Measurement E151M1040
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3392 | |
| Q2: | 0.2445 GeV2 | |
| W: | 1475.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9338 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | -0.0308 | 0.5681 |
| 0.05 | 66.0 | 0.9328 | 0.7868 |
| 0.05 | 294.0 | 0.6038 | 0.8451 |
| 0.05 | 306.0 | -0.6381 | 0.646 |
| 0.15 | 54.0 | 0.3572 | 0.6494 |
| 0.15 | 66.0 | 0.6144 | 0.5961 |
| 0.15 | 282.0 | -0.5608 | 0.6912 |
| 0.15 | 294.0 | 0.4976 | 0.5376 |
| 0.15 | 306.0 | 0.147 | 0.5536 |
| 0.25 | 54.0 | 1.0728 | 0.6673 |
| 0.25 | 66.0 | 0.4018 | 0.5474 |
| 0.25 | 78.0 | -0.1406 | 0.6472 |
| 0.25 | 282.0 | -0.2301 | 0.5056 |
| 0.25 | 294.0 | 0.2416 | 0.5475 |
| 0.25 | 306.0 | 0.0085 | 0.6136 |
| 0.35 | 54.0 | -0.3074 | 0.7337 |
| 0.35 | 66.0 | -0.1414 | 0.5365 |
| 0.35 | 78.0 | -1.4636 | 0.5152 |
| 0.35 | 270.0 | 0.1876 | 0.7202 |
| 0.35 | 282.0 | 0.1448 | 0.4689 |
| 0.35 | 294.0 | -0.1035 | 0.4828 |
| 0.35 | 306.0 | 1.2236 | 0.8494 |
| 0.45 | 42.0 | -0.1809 | 0.7529 |
| 0.45 | 54.0 | 1.2679 | 0.9681 |
| 0.45 | 66.0 | 0.1777 | 0.6715 |
| 0.45 | 90.0 | 0.9792 | 0.7134 |
| 0.45 | 102.0 | 0.8046 | 0.6287 |
| 0.45 | 270.0 | 0.2558 | 0.6016 |
| 0.45 | 282.0 | 0.0592 | 0.4482 |
| 0.45 | 294.0 | 0.2527 | 0.448 |
| 0.45 | 306.0 | -0.968 | 0.512 |
| 0.45 | 318.0 | -0.5431 | 0.6526 |
| 0.55 | 54.0 | 0.025 | 0.7305 |
| 0.55 | 78.0 | -0.4089 | 0.5579 |
| 0.55 | 90.0 | -0.1321 | 0.4252 |
| 0.55 | 102.0 | -0.1628 | 0.4387 |
| 0.55 | 114.0 | -1.1227 | 0.3954 |
| 0.55 | 126.0 | -0.4312 | 0.7962 |
| 0.55 | 246.0 | -1.5886 | 0.544 |
| 0.55 | 258.0 | 0.1076 | 0.6592 |
| 0.55 | 270.0 | 0.5963 | 0.6627 |
| 0.55 | 282.0 | 0.2306 | 0.5469 |
| 0.55 | 294.0 | -0.04 | 0.6672 |
| 0.55 | 306.0 | -0.1265 | 0.5145 |
| 0.65 | 78.0 | 0.3819 | 0.5029 |
| 0.65 | 90.0 | -0.1211 | 0.4135 |
| 0.65 | 102.0 | -0.4144 | 0.3918 |
| 0.65 | 114.0 | -0.3836 | 0.4461 |
| 0.65 | 126.0 | 0.1658 | 0.584 |
| 0.65 | 222.0 | -0.4397 | 0.6669 |
| 0.65 | 234.0 | 1.098 | 0.6864 |
| 0.65 | 246.0 | 0.7418 | 0.604 |
| 0.65 | 258.0 | 0.6741 | 0.5639 |
| 0.65 | 270.0 | 0.7852 | 0.6164 |
| 0.65 | 282.0 | 1.1729 | 0.8527 |
| 0.65 | 306.0 | -0.4053 | 0.6161 |
| 0.75 | 54.0 | -0.2305 | 0.6971 |
| 0.75 | 66.0 | -0.0041 | 0.5453 |
| 0.75 | 78.0 | -0.3768 | 0.4861 |
| 0.75 | 90.0 | -0.2797 | 0.3329 |
| 0.75 | 102.0 | 0.4876 | 0.4148 |
| 0.75 | 114.0 | -0.2522 | 0.4187 |
| 0.75 | 126.0 | -0.2799 | 0.4609 |
| 0.75 | 138.0 | -0.5928 | 0.5301 |
| 0.75 | 150.0 | -0.8957 | 0.7062 |
| 0.75 | 198.0 | -0.1656 | 0.7233 |
| 0.75 | 210.0 | 1.2313 | 0.6851 |
| 0.75 | 222.0 | 0.8218 | 0.5547 |
| 0.75 | 234.0 | 0.4063 | 0.5013 |
| 0.75 | 246.0 | 0.2359 | 0.4421 |
| 0.75 | 258.0 | -0.0714 | 0.4281 |
| 0.75 | 270.0 | -0.4401 | 0.4351 |
| 0.75 | 282.0 | 0.0334 | 0.6097 |
| 0.75 | 294.0 | -1.5297 | 0.4569 |
| 0.85 | 54.0 | 0.6325 | 0.6244 |
| 0.85 | 66.0 | -0.4841 | 0.3727 |
| 0.85 | 78.0 | -0.5966 | 0.5364 |
| 0.85 | 90.0 | -0.4982 | 0.4865 |
| 0.85 | 102.0 | -0.2174 | 0.3752 |
| 0.85 | 114.0 | 0.1357 | 0.4284 |
| 0.85 | 126.0 | -0.9885 | 0.4115 |
| 0.85 | 138.0 | 0.0239 | 0.6042 |
| 0.85 | 186.0 | -0.4505 | 0.6795 |
| 0.85 | 198.0 | 0.2101 | 0.5993 |
| 0.85 | 210.0 | -0.717 | 0.4546 |
| 0.85 | 222.0 | 0.8392 | 0.4809 |
| 0.85 | 234.0 | 0.5821 | 0.4244 |
| 0.85 | 246.0 | 0.5047 | 0.3804 |
| 0.85 | 258.0 | -0.0946 | 0.3185 |
| 0.85 | 270.0 | 0.33 | 0.3602 |
| 0.85 | 282.0 | 0.109 | 0.4171 |
| 0.85 | 294.0 | 0.1522 | 0.5422 |
| 0.85 | 306.0 | -0.0082 | 0.535 |
| 0.95 | 54.0 | -0.3291 | 0.6164 |
| 0.95 | 66.0 | -0.3771 | 0.4764 |
| 0.95 | 78.0 | -1.2207 | 0.4652 |
| 0.95 | 114.0 | -0.6892 | 0.5439 |
| 0.95 | 126.0 | -0.757 | 0.6183 |
| 0.95 | 138.0 | 0.0832 | 0.7764 |
| 0.95 | 186.0 | -0.0204 | 0.614 |
| 0.95 | 198.0 | 1.053 | 0.6445 |
| 0.95 | 210.0 | 0.2302 | 0.5785 |
| 0.95 | 222.0 | -0.7217 | 0.4588 |
| 0.95 | 234.0 | 0.4022 | 0.4902 |
| 0.95 | 246.0 | 0.5181 | 0.4916 |
| 0.95 | 258.0 | 1.0693 | 0.4842 |
| 0.95 | 270.0 | 0.6686 | 0.4533 |
| 0.95 | 282.0 | -0.0177 | 0.3426 |
| 0.95 | 294.0 | 0.5906 | 0.3891 |
| 0.95 | 306.0 | 0.5276 | 0.4089 |
| 0.95 | 318.0 | 0.1951 | 0.5066 |
Experiment comment: