Measurement E151M294
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0789 | |
| Q2: | 0.0245 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8796 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 42.0 | -0.3882 | 0.5742 |
| 0.35 | 30.0 | 1.4211 | 0.5852 |
| 0.35 | 42.0 | -1.0028 | 0.4417 |
| 0.35 | 54.0 | 0.7494 | 0.6387 |
| 0.45 | 30.0 | 1.3634 | 0.5238 |
| 0.45 | 42.0 | -0.4671 | 0.5272 |
| 0.55 | 30.0 | -0.167 | 0.4741 |
| 0.55 | 42.0 | 0.912 | 0.5874 |
| 0.55 | 126.0 | 0.015 | 0.6121 |
| 0.55 | 138.0 | -0.2413 | 0.6586 |
| 0.55 | 222.0 | -0.1736 | 0.5839 |
| 0.55 | 234.0 | 0.6405 | 0.4598 |
| 0.55 | 246.0 | -0.6268 | 0.4007 |
| 0.55 | 258.0 | -0.307 | 0.5275 |
| 0.65 | 114.0 | -0.1301 | 0.6592 |
| 0.65 | 126.0 | 0.3992 | 0.581 |
| 0.65 | 138.0 | -0.4722 | 0.3841 |
| 0.65 | 150.0 | -0.0338 | 0.4742 |
| 0.65 | 162.0 | -0.4465 | 0.575 |
| 0.65 | 174.0 | 0.4188 | 0.6626 |
| 0.65 | 198.0 | -0.4247 | 0.6013 |
| 0.65 | 210.0 | -0.0125 | 0.5383 |
| 0.65 | 222.0 | 0.0246 | 0.3855 |
| 0.65 | 234.0 | 0.0628 | 0.3746 |
| 0.65 | 246.0 | 0.0767 | 0.3404 |
| 0.65 | 258.0 | 0.2005 | 0.3883 |
| 0.75 | 114.0 | 0.0682 | 0.5077 |
| 0.75 | 126.0 | -0.0517 | 0.4162 |
| 0.75 | 138.0 | -0.2248 | 0.3805 |
| 0.75 | 150.0 | -0.2375 | 0.4472 |
| 0.75 | 162.0 | -0.0365 | 0.4895 |
| 0.75 | 174.0 | -0.4698 | 0.6265 |
| 0.75 | 198.0 | 0.7054 | 0.5635 |
| 0.75 | 210.0 | 0.4982 | 0.5286 |
| 0.75 | 222.0 | 0.4723 | 0.3862 |
| 0.75 | 234.0 | -0.2587 | 0.314 |
| 0.75 | 246.0 | 0.1963 | 0.3346 |
| 0.75 | 258.0 | 0.259 | 0.4093 |
| 0.75 | 270.0 | -0.8662 | 0.5299 |
| 0.85 | 114.0 | 0.2894 | 0.641 |
| 0.85 | 126.0 | 0.0869 | 0.5985 |
| 0.85 | 138.0 | -0.5358 | 0.475 |
| 0.85 | 150.0 | -0.5644 | 0.5284 |
| 0.85 | 162.0 | 0.2343 | 0.5335 |
| 0.85 | 210.0 | 0.2709 | 0.4518 |
| 0.85 | 222.0 | 0.9266 | 0.3443 |
| 0.85 | 234.0 | -0.2098 | 0.3245 |
| 0.85 | 246.0 | 0.2837 | 0.3131 |
| 0.85 | 258.0 | 0.4341 | 0.3837 |
| 0.85 | 270.0 | -0.0215 | 0.45 |
| 0.95 | 114.0 | 0.6632 | 0.5294 |
| 0.95 | 126.0 | -0.285 | 0.5238 |
| 0.95 | 222.0 | 1.398 | 0.4647 |
| 0.95 | 234.0 | 0.5018 | 0.4738 |
| 0.95 | 246.0 | -0.537 | 0.4521 |
| 0.95 | 258.0 | -0.1535 | 0.5224 |
| 0.15 | 42.0 | 0.9632 | 1.1244 |
| 0.25 | 30.0 | -0.0746 | 0.9264 |
| 0.25 | 42.0 | 0.776 | 0.9341 |
| 0.35 | 30.0 | -0.236 | 0.7161 |
| 0.35 | 42.0 | 0.2143 | 0.6813 |
| 0.35 | 54.0 | 0.9854 | 1.1339 |
| 0.45 | 18.0 | -0.6325 | 0.6646 |
| 0.45 | 30.0 | 0.3081 | 0.8126 |
| 0.45 | 42.0 | -0.3207 | 0.679 |
| 0.45 | 54.0 | 0.8173 | 1.1462 |
| 0.55 | 30.0 | -1.0797 | 0.4247 |
| 0.55 | 42.0 | 1.2243 | 1.0582 |
| 0.55 | 138.0 | -1.4453 | 0.4979 |
| 0.55 | 222.0 | 0.3479 | 0.7866 |
| 0.55 | 234.0 | -0.6388 | 0.5062 |
| 0.55 | 246.0 | -0.3915 | 0.561 |
| 0.55 | 258.0 | 0.5313 | 0.8609 |
| 0.65 | 114.0 | 0.6684 | 1.186 |
| 0.65 | 126.0 | -0.8683 | 0.5071 |
| 0.65 | 138.0 | 0.432 | 0.9738 |
| 0.65 | 150.0 | 0.5583 | 0.8382 |
| 0.65 | 162.0 | -1.1211 | 0.496 |
| 0.65 | 198.0 | 1.4729 | 1.3492 |
| 0.65 | 210.0 | -0.7515 | 0.5351 |
| 0.65 | 222.0 | -0.0704 | 0.515 |
| 0.65 | 234.0 | -0.4729 | 0.4209 |
| 0.65 | 246.0 | -0.145 | 0.4757 |
| 0.65 | 258.0 | 1.6919 | 0.7984 |
| 0.65 | 270.0 | -0.6209 | 0.5758 |
| 0.75 | 114.0 | -0.7074 | 0.6573 |
| 0.75 | 126.0 | 2.4851 | 2.4851 |
| 0.75 | 138.0 | -0.363 | 0.5398 |
| 0.75 | 150.0 | -0.5912 | 0.5228 |
| 0.75 | 162.0 | -0.4076 | 0.7927 |
| 0.75 | 174.0 | 0.1998 | 1.1686 |
| 0.75 | 210.0 | 0.3708 | 0.7801 |
| 0.75 | 222.0 | 0.8457 | 0.7362 |
| 0.75 | 234.0 | -0.2867 | 0.4451 |
| 0.75 | 246.0 | 0.5069 | 0.6057 |
| 0.75 | 258.0 | 0.6649 | 0.6047 |
| 0.75 | 270.0 | 0.1765 | 0.7469 |
| 0.85 | 114.0 | -0.2792 | 0.9134 |
| 0.85 | 126.0 | -0.3529 | 0.7043 |
| 0.85 | 138.0 | -0.6666 | 0.6133 |
| 0.85 | 150.0 | 0.9354 | 1.0875 |
| 0.85 | 162.0 | -0.6679 | 0.6086 |
| 0.85 | 174.0 | -0.2871 | 0.8784 |
| 0.85 | 210.0 | -0.8046 | 0.4777 |
| 0.85 | 222.0 | 0.2329 | 0.6661 |
| 0.85 | 234.0 | 0.7913 | 0.5347 |
| 0.85 | 246.0 | -0.4721 | 0.3572 |
| 0.85 | 258.0 | 0.1028 | 0.5491 |
| 0.85 | 270.0 | 1.7365 | 1.0123 |
| 0.95 | 126.0 | 0.1947 | 0.8242 |
| 0.95 | 222.0 | 0.0862 | 0.7523 |
| 0.95 | 234.0 | -0.2274 | 0.5604 |
| 0.95 | 246.0 | -0.1019 | 0.6266 |
| 0.95 | 258.0 | -0.0886 | 0.7196 |
Experiment comment: