Measurement E151M549
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1617 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1385.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9327 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 318.0 | 0.5949 | 0.728 |
| 0.15 | 342.0 | 0.032 | 0.7118 |
| 0.25 | 54.0 | -0.7198 | 0.6179 |
| 0.25 | 66.0 | -0.5367 | 0.4515 |
| 0.25 | 78.0 | 1.6325 | 0.6209 |
| 0.25 | 282.0 | -0.8228 | 0.5068 |
| 0.25 | 294.0 | -0.2311 | 0.4345 |
| 0.25 | 306.0 | -1.2353 | 0.4065 |
| 0.35 | 54.0 | 1.3986 | 0.6152 |
| 0.35 | 66.0 | -0.2488 | 0.4113 |
| 0.35 | 78.0 | -0.45 | 0.309 |
| 0.35 | 90.0 | -0.3911 | 0.5492 |
| 0.35 | 270.0 | -0.0722 | 0.6181 |
| 0.35 | 282.0 | 0.2829 | 0.4525 |
| 0.35 | 294.0 | -0.6178 | 0.3294 |
| 0.35 | 306.0 | -0.1224 | 0.4152 |
| 0.45 | 66.0 | 0.3496 | 0.4091 |
| 0.45 | 78.0 | -0.095 | 0.3233 |
| 0.45 | 90.0 | 0.3404 | 0.4384 |
| 0.45 | 270.0 | 0.1015 | 0.4504 |
| 0.45 | 282.0 | -0.1204 | 0.3828 |
| 0.45 | 294.0 | -0.2607 | 0.3223 |
| 0.45 | 306.0 | -0.8001 | 0.4058 |
| 0.55 | 66.0 | -0.4181 | 0.4771 |
| 0.55 | 78.0 | 0.4065 | 0.3658 |
| 0.55 | 90.0 | 0.0535 | 0.437 |
| 0.55 | 102.0 | -0.1019 | 0.457 |
| 0.55 | 114.0 | -0.1189 | 0.5473 |
| 0.55 | 126.0 | 0.8453 | 0.7311 |
| 0.55 | 234.0 | 0.8594 | 0.6893 |
| 0.55 | 246.0 | 0.446 | 0.5061 |
| 0.55 | 258.0 | 0.3554 | 0.5412 |
| 0.55 | 270.0 | 0.2858 | 0.4206 |
| 0.55 | 282.0 | -0.2933 | 0.3232 |
| 0.55 | 294.0 | -0.4928 | 0.3577 |
| 0.65 | 66.0 | -0.1174 | 0.4901 |
| 0.65 | 78.0 | -0.2054 | 0.4485 |
| 0.65 | 90.0 | 0.1251 | 0.4564 |
| 0.65 | 102.0 | -0.3341 | 0.4339 |
| 0.65 | 114.0 | 0.2584 | 0.4115 |
| 0.65 | 126.0 | -0.2761 | 0.4114 |
| 0.65 | 138.0 | -0.2921 | 0.4548 |
| 0.65 | 210.0 | 0.0583 | 0.6016 |
| 0.65 | 222.0 | 0.5503 | 0.4768 |
| 0.65 | 234.0 | 0.0922 | 0.3878 |
| 0.65 | 246.0 | -0.4296 | 0.3429 |
| 0.65 | 258.0 | -0.2921 | 0.3486 |
| 0.65 | 270.0 | 0.9778 | 0.4578 |
| 0.65 | 282.0 | -0.5013 | 0.4675 |
| 0.65 | 294.0 | -0.1736 | 0.5269 |
| 0.65 | 306.0 | -0.3458 | 0.5834 |
| 0.75 | 78.0 | 0.4072 | 0.6127 |
| 0.75 | 90.0 | -0.0627 | 0.6308 |
| 0.75 | 102.0 | 0.1279 | 0.4034 |
| 0.75 | 114.0 | 0.0997 | 0.3377 |
| 0.75 | 126.0 | 0.5566 | 0.3647 |
| 0.75 | 138.0 | 0.3564 | 0.4247 |
| 0.75 | 150.0 | 0.6521 | 0.5556 |
| 0.75 | 162.0 | 0.9201 | 0.6429 |
| 0.75 | 198.0 | 1.2613 | 0.6136 |
| 0.75 | 210.0 | 0.346 | 0.4678 |
| 0.75 | 222.0 | -0.6379 | 0.3319 |
| 0.75 | 234.0 | 0.7394 | 0.3252 |
| 0.75 | 246.0 | -0.5421 | 0.2497 |
| 0.75 | 258.0 | 0.4174 | 0.3507 |
| 0.75 | 270.0 | 0.4476 | 0.4763 |
| 0.75 | 282.0 | -0.2696 | 0.5352 |
| 0.85 | 90.0 | 0.717 | 0.5766 |
| 0.85 | 102.0 | 0.6709 | 0.572 |
| 0.85 | 114.0 | -0.4939 | 0.334 |
| 0.85 | 126.0 | 0.1111 | 0.3493 |
| 0.85 | 138.0 | 0.2435 | 0.4249 |
| 0.85 | 150.0 | -0.1279 | 0.437 |
| 0.85 | 162.0 | -0.2714 | 0.5032 |
| 0.85 | 198.0 | 0.0095 | 0.5796 |
| 0.85 | 210.0 | 0.5494 | 0.4497 |
| 0.85 | 222.0 | 0.7129 | 0.4283 |
| 0.85 | 234.0 | 0.4443 | 0.3541 |
| 0.85 | 246.0 | 0.7767 | 0.3196 |
| 0.85 | 258.0 | 0.3069 | 0.3264 |
| 0.85 | 270.0 | 0.5906 | 0.3843 |
| 0.95 | 114.0 | -0.2464 | 0.5875 |
| 0.95 | 126.0 | 0.0592 | 0.6243 |
| 0.95 | 138.0 | 1.4584 | 0.6267 |
| 0.95 | 210.0 | -0.578 | 0.5011 |
| 0.95 | 222.0 | 0.1126 | 0.4493 |
| 0.95 | 234.0 | 0.5809 | 0.4256 |
| 0.95 | 246.0 | 0.2711 | 0.4276 |
| 0.95 | 258.0 | 0.2398 | 0.4473 |
Experiment comment: