Measurement E151M503
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2342 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9601 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 294.0 | 0.1229 | 0.5733 |
| 0.15 | 306.0 | -0.1711 | 0.3975 |
| 0.15 | 318.0 | 0.5562 | 0.5889 |
| 0.25 | 66.0 | 0.7222 | 0.5438 |
| 0.25 | 78.0 | 0.1753 | 0.6513 |
| 0.25 | 294.0 | 0.4041 | 0.4216 |
| 0.25 | 306.0 | 0.039 | 0.3265 |
| 0.25 | 318.0 | -0.3447 | 0.5097 |
| 0.35 | 66.0 | 0.0407 | 0.355 |
| 0.35 | 78.0 | -0.2363 | 0.3035 |
| 0.35 | 90.0 | -0.6782 | 0.471 |
| 0.35 | 282.0 | 0.4013 | 0.4381 |
| 0.35 | 294.0 | -0.1615 | 0.3315 |
| 0.35 | 306.0 | 0.1356 | 0.3498 |
| 0.45 | 66.0 | 0.7318 | 0.3805 |
| 0.45 | 78.0 | 0.6161 | 0.2883 |
| 0.45 | 90.0 | 0.2977 | 0.4051 |
| 0.45 | 270.0 | 0.5599 | 0.603 |
| 0.45 | 282.0 | 0.3004 | 0.3699 |
| 0.45 | 294.0 | -0.2832 | 0.3189 |
| 0.45 | 306.0 | -0.3436 | 0.4016 |
| 0.55 | 66.0 | 0.5875 | 0.5212 |
| 0.55 | 78.0 | 0.6161 | 0.2887 |
| 0.55 | 90.0 | -0.8545 | 0.3097 |
| 0.55 | 102.0 | 0.6699 | 0.6507 |
| 0.55 | 246.0 | -0.8906 | 0.4314 |
| 0.55 | 258.0 | -0.4083 | 0.404 |
| 0.55 | 270.0 | -0.1653 | 0.4668 |
| 0.55 | 282.0 | -0.4774 | 0.3327 |
| 0.55 | 294.0 | -0.241 | 0.3668 |
| 0.65 | 78.0 | 0.5967 | 0.3939 |
| 0.65 | 90.0 | 0.3283 | 0.3984 |
| 0.65 | 102.0 | 0.3365 | 0.4879 |
| 0.65 | 114.0 | -0.1984 | 0.4432 |
| 0.65 | 126.0 | 1.0023 | 0.5325 |
| 0.65 | 138.0 | 1.2198 | 0.6946 |
| 0.65 | 234.0 | -0.6961 | 0.3795 |
| 0.65 | 246.0 | 0.2901 | 0.3602 |
| 0.65 | 258.0 | -0.0106 | 0.3147 |
| 0.65 | 270.0 | -0.3112 | 0.309 |
| 0.65 | 282.0 | -0.2692 | 0.4209 |
| 0.75 | 90.0 | 0.7092 | 0.5881 |
| 0.75 | 102.0 | 0.2077 | 0.408 |
| 0.75 | 114.0 | 0.2189 | 0.3458 |
| 0.75 | 126.0 | 0.6388 | 0.3315 |
| 0.75 | 138.0 | 0.0263 | 0.3325 |
| 0.75 | 150.0 | 0.3082 | 0.4184 |
| 0.75 | 162.0 | 0.3734 | 0.6285 |
| 0.75 | 210.0 | 1.0028 | 0.6208 |
| 0.75 | 222.0 | 0.1171 | 0.4336 |
| 0.75 | 234.0 | 0.359 | 0.3469 |
| 0.75 | 246.0 | 0.0209 | 0.2509 |
| 0.75 | 258.0 | -0.0278 | 0.2555 |
| 0.75 | 270.0 | 0.6722 | 0.344 |
| 0.85 | 102.0 | 0.531 | 0.4347 |
| 0.85 | 114.0 | 0.0815 | 0.3069 |
| 0.85 | 126.0 | 0.1571 | 0.2938 |
| 0.85 | 138.0 | -0.1107 | 0.2998 |
| 0.85 | 150.0 | 0.1776 | 0.386 |
| 0.85 | 162.0 | -0.2734 | 0.4013 |
| 0.85 | 174.0 | 0.2179 | 0.4194 |
| 0.85 | 198.0 | 0.1745 | 0.5264 |
| 0.85 | 210.0 | -0.1546 | 0.4168 |
| 0.85 | 222.0 | 0.0283 | 0.3684 |
| 0.85 | 234.0 | -0.1135 | 0.2738 |
| 0.85 | 246.0 | -0.2621 | 0.2574 |
| 0.85 | 258.0 | -0.0206 | 0.2673 |
| 0.85 | 270.0 | 0.1304 | 0.3794 |
| 0.95 | 126.0 | -0.1554 | 0.5494 |
| 0.95 | 138.0 | -0.4635 | 0.4053 |
| 0.95 | 150.0 | 0.6984 | 0.3912 |
| 0.95 | 162.0 | -0.6744 | 0.4166 |
| 0.95 | 174.0 | 0.4039 | 0.5426 |
| 0.95 | 186.0 | -0.543 | 0.4552 |
| 0.95 | 210.0 | 0.5435 | 0.5131 |
| 0.95 | 222.0 | 0.6295 | 0.4961 |
| 0.95 | 234.0 | 0.2674 | 0.5013 |
| 0.95 | 246.0 | 0.495 | 0.4413 |
Experiment comment: