Measurement E151M1053
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3361 | |
| Q2: | 0.2915 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9198 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | -0.9154 | 0.5224 |
| 0.05 | 66.0 | -0.1206 | 0.683 |
| 0.05 | 306.0 | 1.8211 | 0.7952 |
| 0.15 | 54.0 | 0.81 | 0.7362 |
| 0.15 | 66.0 | -0.5404 | 0.5078 |
| 0.15 | 282.0 | 0.339 | 0.6932 |
| 0.15 | 294.0 | 0.0887 | 0.616 |
| 0.15 | 306.0 | 0.1153 | 0.7778 |
| 0.25 | 54.0 | -1.0481 | 0.5914 |
| 0.25 | 66.0 | -0.0172 | 0.6015 |
| 0.25 | 282.0 | 0.8041 | 0.6555 |
| 0.25 | 294.0 | 1.1098 | 0.6248 |
| 0.25 | 306.0 | -0.6243 | 0.4932 |
| 0.35 | 66.0 | -0.3194 | 0.576 |
| 0.35 | 270.0 | 0.291 | 0.6886 |
| 0.35 | 282.0 | 0.9837 | 0.5566 |
| 0.35 | 294.0 | 0.9094 | 0.5784 |
| 0.45 | 78.0 | -1.2056 | 0.6052 |
| 0.45 | 90.0 | -0.9909 | 0.6165 |
| 0.45 | 102.0 | -0.6444 | 0.5507 |
| 0.45 | 114.0 | -1.357 | 0.5433 |
| 0.45 | 270.0 | -0.4444 | 0.6981 |
| 0.45 | 282.0 | 0.7285 | 0.7056 |
| 0.45 | 294.0 | 0.2176 | 0.673 |
| 0.45 | 306.0 | -0.8276 | 0.5426 |
| 0.55 | 54.0 | -1.1337 | 0.6 |
| 0.55 | 78.0 | 0.4341 | 0.6748 |
| 0.55 | 90.0 | -0.8751 | 0.4264 |
| 0.55 | 102.0 | 0.2 | 0.5345 |
| 0.55 | 114.0 | -0.0547 | 0.502 |
| 0.55 | 126.0 | 0.3831 | 0.8517 |
| 0.55 | 258.0 | 1.1203 | 0.8618 |
| 0.55 | 270.0 | 0.3937 | 0.6833 |
| 0.55 | 282.0 | 0.7349 | 0.7035 |
| 0.55 | 294.0 | -0.5716 | 0.6765 |
| 0.55 | 306.0 | 0.3046 | 0.6099 |
| 0.65 | 78.0 | 0.2095 | 0.6639 |
| 0.65 | 90.0 | -0.1165 | 0.4586 |
| 0.65 | 102.0 | -0.7487 | 0.44 |
| 0.65 | 114.0 | -0.8221 | 0.4165 |
| 0.65 | 126.0 | -1.0701 | 0.4493 |
| 0.65 | 234.0 | 1.0496 | 0.8148 |
| 0.65 | 246.0 | 0.2779 | 0.5299 |
| 0.65 | 258.0 | 1.8654 | 0.6246 |
| 0.65 | 270.0 | -0.2794 | 0.5567 |
| 0.65 | 294.0 | 0.862 | 0.787 |
| 0.65 | 306.0 | -0.184 | 0.6122 |
| 0.75 | 54.0 | -0.4842 | 0.5879 |
| 0.75 | 66.0 | 0.0896 | 0.6185 |
| 0.75 | 78.0 | -0.5786 | 0.6159 |
| 0.75 | 90.0 | -0.0386 | 0.3976 |
| 0.75 | 102.0 | -0.5584 | 0.4098 |
| 0.75 | 114.0 | -0.9877 | 0.363 |
| 0.75 | 126.0 | -0.6813 | 0.5356 |
| 0.75 | 138.0 | -0.4099 | 0.6687 |
| 0.75 | 198.0 | 0.9899 | 0.7821 |
| 0.75 | 210.0 | 1.7933 | 0.6666 |
| 0.75 | 222.0 | 0.8901 | 0.7721 |
| 0.75 | 234.0 | -0.6359 | 0.4124 |
| 0.75 | 246.0 | 0.0881 | 0.4869 |
| 0.75 | 258.0 | -0.2952 | 0.5004 |
| 0.75 | 270.0 | -0.5421 | 0.4513 |
| 0.75 | 282.0 | 0.5922 | 0.8314 |
| 0.85 | 54.0 | -0.5922 | 0.4966 |
| 0.85 | 66.0 | 0.0091 | 0.4316 |
| 0.85 | 78.0 | -1.1196 | 0.4657 |
| 0.85 | 90.0 | 0.3276 | 0.8017 |
| 0.85 | 102.0 | 0.1596 | 0.4511 |
| 0.85 | 114.0 | 0.069 | 0.4658 |
| 0.85 | 126.0 | -0.9175 | 0.4573 |
| 0.85 | 150.0 | -1.1683 | 0.639 |
| 0.85 | 186.0 | -0.6952 | 0.6567 |
| 0.85 | 198.0 | 0.6316 | 0.7136 |
| 0.85 | 210.0 | 0.542 | 0.5471 |
| 0.85 | 222.0 | 0.4324 | 0.546 |
| 0.85 | 234.0 | 0.3898 | 0.4558 |
| 0.85 | 246.0 | 0.3877 | 0.4276 |
| 0.85 | 258.0 | 0.0296 | 0.3885 |
| 0.85 | 270.0 | 0.6038 | 0.4081 |
| 0.85 | 282.0 | 0.3499 | 0.427 |
| 0.85 | 294.0 | -0.2627 | 0.4352 |
| 0.85 | 306.0 | 0.5567 | 0.7785 |
| 0.95 | 54.0 | 0.2925 | 0.7063 |
| 0.95 | 66.0 | -0.0685 | 0.5657 |
| 0.95 | 78.0 | -0.5096 | 0.5571 |
| 0.95 | 114.0 | 0.1768 | 0.6255 |
| 0.95 | 198.0 | -0.4501 | 0.5919 |
| 0.95 | 210.0 | 0.1468 | 0.7728 |
| 0.95 | 222.0 | 0.3424 | 0.5958 |
| 0.95 | 234.0 | -0.0138 | 0.4981 |
| 0.95 | 246.0 | 0.4733 | 0.6437 |
| 0.95 | 258.0 | 0.3028 | 0.513 |
| 0.95 | 270.0 | 0.424 | 0.444 |
| 0.95 | 282.0 | 0.2887 | 0.4 |
| 0.95 | 294.0 | -0.3307 | 0.3583 |
| 0.95 | 306.0 | -0.1835 | 0.3664 |
| 0.95 | 318.0 | 0.5679 | 0.4982 |
| 0.95 | 330.0 | -0.5326 | 0.5522 |
Experiment comment: