Measurement E151M2081
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0677 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9017 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -0.0502 | 0.5425 |
| 0.25 | 78.0 | -0.5143 | 0.619 |
| 0.35 | 54.0 | -0.9149 | 0.6838 |
| 0.35 | 66.0 | -0.5325 | 0.5246 |
| 0.35 | 78.0 | -0.0041 | 0.5693 |
| 0.35 | 258.0 | -1.286 | 0.8274 |
| 0.35 | 270.0 | 0.3544 | 0.4638 |
| 0.35 | 282.0 | -0.5446 | 0.4583 |
| 0.35 | 294.0 | -0.526 | 0.5222 |
| 0.45 | 66.0 | -0.5924 | 0.5408 |
| 0.45 | 78.0 | 0.4505 | 0.4413 |
| 0.45 | 90.0 | -0.0679 | 0.8408 |
| 0.45 | 114.0 | 0.9301 | 0.6442 |
| 0.45 | 126.0 | 0.8722 | 0.5956 |
| 0.45 | 258.0 | -0.761 | 0.8958 |
| 0.45 | 270.0 | 0.3933 | 0.4841 |
| 0.45 | 282.0 | -0.3683 | 0.4591 |
| 0.45 | 294.0 | 0.0393 | 0.4576 |
| 0.55 | 66.0 | -0.104 | 0.8237 |
| 0.55 | 78.0 | 0.7547 | 0.5276 |
| 0.55 | 90.0 | 0.6125 | 1.038 |
| 0.55 | 114.0 | 0.0829 | 0.5049 |
| 0.55 | 126.0 | -0.4518 | 0.5537 |
| 0.55 | 138.0 | -0.3884 | 0.616 |
| 0.55 | 150.0 | -0.8992 | 0.8607 |
| 0.55 | 210.0 | -0.7814 | 0.687 |
| 0.55 | 222.0 | -0.8985 | 0.5551 |
| 0.55 | 234.0 | 0.4784 | 0.6279 |
| 0.55 | 246.0 | 0.3413 | 0.7778 |
| 0.55 | 258.0 | 0.398 | 0.5251 |
| 0.55 | 270.0 | 0.2676 | 0.4221 |
| 0.55 | 282.0 | 0.8781 | 0.4418 |
| 0.65 | 66.0 | 0.8442 | 1.1214 |
| 0.65 | 78.0 | 0.2816 | 0.6502 |
| 0.65 | 102.0 | -0.274 | 0.6907 |
| 0.65 | 114.0 | 0.3694 | 0.4626 |
| 0.65 | 126.0 | 0.2067 | 0.4664 |
| 0.65 | 138.0 | -0.1031 | 0.5638 |
| 0.65 | 150.0 | 0.9495 | 0.836 |
| 0.65 | 198.0 | 0.2044 | 0.6779 |
| 0.65 | 210.0 | 0.6542 | 0.557 |
| 0.65 | 222.0 | 0.5302 | 0.5379 |
| 0.65 | 234.0 | -0.1021 | 0.5479 |
| 0.65 | 246.0 | -0.8214 | 0.5628 |
| 0.65 | 258.0 | 0.4395 | 0.8176 |
| 0.65 | 270.0 | 0.0099 | 0.5741 |
| 0.75 | 66.0 | 0.7851 | 0.6312 |
| 0.75 | 114.0 | 0.5713 | 0.6828 |
| 0.75 | 126.0 | -0.5261 | 0.6464 |
| 0.75 | 138.0 | 0.064 | 0.6489 |
| 0.75 | 150.0 | 0.6441 | 0.9115 |
| 0.75 | 198.0 | 2.582 | 0.8537 |
| 0.75 | 210.0 | 0.5964 | 0.7764 |
| 0.75 | 222.0 | -0.385 | 0.6716 |
| 0.75 | 234.0 | 0.5531 | 0.6945 |
| 0.75 | 246.0 | 0.0343 | 0.8225 |
| 0.75 | 270.0 | 0.0075 | 0.9184 |
| 0.75 | 282.0 | 0.0082 | 0.5856 |
| 0.75 | 294.0 | -0.1091 | 0.6511 |
| 0.85 | 102.0 | 0.6211 | 0.6874 |
| 0.85 | 114.0 | -1.1745 | 0.7556 |
| 0.85 | 126.0 | 0.1443 | 0.7964 |
| 0.85 | 138.0 | -0.077 | 1.0174 |
| 0.85 | 198.0 | -1.8096 | 0.922 |
| 0.85 | 210.0 | -1.7714 | 0.7735 |
| 0.85 | 222.0 | 0.0203 | 0.6456 |
| 0.85 | 234.0 | -0.2286 | 0.7592 |
| 0.85 | 246.0 | -0.1307 | 0.8209 |
| 0.85 | 258.0 | -0.0479 | 1.0159 |
| 0.95 | 234.0 | 0.3735 | 1.4628 |
| 0.65 | 294.0 | 0.5778 | 0.7778 |
| 0.75 | 102.0 | -2.2716 | 1.1329 |
| 0.75 | 114.0 | -0.9769 | 0.8828 |
| 0.75 | 126.0 | -3.028 | 0.8178 |
| 0.75 | 138.0 | 0.2184 | 0.8504 |
| 0.75 | 150.0 | -1.86 | 1.125 |
| 0.75 | 210.0 | -0.1906 | 1.0114 |
| 0.75 | 222.0 | -0.2714 | 0.762 |
| 0.75 | 234.0 | -0.8412 | 1.024 |
| 0.75 | 246.0 | 1.1915 | 0.9169 |
| 0.75 | 270.0 | -1.2954 | 0.9707 |
| 0.75 | 282.0 | -0.3483 | 0.6445 |
| 0.75 | 294.0 | 1.7804 | 0.698 |
| 0.85 | 102.0 | 3.2985 | 0.8911 |
| 0.85 | 114.0 | -1.9146 | 1.2929 |
| 0.85 | 198.0 | 0.0741 | 1.3234 |
| 0.85 | 222.0 | 0.401 | 0.875 |
| 0.85 | 234.0 | 0.3982 | 0.8781 |
| 0.95 | 222.0 | 3.9931 | 2.9429 |
| 0.95 | 234.0 | -1.4426 | 3.4476 |
Experiment comment: