Measurement E151M547
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1178 | |
| Q2: | 0.0415 GeV2 | |
| W: | 1385.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9377 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | -0.995 | 0.5392 |
| 0.25 | 30.0 | -0.1785 | 0.636 |
| 0.25 | 42.0 | 1.8937 | 0.7479 |
| 0.25 | 54.0 | 1.9205 | 0.7294 |
| 0.25 | 66.0 | 1.4404 | 0.6711 |
| 0.25 | 78.0 | 0.0655 | 0.5827 |
| 0.25 | 282.0 | 0.5227 | 0.6746 |
| 0.25 | 294.0 | 0.1165 | 0.5203 |
| 0.25 | 306.0 | 0.8062 | 0.6933 |
| 0.35 | 30.0 | -0.8685 | 0.5818 |
| 0.35 | 54.0 | 1.475 | 0.6563 |
| 0.35 | 66.0 | -0.2808 | 0.3656 |
| 0.35 | 78.0 | 0.5841 | 0.4051 |
| 0.35 | 90.0 | -0.0343 | 0.5611 |
| 0.35 | 270.0 | 0.0148 | 0.7099 |
| 0.35 | 282.0 | 0.4629 | 0.4275 |
| 0.35 | 294.0 | -0.5889 | 0.3624 |
| 0.35 | 306.0 | 0.1432 | 0.5717 |
| 0.45 | 66.0 | 0.3785 | 0.3938 |
| 0.45 | 78.0 | 0.0423 | 0.3144 |
| 0.45 | 90.0 | -0.1273 | 0.3816 |
| 0.45 | 102.0 | 0.7014 | 0.6796 |
| 0.45 | 270.0 | -0.3413 | 0.3919 |
| 0.45 | 282.0 | -0.0909 | 0.3151 |
| 0.45 | 294.0 | -0.0294 | 0.3561 |
| 0.45 | 306.0 | -0.61 | 0.3893 |
| 0.55 | 66.0 | 0.1421 | 0.5199 |
| 0.55 | 78.0 | 1.1593 | 0.3502 |
| 0.55 | 90.0 | 0.0487 | 0.418 |
| 0.55 | 102.0 | -0.2356 | 0.5196 |
| 0.55 | 114.0 | 0.2496 | 0.5688 |
| 0.55 | 126.0 | -0.0262 | 0.6656 |
| 0.55 | 234.0 | 1.5832 | 0.6842 |
| 0.55 | 246.0 | -0.3185 | 0.5394 |
| 0.55 | 258.0 | 0.1708 | 0.5245 |
| 0.55 | 270.0 | -0.498 | 0.382 |
| 0.55 | 282.0 | 1.0992 | 0.3738 |
| 0.55 | 294.0 | 0.0264 | 0.4087 |
| 0.55 | 306.0 | 0.6144 | 0.6559 |
| 0.65 | 66.0 | 0.5758 | 0.476 |
| 0.65 | 78.0 | -0.0342 | 0.4289 |
| 0.65 | 90.0 | -0.1587 | 0.4612 |
| 0.65 | 102.0 | -0.5581 | 0.4014 |
| 0.65 | 114.0 | 0.5233 | 0.3985 |
| 0.65 | 126.0 | 0.2734 | 0.4399 |
| 0.65 | 138.0 | -0.1039 | 0.4314 |
| 0.65 | 150.0 | -0.5751 | 0.6285 |
| 0.65 | 162.0 | 0.4523 | 0.7314 |
| 0.65 | 198.0 | 1.4486 | 0.7457 |
| 0.65 | 210.0 | 1.0146 | 0.5659 |
| 0.65 | 222.0 | 0.4945 | 0.4308 |
| 0.65 | 234.0 | 0.1473 | 0.4215 |
| 0.65 | 246.0 | 0.4047 | 0.3758 |
| 0.65 | 258.0 | 0.2393 | 0.382 |
| 0.65 | 270.0 | -0.7556 | 0.3787 |
| 0.65 | 282.0 | 0.2697 | 0.4837 |
| 0.65 | 294.0 | -0.207 | 0.5028 |
| 0.75 | 78.0 | 0.5206 | 0.5415 |
| 0.75 | 90.0 | 1.5777 | 0.7206 |
| 0.75 | 102.0 | 0.3288 | 0.4895 |
| 0.75 | 114.0 | -0.0018 | 0.406 |
| 0.75 | 126.0 | -0.4782 | 0.3273 |
| 0.75 | 138.0 | -0.4359 | 0.3363 |
| 0.75 | 150.0 | -0.8382 | 0.4047 |
| 0.75 | 162.0 | -0.5194 | 0.5975 |
| 0.75 | 198.0 | 0.13 | 0.4812 |
| 0.75 | 210.0 | 0.829 | 0.4716 |
| 0.75 | 222.0 | 0.2662 | 0.373 |
| 0.75 | 234.0 | 0.5742 | 0.3433 |
| 0.75 | 246.0 | 0.4369 | 0.3897 |
| 0.75 | 258.0 | 0.0765 | 0.4311 |
| 0.75 | 270.0 | -0.5812 | 0.4585 |
| 0.75 | 282.0 | -0.688 | 0.5686 |
| 0.85 | 102.0 | 1.0382 | 0.6898 |
| 0.85 | 114.0 | 0.3161 | 0.5802 |
| 0.85 | 126.0 | -0.0704 | 0.4259 |
| 0.85 | 138.0 | -0.4228 | 0.4427 |
| 0.85 | 150.0 | -0.7137 | 0.4701 |
| 0.85 | 162.0 | 0.6072 | 0.7348 |
| 0.85 | 174.0 | -0.065 | 0.7215 |
| 0.85 | 198.0 | -1.0203 | 0.4964 |
| 0.85 | 210.0 | 1.3716 | 0.5169 |
| 0.85 | 222.0 | 0.1671 | 0.3775 |
| 0.85 | 234.0 | 0.2873 | 0.3523 |
| 0.85 | 246.0 | 0.7863 | 0.353 |
| 0.85 | 258.0 | 0.2741 | 0.3767 |
| 0.85 | 270.0 | 0.7169 | 0.5308 |
| 0.95 | 222.0 | 0.3849 | 0.5217 |
| 0.95 | 234.0 | 0.0552 | 0.4629 |
| 0.95 | 246.0 | 1.2455 | 0.6356 |
Experiment comment: