Measurement E151M595
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0869 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1475.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8994 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | 0.6322 | 0.7697 |
| 0.15 | 42.0 | 1.3388 | 0.817 |
| 0.15 | 318.0 | -0.3211 | 0.6912 |
| 0.25 | 30.0 | 0.7066 | 0.6405 |
| 0.25 | 54.0 | 1.298 | 0.6552 |
| 0.25 | 66.0 | 0.5362 | 0.5919 |
| 0.25 | 78.0 | 0.0769 | 0.4452 |
| 0.25 | 90.0 | -0.1804 | 0.6747 |
| 0.25 | 282.0 | -0.6688 | 0.4299 |
| 0.25 | 294.0 | 0.2894 | 0.4987 |
| 0.25 | 306.0 | 0.3724 | 0.5783 |
| 0.25 | 318.0 | -0.2658 | 0.5745 |
| 0.25 | 330.0 | -0.784 | 0.5646 |
| 0.35 | 18.0 | 0.5287 | 0.6077 |
| 0.35 | 30.0 | 0.2081 | 0.6374 |
| 0.35 | 42.0 | 0.1598 | 0.6674 |
| 0.35 | 54.0 | 0.6506 | 0.6194 |
| 0.35 | 66.0 | 0.6961 | 0.3954 |
| 0.35 | 78.0 | -0.7692 | 0.3222 |
| 0.35 | 90.0 | 0.3359 | 0.5358 |
| 0.35 | 258.0 | 0.7918 | 0.7941 |
| 0.35 | 270.0 | 0.444 | 0.4447 |
| 0.35 | 282.0 | 0.185 | 0.355 |
| 0.35 | 294.0 | -0.1037 | 0.4148 |
| 0.35 | 306.0 | -0.3313 | 0.5254 |
| 0.35 | 318.0 | -0.1447 | 0.6464 |
| 0.35 | 330.0 | -0.5757 | 0.5713 |
| 0.45 | 18.0 | 0.3159 | 0.7241 |
| 0.45 | 30.0 | 0.9963 | 0.8778 |
| 0.45 | 66.0 | -0.101 | 0.4173 |
| 0.45 | 78.0 | 0.7402 | 0.4031 |
| 0.45 | 90.0 | 0.207 | 0.4426 |
| 0.45 | 102.0 | -1.5519 | 0.3921 |
| 0.45 | 114.0 | 0.2592 | 0.621 |
| 0.45 | 126.0 | -0.0936 | 0.6439 |
| 0.45 | 246.0 | 0.8229 | 0.6534 |
| 0.45 | 258.0 | -0.1115 | 0.4214 |
| 0.45 | 270.0 | 0.2791 | 0.3827 |
| 0.45 | 282.0 | 0.9718 | 0.348 |
| 0.45 | 294.0 | 0.3641 | 0.4155 |
| 0.45 | 306.0 | -0.2607 | 0.5044 |
| 0.45 | 318.0 | 0.1196 | 0.5607 |
| 0.45 | 330.0 | -0.1536 | 0.5276 |
| 0.55 | 66.0 | 1.2456 | 0.5646 |
| 0.55 | 78.0 | 0.2836 | 0.4294 |
| 0.55 | 90.0 | -0.4405 | 0.3903 |
| 0.55 | 102.0 | -0.2678 | 0.4208 |
| 0.55 | 114.0 | 0.2572 | 0.5173 |
| 0.55 | 126.0 | -0.6922 | 0.3807 |
| 0.55 | 138.0 | 0.1278 | 0.4623 |
| 0.55 | 150.0 | -0.6181 | 0.5454 |
| 0.55 | 210.0 | 2.3458 | 2.3458 |
| 0.55 | 222.0 | 1.0523 | 0.5084 |
| 0.55 | 234.0 | -0.1289 | 0.4895 |
| 0.55 | 246.0 | 0.7307 | 0.4918 |
| 0.55 | 258.0 | 0.7933 | 0.4134 |
| 0.55 | 270.0 | -0.0502 | 0.3655 |
| 0.55 | 282.0 | 0.2899 | 0.3411 |
| 0.55 | 294.0 | -0.7331 | 0.3777 |
| 0.55 | 306.0 | -0.2246 | 0.7087 |
| 0.65 | 54.0 | 1.4687 | 0.7708 |
| 0.65 | 66.0 | -0.3157 | 0.492 |
| 0.65 | 78.0 | 0.1253 | 0.4793 |
| 0.65 | 90.0 | 0.6776 | 0.5242 |
| 0.65 | 102.0 | 0.577 | 0.4924 |
| 0.65 | 114.0 | -0.2823 | 0.3591 |
| 0.65 | 126.0 | -0.4893 | 0.3504 |
| 0.65 | 138.0 | -1.0099 | 0.3495 |
| 0.65 | 150.0 | 0.253 | 0.5573 |
| 0.65 | 162.0 | -0.3421 | 0.6184 |
| 0.65 | 198.0 | 0.1813 | 0.6093 |
| 0.65 | 210.0 | 1.1494 | 0.4927 |
| 0.65 | 222.0 | 1.6699 | 0.3955 |
| 0.65 | 234.0 | 0.2862 | 0.4066 |
| 0.65 | 246.0 | 0.2328 | 0.4274 |
| 0.65 | 258.0 | -0.2839 | 0.3808 |
| 0.65 | 270.0 | 0.7272 | 0.4811 |
| 0.65 | 282.0 | -0.0847 | 0.521 |
| 0.65 | 294.0 | -0.0638 | 0.515 |
| 0.65 | 306.0 | -0.3009 | 0.4842 |
| 0.75 | 66.0 | 0.7942 | 0.5802 |
| 0.75 | 78.0 | -0.5103 | 0.4943 |
| 0.75 | 90.0 | 0.8229 | 0.7491 |
| 0.75 | 102.0 | 0.0106 | 0.5218 |
| 0.75 | 114.0 | -0.2863 | 0.4291 |
| 0.75 | 126.0 | -0.1205 | 0.3646 |
| 0.75 | 138.0 | -1.199 | 0.3282 |
| 0.75 | 150.0 | -0.703 | 0.4729 |
| 0.75 | 162.0 | -1.1796 | 0.487 |
| 0.75 | 174.0 | -0.3266 | 0.7084 |
| 0.75 | 186.0 | 1.6568 | 0.7045 |
| 0.75 | 198.0 | 0.1099 | 0.5786 |
| 0.75 | 210.0 | 0.8528 | 0.4286 |
| 0.75 | 222.0 | 1.1089 | 0.3941 |
| 0.75 | 234.0 | 0.7038 | 0.3746 |
| 0.75 | 246.0 | 1.4946 | 0.4407 |
| 0.75 | 258.0 | -0.3098 | 0.3981 |
| 0.75 | 270.0 | 0.9242 | 0.6056 |
| 0.75 | 282.0 | 0.4127 | 0.404 |
| 0.75 | 294.0 | 0.1325 | 0.4081 |
| 0.85 | 90.0 | -0.4412 | 0.5489 |
| 0.85 | 102.0 | -0.2344 | 0.5509 |
| 0.85 | 114.0 | -0.4297 | 0.4349 |
| 0.85 | 126.0 | -0.8524 | 0.4698 |
| 0.85 | 138.0 | -0.505 | 0.443 |
| 0.85 | 186.0 | -0.261 | 0.6111 |
| 0.85 | 198.0 | 1.1639 | 0.6384 |
| 0.85 | 210.0 | 0.6389 | 0.4372 |
| 0.85 | 222.0 | 0.1588 | 0.4149 |
| 0.85 | 234.0 | 0.1088 | 0.3254 |
| 0.85 | 246.0 | 0.347 | 0.3893 |
| 0.85 | 258.0 | 0.3349 | 0.5117 |
| 0.85 | 270.0 | -0.1293 | 0.5198 |
| 0.85 | 282.0 | 0.8074 | 0.7522 |
| 0.95 | 198.0 | 0.193 | 0.6521 |
| 0.95 | 222.0 | 1.3846 | 0.6332 |
| 0.95 | 234.0 | 1.6893 | 0.4421 |
| 0.95 | 246.0 | 0.4405 | 0.5719 |
| 0.95 | 258.0 | 0.3829 | 0.6182 |
Experiment comment: