Measurement E151M610
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0751 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8844 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | 0.7934 | 0.6444 |
| 0.25 | 18.0 | 0.2289 | 0.6947 |
| 0.25 | 54.0 | 0.2744 | 0.6093 |
| 0.25 | 66.0 | -0.4219 | 0.432 |
| 0.25 | 78.0 | 0.4292 | 0.5488 |
| 0.25 | 90.0 | 0.595 | 0.6896 |
| 0.25 | 270.0 | 0.0488 | 0.6975 |
| 0.25 | 282.0 | 0.0939 | 0.4721 |
| 0.25 | 294.0 | 0.9098 | 0.5141 |
| 0.25 | 306.0 | -0.5774 | 0.4836 |
| 0.25 | 318.0 | 0.2361 | 0.681 |
| 0.25 | 330.0 | -0.8075 | 0.5651 |
| 0.35 | 18.0 | -0.2676 | 0.5863 |
| 0.35 | 30.0 | 0.2087 | 0.6161 |
| 0.35 | 42.0 | 0.8419 | 0.6983 |
| 0.35 | 54.0 | -0.3825 | 0.4983 |
| 0.35 | 66.0 | -0.2064 | 0.3866 |
| 0.35 | 78.0 | 0.6912 | 0.408 |
| 0.35 | 90.0 | -0.3497 | 0.4621 |
| 0.35 | 258.0 | -0.608 | 0.6015 |
| 0.35 | 270.0 | -0.0969 | 0.3773 |
| 0.35 | 282.0 | -0.4657 | 0.3873 |
| 0.35 | 294.0 | 0.7641 | 0.419 |
| 0.35 | 306.0 | 0.2312 | 0.6351 |
| 0.35 | 330.0 | -0.3688 | 0.5829 |
| 0.45 | 30.0 | -0.5439 | 0.5915 |
| 0.45 | 66.0 | -0.2122 | 0.5011 |
| 0.45 | 78.0 | 0.8545 | 0.4218 |
| 0.45 | 90.0 | -0.1112 | 0.3998 |
| 0.45 | 102.0 | 0.7044 | 0.5813 |
| 0.45 | 114.0 | -0.2285 | 0.5168 |
| 0.45 | 126.0 | 0.5089 | 0.6153 |
| 0.45 | 138.0 | -0.5692 | 0.6233 |
| 0.45 | 246.0 | 1.6056 | 0.6467 |
| 0.45 | 258.0 | 0.5224 | 0.4632 |
| 0.45 | 270.0 | 0.7265 | 0.3838 |
| 0.45 | 282.0 | 0.2972 | 0.3801 |
| 0.45 | 294.0 | 0.0963 | 0.4465 |
| 0.45 | 318.0 | -0.2197 | 0.598 |
| 0.55 | 66.0 | 1.2241 | 0.7946 |
| 0.55 | 78.0 | 0.0192 | 0.3807 |
| 0.55 | 90.0 | -0.1707 | 0.432 |
| 0.55 | 102.0 | -0.3241 | 0.4813 |
| 0.55 | 114.0 | 0.1085 | 0.5263 |
| 0.55 | 126.0 | -0.46 | 0.3938 |
| 0.55 | 138.0 | -0.4196 | 0.464 |
| 0.55 | 150.0 | -0.7212 | 0.5334 |
| 0.55 | 198.0 | 1.2386 | 0.6195 |
| 0.55 | 210.0 | 1.3298 | 0.5352 |
| 0.55 | 222.0 | 1.6995 | 0.5373 |
| 0.55 | 234.0 | 0.0803 | 0.502 |
| 0.55 | 246.0 | 0.9165 | 0.5578 |
| 0.55 | 258.0 | 0.2096 | 0.407 |
| 0.55 | 270.0 | 0.0483 | 0.362 |
| 0.55 | 282.0 | 0.1875 | 0.3815 |
| 0.55 | 294.0 | 0.0607 | 0.4938 |
| 0.65 | 66.0 | 0.029 | 0.5168 |
| 0.65 | 78.0 | 1.2246 | 0.4927 |
| 0.65 | 90.0 | -0.038 | 0.5215 |
| 0.65 | 102.0 | -0.6215 | 0.4103 |
| 0.65 | 114.0 | -0.2373 | 0.445 |
| 0.65 | 126.0 | -0.0856 | 0.3729 |
| 0.65 | 138.0 | -0.2996 | 0.385 |
| 0.65 | 150.0 | -0.7256 | 0.4412 |
| 0.65 | 162.0 | -0.8741 | 0.57 |
| 0.65 | 174.0 | -0.2674 | 0.5901 |
| 0.65 | 186.0 | 0.3479 | 0.701 |
| 0.65 | 198.0 | 0.6884 | 0.5652 |
| 0.65 | 210.0 | -0.1684 | 0.3778 |
| 0.65 | 222.0 | 0.1197 | 0.3855 |
| 0.65 | 234.0 | 0.6868 | 0.4335 |
| 0.65 | 246.0 | 0.5134 | 0.4003 |
| 0.65 | 258.0 | 0.2441 | 0.4189 |
| 0.65 | 270.0 | -0.1853 | 0.4281 |
| 0.65 | 282.0 | 0.4379 | 0.4857 |
| 0.65 | 294.0 | 0.737 | 0.4769 |
| 0.65 | 306.0 | 1.0525 | 0.6823 |
| 0.75 | 66.0 | -0.2388 | 0.4646 |
| 0.75 | 78.0 | 0.101 | 0.5472 |
| 0.75 | 90.0 | 0.1583 | 0.5912 |
| 0.75 | 102.0 | -0.2164 | 0.5441 |
| 0.75 | 114.0 | -0.3517 | 0.4435 |
| 0.75 | 126.0 | 0.4527 | 0.4122 |
| 0.75 | 138.0 | -0.7379 | 0.3873 |
| 0.75 | 150.0 | -0.7636 | 0.3817 |
| 0.75 | 162.0 | 0.0304 | 0.6034 |
| 0.75 | 186.0 | 0.5996 | 0.6618 |
| 0.75 | 198.0 | 1.3092 | 0.5845 |
| 0.75 | 210.0 | 0.6071 | 0.4816 |
| 0.75 | 222.0 | 0.7362 | 0.3951 |
| 0.75 | 234.0 | 0.1137 | 0.3718 |
| 0.75 | 246.0 | -0.2101 | 0.3832 |
| 0.75 | 258.0 | 0.4519 | 0.4947 |
| 0.75 | 270.0 | 0.821 | 0.5942 |
| 0.75 | 282.0 | -0.3548 | 0.3368 |
| 0.75 | 294.0 | 0.1262 | 0.4147 |
| 0.85 | 90.0 | -0.7402 | 0.5078 |
| 0.85 | 102.0 | 0.2482 | 0.4411 |
| 0.85 | 114.0 | 0.6716 | 0.5063 |
| 0.85 | 126.0 | -0.1656 | 0.5572 |
| 0.85 | 138.0 | -0.5027 | 0.533 |
| 0.85 | 198.0 | 0.5649 | 0.5279 |
| 0.85 | 210.0 | 1.1606 | 0.4437 |
| 0.85 | 222.0 | 1.0212 | 0.3688 |
| 0.85 | 234.0 | 0.9003 | 0.3777 |
| 0.85 | 246.0 | 0.2272 | 0.3722 |
| 0.85 | 258.0 | 0.4333 | 0.4241 |
| 0.95 | 210.0 | -0.2855 | 0.5489 |
| 0.95 | 222.0 | 1.2363 | 0.5447 |
| 0.95 | 234.0 | 0.5199 | 0.5301 |
| 0.95 | 246.0 | -0.0083 | 0.6062 |
Experiment comment: