Measurement E151M1086
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.123 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1595.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9227 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.1813 | 0.8554 |
| 0.25 | 54.0 | 0.619 | 0.9002 |
| 0.25 | 66.0 | 1.0998 | 0.7546 |
| 0.25 | 78.0 | 0.4552 | 0.7391 |
| 0.25 | 270.0 | -0.3719 | 0.6879 |
| 0.25 | 282.0 | -0.3045 | 0.6074 |
| 0.25 | 294.0 | 0.8419 | 0.7523 |
| 0.35 | 54.0 | -0.7992 | 0.7905 |
| 0.35 | 66.0 | 0.0789 | 0.657 |
| 0.35 | 78.0 | 1.5588 | 0.9656 |
| 0.35 | 90.0 | -0.0979 | 0.713 |
| 0.35 | 114.0 | -0.6719 | 0.8348 |
| 0.35 | 270.0 | 0.577 | 0.6708 |
| 0.35 | 282.0 | -0.1412 | 0.5098 |
| 0.35 | 294.0 | -0.1029 | 0.6293 |
| 0.45 | 66.0 | 0.092 | 0.6568 |
| 0.45 | 78.0 | 1.3659 | 0.9015 |
| 0.45 | 90.0 | 0.586 | 0.7825 |
| 0.45 | 102.0 | -1.1839 | 0.5641 |
| 0.45 | 114.0 | -0.2586 | 0.6196 |
| 0.45 | 126.0 | -1.3129 | 0.5647 |
| 0.45 | 258.0 | 0.6054 | 0.6781 |
| 0.45 | 270.0 | 0.741 | 0.577 |
| 0.45 | 282.0 | -0.4476 | 0.4435 |
| 0.45 | 294.0 | 0.6972 | 0.7169 |
| 0.55 | 54.0 | -1.9804 | 0.4491 |
| 0.55 | 66.0 | 0.9719 | 0.8143 |
| 0.55 | 78.0 | 0.0334 | 0.8784 |
| 0.55 | 90.0 | 0.1682 | 0.6492 |
| 0.55 | 102.0 | -0.5364 | 0.51 |
| 0.55 | 114.0 | -0.6893 | 0.4865 |
| 0.55 | 126.0 | -0.4797 | 0.5552 |
| 0.55 | 138.0 | 0.3762 | 0.6605 |
| 0.55 | 150.0 | -0.7201 | 0.7594 |
| 0.55 | 186.0 | 1.0842 | 0.9909 |
| 0.55 | 198.0 | -0.3008 | 0.7968 |
| 0.55 | 210.0 | 1.8598 | 0.8592 |
| 0.55 | 222.0 | 0.3434 | 0.7099 |
| 0.55 | 234.0 | -0.0793 | 0.6173 |
| 0.55 | 246.0 | 0.2634 | 0.6414 |
| 0.55 | 258.0 | -0.5899 | 0.5453 |
| 0.55 | 270.0 | 0.1233 | 0.536 |
| 0.55 | 282.0 | -0.0542 | 0.5143 |
| 0.55 | 294.0 | -0.0346 | 0.778 |
| 0.55 | 306.0 | -0.4069 | 0.6689 |
| 0.65 | 54.0 | -0.3072 | 0.5605 |
| 0.65 | 66.0 | 0.987 | 0.8766 |
| 0.65 | 78.0 | -0.0768 | 0.8419 |
| 0.65 | 90.0 | -0.221 | 0.5115 |
| 0.65 | 102.0 | -0.7333 | 0.4023 |
| 0.65 | 114.0 | -0.4873 | 0.3746 |
| 0.65 | 126.0 | 0.0589 | 0.5306 |
| 0.65 | 138.0 | -0.9092 | 0.4666 |
| 0.65 | 162.0 | -0.4861 | 0.8413 |
| 0.65 | 174.0 | 0.0835 | 0.955 |
| 0.65 | 186.0 | -0.3806 | 0.7093 |
| 0.65 | 198.0 | -0.0297 | 0.7024 |
| 0.65 | 210.0 | 0.3245 | 0.5889 |
| 0.65 | 222.0 | 0.319 | 0.544 |
| 0.65 | 234.0 | -0.0792 | 0.5639 |
| 0.65 | 246.0 | -0.1046 | 0.5763 |
| 0.65 | 258.0 | 0.3096 | 0.548 |
| 0.65 | 270.0 | -0.2199 | 0.6536 |
| 0.65 | 282.0 | 0.1973 | 0.5609 |
| 0.65 | 294.0 | -0.6438 | 0.4122 |
| 0.65 | 306.0 | -1.0985 | 0.5022 |
| 0.75 | 66.0 | 0.809 | 0.9639 |
| 0.75 | 78.0 | -0.7389 | 0.5905 |
| 0.75 | 90.0 | -0.7768 | 0.5175 |
| 0.75 | 102.0 | -0.3475 | 0.5286 |
| 0.75 | 114.0 | 0.3772 | 0.435 |
| 0.75 | 126.0 | -0.7078 | 0.4265 |
| 0.75 | 138.0 | -0.0577 | 0.6345 |
| 0.75 | 150.0 | -1.1784 | 0.5833 |
| 0.75 | 162.0 | -0.4829 | 0.7548 |
| 0.75 | 174.0 | -0.4586 | 0.7334 |
| 0.75 | 186.0 | 0.2717 | 0.7098 |
| 0.75 | 198.0 | -0.5458 | 0.5134 |
| 0.75 | 210.0 | 0.7496 | 0.5307 |
| 0.75 | 222.0 | 0.564 | 0.4724 |
| 0.75 | 234.0 | 1.7867 | 0.5662 |
| 0.75 | 246.0 | -0.2524 | 0.4421 |
| 0.75 | 258.0 | -0.317 | 0.5147 |
| 0.75 | 270.0 | 0.6996 | 0.6205 |
| 0.75 | 282.0 | 0.7681 | 0.4925 |
| 0.75 | 294.0 | 0.6076 | 0.4435 |
| 0.85 | 78.0 | -0.8835 | 0.3822 |
| 0.85 | 90.0 | -0.5576 | 0.3708 |
| 0.85 | 102.0 | 0.1001 | 0.4445 |
| 0.85 | 114.0 | -0.6044 | 0.5447 |
| 0.85 | 126.0 | 0.3498 | 0.7513 |
| 0.85 | 138.0 | -0.271 | 0.6948 |
| 0.85 | 150.0 | -0.416 | 0.7041 |
| 0.85 | 162.0 | 0.3282 | 0.8372 |
| 0.85 | 174.0 | -1.0129 | 0.5935 |
| 0.85 | 186.0 | 0.0801 | 0.6222 |
| 0.85 | 198.0 | 1.6589 | 0.6835 |
| 0.85 | 210.0 | 0.9017 | 0.5154 |
| 0.85 | 222.0 | 1.0079 | 0.4629 |
| 0.85 | 234.0 | 0.4497 | 0.4014 |
| 0.85 | 246.0 | 0.1948 | 0.4401 |
| 0.85 | 258.0 | 0.2177 | 0.4947 |
| 0.85 | 270.0 | 0.6816 | 0.6528 |
| 0.85 | 282.0 | -0.2269 | 0.5031 |
| 0.95 | 90.0 | -0.9727 | 0.3885 |
| 0.95 | 102.0 | 0.7696 | 0.6403 |
| 0.95 | 114.0 | -0.8908 | 0.5072 |
| 0.95 | 126.0 | -0.2533 | 0.8241 |
| 0.95 | 174.0 | 0.2871 | 0.7386 |
| 0.95 | 186.0 | -0.8105 | 0.6058 |
| 0.95 | 198.0 | 0.6452 | 0.7163 |
| 0.95 | 210.0 | -0.6177 | 0.5484 |
| 0.95 | 222.0 | 0.8543 | 0.4976 |
| 0.95 | 234.0 | 0.2378 | 0.4247 |
| 0.95 | 246.0 | -0.5647 | 0.384 |
| 0.95 | 258.0 | -0.4862 | 0.4039 |
| 0.95 | 270.0 | -1.0724 | 0.3817 |
Experiment comment: