.1878 | 0.7524 |
| 0.75 | 150.0 | -0.6418 | 0.7195 |
| 0.75 | 162.0 | 1.0594 | 0.7234 |
| 0.75 | 174.0 | 0.6953 | 0.9402 |
| 0.75 | 222.0 | 0.906 | 0.6249 |
| 0.75 | 234.0 | 0.2215 | 0.5303 |
| 0.75 | 246.0 | 0.0164 | 0.3982 |
| 0.75 | 258.0 | 0.4144 | 0.4198 |
| 0.75 | 270.0 | 0.3088 | 0.3999 |
| 0.75 | 282.0 | -0.1943 | 0.6538 |
| 0.85 | 114.0 | 0.0252 | 0.945 |
| 0.85 | 126.0 | -0.8035 | 0.5851 |
| 0.85 | 138.0 | -0.6368 | 0.484 |
| 0.85 | 150.0 | 0.4645 | 0.5009 |
| 0.85 | 162.0 | 0.1906 | 0.5587 |
| 0.85 | 174.0 | 0.3806 | 0.4737 |
| 0.85 | 186.0 | 0.3576 | 0.4778 |
| 0.85 | 198.0 | -1.0859 | 0.487 |
| 0.85 | 210.0 | -0.8043 | 0.5325 |
| 0.85 | 234.0 | 0.3347 | 0.6551 |
| 0.85 | 246.0 | 0.2351 | 0.4785 |
| 0.85 | 258.0 | 0.7017 | 0.3867 |
| 0.85 | 270.0 | 1.2676 | 0.3302 |
| 0.95 | 150.0 | -1.166 | 0.5231 |
| 0.95 | 162.0 | -0.443 | 0.648 |
| 0.95 | 174.0 | 0.4807 | 0.5661 |
| 0.35 | 54.0 | -0.4668 | 0.6155 |
| 0.45 | 270.0 | -0.4512 | 0.4753 |
| 0.45 | 282.0 | -0.4778 | 0.4 |
| 0.55 | 246.0 | -0.1056 | 0.5646 |
| 0.55 | 258.0 | -0.3267 | 0.4259 |
| 0.55 | 270.0 | -0.2046 | 0.3473 |
| 0.55 | 282.0 | -0.3578 | 0.47 |
| 0.65 | 234.0 | -0.1186 | 0.5821 |
| 0.65 | 246.0 | -0.4216 | 0.368 |
| 0.65 | 258.0 | -0.4388 | 0.2736 |
| 0.65 | 270.0 | 0.2858 | 0.3232 |
| 0.65 | 282.0 | -0.1478 | 0.4388 |
| 0.75 | 126.0 | -0.9667 | 0.4602 |
| 0.75 | 138.0 | 0.1904 | 0.4704 |
| 0.75 | 150.0 | -0.4663 | 0.5462 |
| 0.75 | 162.0 | -0.6089 | 0.4693 |
| 0.75 | 174.0 | -0.1872 | 0.6296 |
| 0.75 | 186.0 | 0.439 | 0.5955 |
| 0.75 | 198.0 | 0.5798 | 0.5214 |
| 0.75 | 210.0 | 0.4031 | 0.5585 |
| 0.75 | 222.0 | -0.0406 | 0.5684 |
| 0.75 | 234.0 | 0.2987 | 0.4587 |
| 0.75 | 246.0 | -0.0225 | 0.3593 |
| 0.75 | 258.0 | -0.4879 | 0.2944 |
| 0.75 | 270.0 | -0.0466 | 0.2891 |
| 0.75 | 282.0 | -0.0269 | 0.4149 |
| 0.85 | 114.0 | 0.3499 | 0.6367 |
| 0.85 | 126.0 | 0.0173 | 0.4414 |
| 0.85 | 138.0 | -0.0158 | 0.4388 |
| 0.85 | 150.0 | 0.4656 | 0.3263 |
| 0.85 | 162.0 | 0.9455 | 0.3686 |
| 0.85 | 174.0 | 0.3364 | 0.3562 |
| 0.85 | 186.0 | 0.046 | 0.4018 |
| 0.85 | 198.0 | 0.3691 | 0.5168 |
| 0.85 | 210.0 | 0.2501 | 0.5877 |
| 0.85 | 222.0 | 0.3332 | 0.494 |
| 0.85 | 234.0 | -0.7092 | 0.4254 |
| 0.85 | 246.0 | -0.0064 | 0.3866 |
| 0.85 | 258.0 | 0.2489 | 0.3589 |
| 0.85 | 270.0 | 0.1445 | 0.4001 |
| 0.95 | 150.0 | -0.1782 | 0.5477 |
| 0.95 | 162.0 | 0.2166 | 0.5 |
| 0.95 | 174.0 | 0.2639 | 0.4244 |
| 0.95 | 186.0 | 0.4616 | 0.4866 |
Experiment comment: