Measurement E151M1744
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.3506 | |
| Q2: | 0.101 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9397 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.05 | 306.0 | -0.4645 | 0.6956 |
| 0.15 | 66.0 | -0.1877 | 0.6886 |
| 0.15 | 306.0 | 1.0527 | 0.5637 |
| 0.15 | 318.0 | -0.2618 | 0.7135 |
| 0.25 | 66.0 | -0.6374 | 0.5367 |
| 0.25 | 78.0 | -1.0785 | 0.6009 |
| 0.25 | 294.0 | 0.3076 | 0.5787 |
| 0.25 | 306.0 | -0.0849 | 0.552 |
| 0.25 | 318.0 | 0.422 | 0.7531 |
| 0.35 | 66.0 | -0.2259 | 0.5178 |
| 0.35 | 78.0 | -0.8626 | 0.5615 |
| 0.35 | 282.0 | 0.8541 | 0.6189 |
| 0.35 | 294.0 | 0.6838 | 0.4509 |
| 0.35 | 306.0 | 1.0053 | 0.527 |
| 0.45 | 66.0 | -0.1173 | 0.4816 |
| 0.45 | 78.0 | -0.0269 | 0.4682 |
| 0.45 | 90.0 | -0.2307 | 0.6395 |
| 0.45 | 282.0 | -0.5629 | 0.6189 |
| 0.45 | 294.0 | -0.1757 | 0.4964 |
| 0.55 | 66.0 | 0.1167 | 0.5313 |
| 0.55 | 78.0 | -1.1037 | 0.5104 |
| 0.55 | 90.0 | -0.6987 | 0.6245 |
| 0.55 | 258.0 | -0.1312 | 0.715 |
| 0.55 | 270.0 | 0.4578 | 0.5811 |
| 0.55 | 282.0 | -0.734 | 0.5026 |
| 0.55 | 294.0 | 0.5066 | 0.6461 |
| 0.65 | 66.0 | -0.1263 | 0.7271 |
| 0.65 | 90.0 | 0.3055 | 0.6361 |
| 0.65 | 102.0 | -0.4247 | 0.5568 |
| 0.65 | 114.0 | 0.2085 | 0.5522 |
| 0.65 | 126.0 | 0.2735 | 0.7833 |
| 0.65 | 246.0 | -0.9905 | 0.5026 |
| 0.65 | 258.0 | 0.223 | 0.4287 |
| 0.65 | 270.0 | -0.3023 | 0.4197 |
| 0.65 | 282.0 | 1.1575 | 0.5712 |
| 0.75 | 90.0 | 0.2106 | 0.6349 |
| 0.75 | 102.0 | 0.0949 | 0.5979 |
| 0.75 | 114.0 | 0.4198 | 0.4482 |
| 0.75 | 126.0 | 1.1411 | 0.4417 |
| 0.75 | 138.0 | 0.3903 | 0.6623 |
| 0.75 | 222.0 | 0.6395 | 0.6255 |
| 0.75 | 234.0 | 0.8528 | 0.457 |
| 0.75 | 246.0 | 0.2809 | 0.4124 |
| 0.75 | 258.0 | -0.1221 | 0.3603 |
| 0.75 | 270.0 | 0.189 | 0.4238 |
| 0.75 | 282.0 | 0.684 | 0.4515 |
| 0.85 | 90.0 | -0.2676 | 0.6395 |
| 0.85 | 102.0 | 0.625 | 0.4215 |
| 0.85 | 114.0 | -0.1975 | 0.4125 |
| 0.85 | 126.0 | 0.2384 | 0.4707 |
| 0.85 | 138.0 | 0.2012 | 0.4769 |
| 0.85 | 150.0 | 0.3541 | 0.4788 |
| 0.85 | 162.0 | 1.8738 | 0.5634 |
| 0.85 | 210.0 | 0.0467 | 0.5713 |
| 0.85 | 222.0 | -0.2144 | 0.5143 |
| 0.85 | 234.0 | -0.2709 | 0.4303 |
| 0.85 | 246.0 | -0.8928 | 0.3807 |
| 0.85 | 258.0 | 0.1759 | 0.3631 |
| 0.85 | 270.0 | 0.1854 | 0.3677 |
| 0.85 | 282.0 | -0.2134 | 0.4451 |
| 0.95 | 102.0 | 1.0459 | 0.5139 |
| 0.95 | 114.0 | -0.0392 | 0.4484 |
| 0.95 | 126.0 | -0.1232 | 0.4969 |
| 0.95 | 138.0 | 0.2015 | 0.5226 |
| 0.95 | 150.0 | 0.6062 | 0.5416 |
| 0.95 | 174.0 | -0.3189 | 0.6508 |
| 0.95 | 222.0 | 0.1946 | 0.4915 |
| 0.95 | 234.0 | -0.7061 | 0.4479 |
| 0.95 | 246.0 | 0.4382 | 0.4125 |
| 0.95 | 258.0 | -0.3019 | 0.3847 |
| 0.95 | 270.0 | 0.3754 | 0.4234 |
| 0.95 | 282.0 | 0.643 | 0.5464 |
Experiment comment: