Measurement E151M1003
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3964 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1385.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9599 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| -0.15 | 30.0 | -0.4576 | 0.6805 |
| -0.05 | 306.0 | -0.3481 | 0.585 |
| 0.05 | 54.0 | 0.458 | 0.5854 |
| 0.05 | 66.0 | 1.0456 | 0.7151 |
| 0.05 | 294.0 | 1.1414 | 0.8398 |
| 0.05 | 306.0 | 0.1462 | 0.5521 |
| 0.15 | 54.0 | -0.411 | 0.4615 |
| 0.15 | 66.0 | 0.0637 | 0.5137 |
| 0.15 | 78.0 | 0.3022 | 0.8764 |
| 0.15 | 294.0 | -0.4296 | 0.4511 |
| 0.15 | 306.0 | -0.8408 | 0.3943 |
| 0.15 | 318.0 | -1.3856 | 0.4317 |
| 0.25 | 54.0 | 0.7598 | 0.5061 |
| 0.25 | 66.0 | 0.7885 | 0.4044 |
| 0.25 | 78.0 | 0.1217 | 0.5512 |
| 0.25 | 282.0 | -0.2961 | 0.4824 |
| 0.25 | 294.0 | 0.0071 | 0.4477 |
| 0.25 | 306.0 | -0.1421 | 0.4776 |
| 0.35 | 54.0 | 0.0795 | 0.5567 |
| 0.35 | 66.0 | 0.0163 | 0.3972 |
| 0.35 | 78.0 | -0.0241 | 0.489 |
| 0.35 | 282.0 | 0.6986 | 0.4783 |
| 0.35 | 294.0 | 0.1138 | 0.4148 |
| 0.35 | 306.0 | 0.9185 | 0.6754 |
| 0.45 | 54.0 | 1.6378 | 0.5588 |
| 0.45 | 66.0 | 0.3357 | 0.4137 |
| 0.45 | 78.0 | 0.5656 | 0.5596 |
| 0.45 | 90.0 | 1.0593 | 0.7706 |
| 0.45 | 102.0 | -0.725 | 0.6917 |
| 0.45 | 270.0 | -0.3831 | 0.5026 |
| 0.45 | 282.0 | 0.0796 | 0.4229 |
| 0.45 | 294.0 | 0.1233 | 0.3895 |
| 0.45 | 306.0 | 0.038 | 0.5688 |
| 0.45 | 318.0 | -1.2386 | 0.5111 |
| 0.55 | 54.0 | -0.118 | 0.5136 |
| 0.55 | 66.0 | 0.7246 | 0.6528 |
| 0.55 | 78.0 | -0.0599 | 0.4823 |
| 0.55 | 90.0 | -0.2892 | 0.4295 |
| 0.55 | 102.0 | 1.3043 | 0.5526 |
| 0.55 | 114.0 | 0.0217 | 0.6295 |
| 0.55 | 258.0 | -0.0896 | 0.5294 |
| 0.55 | 270.0 | 0.0099 | 0.4318 |
| 0.55 | 282.0 | -0.649 | 0.3746 |
| 0.55 | 294.0 | 0.0316 | 0.4668 |
| 0.55 | 306.0 | -0.6449 | 0.4867 |
| 0.65 | 66.0 | 0.4143 | 0.6945 |
| 0.65 | 78.0 | -0.2561 | 0.4194 |
| 0.65 | 90.0 | -0.3343 | 0.3265 |
| 0.65 | 102.0 | 0.3932 | 0.3478 |
| 0.65 | 114.0 | -0.4448 | 0.3575 |
| 0.65 | 126.0 | -0.0336 | 0.6342 |
| 0.65 | 246.0 | -0.8661 | 0.3737 |
| 0.65 | 258.0 | -0.3184 | 0.3589 |
| 0.65 | 270.0 | -0.5118 | 0.3649 |
| 0.65 | 282.0 | -0.0963 | 0.3981 |
| 0.65 | 294.0 | 1.4306 | 0.8016 |
| 0.65 | 306.0 | -0.3365 | 0.5443 |
| 0.75 | 66.0 | 0.2955 | 0.5564 |
| 0.75 | 78.0 | 0.0936 | 0.3422 |
| 0.75 | 90.0 | 0.0843 | 0.2681 |
| 0.75 | 102.0 | 0.2055 | 0.2978 |
| 0.75 | 114.0 | 0.2672 | 0.3258 |
| 0.75 | 126.0 | -0.8459 | 0.321 |
| 0.75 | 138.0 | -0.2066 | 0.5535 |
| 0.75 | 210.0 | -0.4447 | 0.6704 |
| 0.75 | 222.0 | 0.7652 | 0.4951 |
| 0.75 | 234.0 | 0.3597 | 0.4275 |
| 0.75 | 246.0 | 0.292 | 0.3377 |
| 0.75 | 258.0 | -0.2838 | 0.293 |
| 0.75 | 270.0 | 0.2757 | 0.3044 |
| 0.75 | 282.0 | -0.1974 | 0.3205 |
| 0.75 | 294.0 | 0.0822 | 0.4252 |
| 0.85 | 54.0 | 1.0033 | 0.7889 |
| 0.85 | 66.0 | -0.1882 | 0.3425 |
| 0.85 | 78.0 | -0.5988 | 0.3846 |
| 0.85 | 90.0 | -0.1694 | 0.2687 |
| 0.85 | 102.0 | -0.0706 | 0.2864 |
| 0.85 | 114.0 | -0.4054 | 0.2901 |
| 0.85 | 126.0 | 0.1819 | 0.3333 |
| 0.85 | 138.0 | 0.139 | 0.4189 |
| 0.85 | 150.0 | 0.3773 | 0.5893 |
| 0.85 | 162.0 | -0.5884 | 0.6339 |
| 0.85 | 174.0 | 1.0818 | 0.7269 |
| 0.85 | 186.0 | 0.582 | 0.6101 |
| 0.85 | 198.0 | 0.9403 | 0.6002 |
| 0.85 | 210.0 | -0.5078 | 0.391 |
| 0.85 | 222.0 | -0.1873 | 0.3302 |
| 0.85 | 234.0 | 0.116 | 0.3059 |
| 0.85 | 246.0 | 0.0831 | 0.2649 |
| 0.85 | 258.0 | 0.2067 | 0.2696 |
| 0.85 | 270.0 | -0.0421 | 0.2585 |
| 0.85 | 282.0 | -0.0074 | 0.2858 |
| 0.85 | 294.0 | -0.4247 | 0.256 |
| 0.85 | 306.0 | 0.2406 | 0.5148 |
| 0.95 | 54.0 | -0.7225 | 0.4772 |
| 0.95 | 66.0 | 0.2421 | 0.3912 |
| 0.95 | 78.0 | -0.4979 | 0.5568 |
| 0.95 | 90.0 | -0.0051 | 0.544 |
| 0.95 | 102.0 | -0.0692 | 0.3542 |
| 0.95 | 114.0 | -0.2573 | 0.3592 |
| 0.95 | 126.0 | 0.1446 | 0.3663 |
| 0.95 | 138.0 | -0.349 | 0.4399 |
| 0.95 | 150.0 | -0.2867 | 0.4555 |
| 0.95 | 162.0 | -0.3157 | 0.5804 |
| 0.95 | 174.0 | 0.5018 | 0.5308 |
| 0.95 | 186.0 | -0.0098 | 0.5202 |
| 0.95 | 198.0 | 0.6167 | 0.5617 |
| 0.95 | 210.0 | 0.0301 | 0.3869 |
| 0.95 | 222.0 | 0.5154 | 0.3785 |
| 0.95 | 234.0 | -0.0278 | 0.3287 |
| 0.95 | 246.0 | -0.0707 | 0.3067 |
| 0.95 | 258.0 | -0.2084 | 0.2908 |
| 0.95 | 270.0 | 0.042 | 0.2856 |
| 0.95 | 282.0 | 0.1157 | 0.2848 |
| 0.95 | 294.0 | -0.1464 | 0.2628 |
| 0.95 | 306.0 | 0.0713 | 0.3736 |
Experiment comment: