Measurement E151M1137
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0786 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1715.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8816 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 270.0 | 0.9648 | 0.8975 |
| 0.35 | 66.0 | 0.5308 | 0.7797 |
| 0.35 | 78.0 | -0.7778 | 0.6604 |
| 0.35 | 270.0 | 0.07 | 0.7757 |
| 0.35 | 282.0 | 2.4987 | 0.6804 |
| 0.45 | 102.0 | -0.3082 | 0.7759 |
| 0.45 | 114.0 | -0.7287 | 0.6825 |
| 0.45 | 126.0 | -1.3314 | 0.6165 |
| 0.45 | 138.0 | -0.8532 | 0.7744 |
| 0.45 | 222.0 | 0.4176 | 0.8082 |
| 0.45 | 246.0 | 0.4695 | 0.951 |
| 0.45 | 258.0 | 1.1402 | 0.8822 |
| 0.45 | 270.0 | 0.404 | 0.6929 |
| 0.45 | 282.0 | 1.161 | 0.7965 |
| 0.55 | 54.0 | -0.1315 | 0.846 |
| 0.55 | 66.0 | -1.3141 | 0.6045 |
| 0.55 | 102.0 | -0.0323 | 0.7109 |
| 0.55 | 114.0 | -0.2586 | 0.519 |
| 0.55 | 126.0 | -0.7616 | 0.5931 |
| 0.55 | 138.0 | -1.0942 | 0.5913 |
| 0.55 | 186.0 | 1.1103 | 1.0495 |
| 0.55 | 198.0 | 1.5752 | 0.8916 |
| 0.55 | 210.0 | 3.0706 | 3.0706 |
| 0.55 | 222.0 | 1.3098 | 0.8399 |
| 0.55 | 246.0 | 1.4614 | 0.9287 |
| 0.55 | 258.0 | 0.5365 | 0.8218 |
| 0.55 | 270.0 | -0.0309 | 0.5974 |
| 0.65 | 42.0 | -0.6137 | 0.6985 |
| 0.65 | 54.0 | 0.1919 | 0.6522 |
| 0.65 | 66.0 | -0.8862 | 0.6536 |
| 0.65 | 78.0 | -0.7925 | 0.715 |
| 0.65 | 102.0 | -0.7219 | 0.5731 |
| 0.65 | 114.0 | -0.2069 | 0.5696 |
| 0.65 | 126.0 | -0.7972 | 0.4701 |
| 0.65 | 138.0 | 0.2101 | 0.6484 |
| 0.65 | 150.0 | -1.4115 | 0.6852 |
| 0.65 | 162.0 | -1.3111 | 0.723 |
| 0.65 | 186.0 | 0.3743 | 0.7852 |
| 0.65 | 198.0 | 0.6077 | 0.6989 |
| 0.65 | 210.0 | 0.2836 | 0.6353 |
| 0.65 | 222.0 | 0.5996 | 0.7152 |
| 0.65 | 234.0 | 0.3339 | 0.7186 |
| 0.65 | 246.0 | 1.5897 | 1.0264 |
| 0.65 | 258.0 | 2.0808 | 0.8184 |
| 0.65 | 270.0 | -0.3552 | 0.7283 |
| 0.65 | 282.0 | -0.2721 | 0.4982 |
| 0.65 | 294.0 | -0.1679 | 0.5792 |
| 0.75 | 78.0 | 0.1653 | 0.7986 |
| 0.75 | 90.0 | -0.2962 | 0.543 |
| 0.75 | 102.0 | 1.5581 | 0.6774 |
| 0.75 | 114.0 | -0.627 | 0.6112 |
| 0.75 | 126.0 | -0.4149 | 0.7151 |
| 0.75 | 138.0 | -0.7809 | 0.5989 |
| 0.75 | 150.0 | -0.013 | 0.8478 |
| 0.75 | 162.0 | -0.883 | 0.7985 |
| 0.75 | 174.0 | -0.0479 | 0.8346 |
| 0.75 | 186.0 | 1.2015 | 0.727 |
| 0.75 | 198.0 | 1.4973 | 0.7273 |
| 0.75 | 210.0 | 0.7433 | 0.6084 |
| 0.75 | 222.0 | 0.4421 | 0.5213 |
| 0.75 | 234.0 | 2.9547 | 2.9547 |
| 0.75 | 246.0 | 0.932 | 0.8584 |
| 0.75 | 258.0 | -1.376 | 0.6273 |
| 0.75 | 270.0 | 0.4395 | 0.588 |
| 0.75 | 282.0 | 0.9778 | 0.5666 |
| 0.75 | 294.0 | 1.2034 | 0.7243 |
| 0.75 | 306.0 | 0.0534 | 0.8401 |
| 0.85 | 78.0 | -0.5871 | 0.662 |
| 0.85 | 90.0 | -0.3721 | 0.4188 |
| 0.85 | 102.0 | -0.0992 | 0.4473 |
| 0.85 | 114.0 | -1.0537 | 0.4076 |
| 0.85 | 126.0 | -0.5889 | 0.7016 |
| 0.85 | 174.0 | -0.6401 | 0.6163 |
| 0.85 | 186.0 | -0.8582 | 0.482 |
| 0.85 | 198.0 | -0.2024 | 0.455 |
| 0.85 | 210.0 | -0.186 | 0.4412 |
| 0.85 | 222.0 | 0.5763 | 0.4864 |
| 0.85 | 234.0 | -0.7973 | 0.3884 |
| 0.85 | 246.0 | 0.2484 | 0.5686 |
| 0.85 | 258.0 | -0.2563 | 0.6412 |
| 0.85 | 270.0 | 0.4838 | 0.8384 |
| 0.85 | 282.0 | -0.1608 | 0.6052 |
| 0.95 | 90.0 | -0.1603 | 0.6935 |
| 0.95 | 102.0 | 0.1868 | 0.6775 |
| 0.95 | 114.0 | -0.5062 | 0.7519 |
| 0.95 | 126.0 | -1.1939 | 0.6358 |
| 0.95 | 174.0 | -0.251 | 0.6665 |
| 0.95 | 186.0 | 0.5958 | 0.7482 |
| 0.95 | 198.0 | 1.2391 | 0.6482 |
| 0.95 | 210.0 | 1.428 | 0.6511 |
| 0.95 | 222.0 | -0.45 | 0.5379 |
| 0.95 | 234.0 | 1.0408 | 0.5655 |
| 0.95 | 246.0 | 0.3333 | 0.711 |
| 0.95 | 258.0 | 1.0486 | 0.8919 |
Experiment comment: