Measurement E151M1076
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2105 | |
| Q2: | 0.205 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9175 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 54.0 | -1.5681 | 0.6119 |
| 0.15 | 66.0 | 0.2366 | 0.9093 |
| 0.15 | 282.0 | 2.3584 | 0.9402 |
| 0.25 | 66.0 | -0.5772 | 0.651 |
| 0.25 | 282.0 | -0.3208 | 0.662 |
| 0.25 | 294.0 | -0.0481 | 0.7768 |
| 0.35 | 66.0 | 0.2145 | 0.6998 |
| 0.35 | 270.0 | 0.4922 | 0.7353 |
| 0.35 | 282.0 | -0.0883 | 0.6454 |
| 0.45 | 54.0 | -0.3697 | 0.7925 |
| 0.45 | 66.0 | 1.1011 | 0.9235 |
| 0.45 | 90.0 | 0.526 | 0.9115 |
| 0.45 | 102.0 | -0.0423 | 0.7647 |
| 0.45 | 114.0 | -0.9082 | 0.7756 |
| 0.45 | 258.0 | 1.5616 | 1.0314 |
| 0.45 | 270.0 | 0.9628 | 0.7408 |
| 0.45 | 282.0 | 0.0641 | 0.5467 |
| 0.45 | 294.0 | 0.2336 | 0.7606 |
| 0.55 | 54.0 | -0.6647 | 0.6837 |
| 0.55 | 90.0 | -0.4798 | 0.63 |
| 0.55 | 102.0 | -0.3634 | 0.5084 |
| 0.55 | 114.0 | -0.8782 | 0.4636 |
| 0.55 | 126.0 | 0.5312 | 0.7488 |
| 0.55 | 138.0 | -1.224 | 0.6596 |
| 0.55 | 234.0 | -0.1204 | 0.8063 |
| 0.55 | 258.0 | -0.0631 | 0.7752 |
| 0.55 | 270.0 | 0.7584 | 0.794 |
| 0.55 | 282.0 | 0.3754 | 0.6346 |
| 0.55 | 306.0 | 0.7816 | 0.7308 |
| 0.65 | 90.0 | -1.0269 | 0.4607 |
| 0.65 | 102.0 | -0.047 | 0.4793 |
| 0.65 | 114.0 | -1.4837 | 0.4483 |
| 0.65 | 126.0 | -0.3688 | 0.6514 |
| 0.65 | 138.0 | 1.0157 | 0.9093 |
| 0.65 | 198.0 | 0.1655 | 0.8664 |
| 0.65 | 210.0 | -0.5953 | 0.7819 |
| 0.65 | 222.0 | 0.0841 | 0.6142 |
| 0.65 | 234.0 | 0.334 | 0.5732 |
| 0.65 | 246.0 | -0.3166 | 0.6111 |
| 0.65 | 258.0 | 1.1199 | 0.9028 |
| 0.65 | 294.0 | -0.7682 | 0.5272 |
| 0.65 | 306.0 | -0.1646 | 0.4982 |
| 0.75 | 66.0 | -0.1758 | 0.6863 |
| 0.75 | 78.0 | -0.4879 | 0.4822 |
| 0.75 | 90.0 | -0.1532 | 0.5689 |
| 0.75 | 102.0 | -0.0254 | 0.4327 |
| 0.75 | 114.0 | -0.564 | 0.4685 |
| 0.75 | 126.0 | -0.6513 | 0.4733 |
| 0.75 | 138.0 | -0.9708 | 0.6338 |
| 0.75 | 186.0 | 2.0549 | 0.8181 |
| 0.75 | 198.0 | 0.842 | 0.7194 |
| 0.75 | 210.0 | 0.877 | 0.7402 |
| 0.75 | 222.0 | 1.0038 | 0.5756 |
| 0.75 | 234.0 | 0.9067 | 0.4913 |
| 0.75 | 246.0 | -0.1751 | 0.5349 |
| 0.75 | 258.0 | 0.7185 | 0.6075 |
| 0.75 | 270.0 | 0.3422 | 0.8783 |
| 0.75 | 282.0 | -0.1121 | 0.6814 |
| 0.75 | 294.0 | 0.2843 | 0.6026 |
| 0.75 | 306.0 | 1.0998 | 0.8496 |
| 0.85 | 66.0 | -0.5529 | 0.4291 |
| 0.85 | 78.0 | 0.2845 | 0.4788 |
| 0.85 | 90.0 | -0.6082 | 0.4987 |
| 0.85 | 102.0 | -0.9993 | 0.6035 |
| 0.85 | 114.0 | -0.8306 | 0.4849 |
| 0.85 | 126.0 | -1.1994 | 0.4388 |
| 0.85 | 138.0 | -1.7209 | 0.4493 |
| 0.85 | 174.0 | 1.831 | 1.0378 |
| 0.85 | 186.0 | -0.1663 | 0.7682 |
| 0.85 | 198.0 | 0.6782 | 0.6406 |
| 0.85 | 210.0 | 0.6833 | 0.5557 |
| 0.85 | 222.0 | 0.0497 | 0.4855 |
| 0.85 | 234.0 | 0.0404 | 0.4293 |
| 0.85 | 246.0 | 0.003 | 0.3622 |
| 0.85 | 258.0 | 0.0679 | 0.4594 |
| 0.85 | 270.0 | 0.2787 | 0.5324 |
| 0.85 | 282.0 | -0.0398 | 0.6989 |
| 0.85 | 294.0 | 0.0909 | 0.7413 |
| 0.95 | 66.0 | -0.3909 | 0.6559 |
| 0.95 | 78.0 | -0.2654 | 0.5975 |
| 0.95 | 90.0 | -0.286 | 0.4964 |
| 0.95 | 102.0 | 0.5595 | 0.7891 |
| 0.95 | 162.0 | 0.4865 | 0.8719 |
| 0.95 | 174.0 | 0.8292 | 0.8508 |
| 0.95 | 186.0 | -0.8026 | 0.4956 |
| 0.95 | 198.0 | -0.1591 | 0.5879 |
| 0.95 | 210.0 | -1.0853 | 0.4891 |
| 0.95 | 222.0 | 0.4375 | 0.5085 |
| 0.95 | 234.0 | -0.0914 | 0.4203 |
| 0.95 | 246.0 | 0.0051 | 0.4646 |
| 0.95 | 258.0 | 0.1961 | 0.4462 |
| 0.95 | 270.0 | -0.5181 | 0.3561 |
| 0.95 | 282.0 | 0.6216 | 0.4545 |
| 0.95 | 294.0 | 0.6657 | 0.4924 |
Experiment comment: