Measurement E151M613
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1202 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8721 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 54.0 | 0.0837 | 0.7194 |
| 0.25 | 66.0 | 1.0278 | 0.6168 |
| 0.25 | 78.0 | -0.5129 | 0.5156 |
| 0.25 | 270.0 | 1.7937 | 0.6933 |
| 0.25 | 282.0 | -0.5025 | 0.5566 |
| 0.25 | 294.0 | 0.5114 | 0.5696 |
| 0.25 | 306.0 | 0.1077 | 0.6517 |
| 0.35 | 66.0 | 0.0642 | 0.4855 |
| 0.35 | 78.0 | 0.3864 | 0.5488 |
| 0.35 | 90.0 | 1.0146 | 0.6763 |
| 0.35 | 270.0 | -0.3207 | 0.4836 |
| 0.35 | 282.0 | 0.3012 | 0.4144 |
| 0.35 | 294.0 | 0.0804 | 0.5921 |
| 0.35 | 306.0 | 0.6947 | 0.6354 |
| 0.45 | 66.0 | 1.7601 | 0.5527 |
| 0.45 | 78.0 | 0.3711 | 0.4579 |
| 0.45 | 90.0 | -0.273 | 0.5009 |
| 0.45 | 258.0 | -0.013 | 0.6549 |
| 0.45 | 270.0 | -0.3105 | 0.4236 |
| 0.45 | 282.0 | 0.0951 | 0.4097 |
| 0.45 | 294.0 | -0.4413 | 0.4451 |
| 0.55 | 66.0 | -0.6041 | 0.5651 |
| 0.55 | 78.0 | -0.5183 | 0.4023 |
| 0.55 | 102.0 | -0.1301 | 0.6132 |
| 0.55 | 114.0 | -0.3653 | 0.518 |
| 0.55 | 126.0 | 0.4143 | 0.5861 |
| 0.55 | 138.0 | -0.3672 | 0.5177 |
| 0.55 | 222.0 | -0.1003 | 0.6511 |
| 0.55 | 234.0 | 1.758 | 0.5172 |
| 0.55 | 258.0 | 0.5227 | 0.5707 |
| 0.55 | 270.0 | -0.3464 | 0.4392 |
| 0.55 | 282.0 | 0.6011 | 0.4899 |
| 0.55 | 294.0 | -0.6247 | 0.5646 |
| 0.65 | 66.0 | 0.1497 | 0.5092 |
| 0.65 | 78.0 | 0.3254 | 0.6233 |
| 0.65 | 90.0 | -0.0234 | 0.7447 |
| 0.65 | 102.0 | -0.3091 | 0.4904 |
| 0.65 | 114.0 | -0.8697 | 0.3948 |
| 0.65 | 126.0 | -0.8639 | 0.3828 |
| 0.65 | 138.0 | -1.0636 | 0.4773 |
| 0.65 | 150.0 | -0.1176 | 0.6462 |
| 0.65 | 198.0 | 1.7193 | 0.6289 |
| 0.65 | 210.0 | 1.0025 | 0.5582 |
| 0.65 | 222.0 | 0.2113 | 0.4699 |
| 0.65 | 234.0 | 0.9247 | 0.4456 |
| 0.65 | 246.0 | 0.4036 | 0.5225 |
| 0.65 | 258.0 | 0.83 | 0.7576 |
| 0.65 | 270.0 | -0.1309 | 0.5492 |
| 0.65 | 282.0 | 0.5397 | 0.5944 |
| 0.65 | 294.0 | 1.0465 | 0.5209 |
| 0.65 | 306.0 | 0.0287 | 0.6359 |
| 0.75 | 66.0 | 0.3885 | 0.6955 |
| 0.75 | 102.0 | 0.3524 | 0.5743 |
| 0.75 | 114.0 | -0.173 | 0.3973 |
| 0.75 | 126.0 | -0.5516 | 0.3666 |
| 0.75 | 138.0 | -0.8042 | 0.3963 |
| 0.75 | 150.0 | -0.507 | 0.5701 |
| 0.75 | 198.0 | 0.2123 | 0.5667 |
| 0.75 | 210.0 | 0.8109 | 0.4244 |
| 0.75 | 222.0 | 0.3636 | 0.4013 |
| 0.75 | 234.0 | 1.2368 | 0.4099 |
| 0.75 | 246.0 | 0.807 | 0.4763 |
| 0.75 | 258.0 | 0.2148 | 0.5262 |
| 0.75 | 282.0 | -0.4457 | 0.5152 |
| 0.75 | 294.0 | -0.1857 | 0.4616 |
| 0.85 | 90.0 | -0.0947 | 0.4587 |
| 0.85 | 102.0 | -0.1322 | 0.4795 |
| 0.85 | 114.0 | 0.1186 | 0.6259 |
| 0.85 | 126.0 | -1.2734 | 0.3997 |
| 0.85 | 138.0 | -1.0223 | 0.443 |
| 0.85 | 198.0 | 0.0649 | 0.6362 |
| 0.85 | 210.0 | 0.1262 | 0.4901 |
| 0.85 | 222.0 | 0.7948 | 0.4254 |
| 0.85 | 234.0 | 0.878 | 0.5054 |
| 0.85 | 246.0 | 1.1237 | 0.4642 |
| 0.85 | 258.0 | 0.8546 | 0.5312 |
| 0.85 | 270.0 | 1.4431 | 0.5704 |
| 0.95 | 102.0 | -1.0702 | 0.4554 |
| 0.95 | 114.0 | -0.2468 | 0.5098 |
| 0.95 | 210.0 | 0.3969 | 0.6004 |
| 0.95 | 222.0 | -0.5896 | 0.5393 |
| 0.95 | 234.0 | 0.6332 | 0.5166 |
| 0.95 | 246.0 | 0.3578 | 0.4567 |
| 0.95 | 258.0 | -0.1595 | 0.4589 |
Experiment comment: