Measurement E151M1479
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.1377 | |
| Q2: | 0.0291 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9147 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | -0.8554 | 0.8901 |
| 0.15 | 42.0 | -1.3193 | 0.4204 |
| 0.25 | 30.0 | -0.57 | 0.8992 |
| 0.25 | 42.0 | -0.2825 | 0.4266 |
| 0.25 | 54.0 | 0.8039 | 0.5441 |
| 0.35 | 30.0 | 0.35 | 0.5199 |
| 0.35 | 42.0 | 0.1853 | 0.5112 |
| 0.35 | 54.0 | -0.1416 | 0.571 |
| 0.45 | 30.0 | -0.5487 | 0.565 |
| 0.55 | 234.0 | -0.7311 | 0.6227 |
| 0.55 | 246.0 | -0.0838 | 0.472 |
| 0.55 | 258.0 | 0.4233 | 0.4464 |
| 0.55 | 270.0 | -0.0456 | 0.5723 |
| 0.65 | 126.0 | -0.2307 | 0.6773 |
| 0.65 | 138.0 | 0.1952 | 0.6035 |
| 0.65 | 150.0 | -0.0783 | 0.6022 |
| 0.65 | 162.0 | -0.6245 | 0.7212 |
| 0.65 | 222.0 | 1.0857 | 0.6138 |
| 0.65 | 234.0 | -0.1127 | 0.481 |
| 0.65 | 246.0 | -0.016 | 0.4073 |
| 0.65 | 258.0 | -0.1162 | 0.4203 |
| 0.65 | 270.0 | 0.1539 | 0.446 |
| 0.65 | 282.0 | 0.4395 | 0.639 |
| 0.75 | 114.0 | 0.2349 | 0.6869 |
| 0.75 | 126.0 | -0.2249 | 0.4358 |
| 0.75 | 138.0 | 0.3573 | 0.4675 |
| 0.75 | 150.0 | 0.2613 | 0.4977 |
| 0.75 | 162.0 | 0.4137 | 0.5667 |
| 0.75 | 174.0 | -0.2735 | 0.655 |
| 0.75 | 210.0 | -0.4815 | 0.6154 |
| 0.75 | 222.0 | 0.2425 | 0.4853 |
| 0.75 | 234.0 | 0.8969 | 0.3857 |
| 0.75 | 246.0 | 0.1548 | 0.3415 |
| 0.75 | 258.0 | 0.684 | 0.3304 |
| 0.75 | 270.0 | -0.0448 | 0.4084 |
| 0.75 | 282.0 | 0.4646 | 0.5639 |
| 0.85 | 114.0 | -0.2402 | 0.6649 |
| 0.85 | 126.0 | -0.7767 | 0.5376 |
| 0.85 | 138.0 | -0.2214 | 0.4693 |
| 0.85 | 150.0 | 0.2516 | 0.4649 |
| 0.85 | 162.0 | 0.1586 | 0.4245 |
| 0.85 | 174.0 | 0.0977 | 0.5002 |
| 0.85 | 186.0 | 0.5056 | 0.6536 |
| 0.85 | 198.0 | 0.2384 | 0.6604 |
| 0.85 | 210.0 | 0.2106 | 0.5225 |
| 0.85 | 222.0 | -0.126 | 0.487 |
| 0.85 | 234.0 | -0.328 | 0.4101 |
| 0.85 | 246.0 | -0.3743 | 0.3848 |
| 0.85 | 258.0 | -0.2343 | 0.3383 |
| 0.85 | 270.0 | 0.3882 | 0.3675 |
| 0.85 | 282.0 | 1.5839 | 0.4912 |
| 0.95 | 126.0 | 0.4562 | 0.5906 |
| 0.95 | 150.0 | 0.0345 | 0.6152 |
| 0.95 | 234.0 | 0.0747 | 0.627 |
| 0.95 | 246.0 | 0.0574 | 0.4771 |
| 0.95 | 258.0 | 0.8557 | 0.6238 |
| 0.45 | 270.0 | 1.6127 | 0.5232 |
| 0.55 | 234.0 | 0.3663 | 0.7943 |
| 0.55 | 246.0 | 0.2711 | 0.608 |
| 0.55 | 258.0 | -0.2927 | 0.5298 |
| 0.55 | 270.0 | 0.641 | 0.6325 |
| 0.65 | 126.0 | -0.931 | 0.8604 |
| 0.65 | 138.0 | 0.5914 | 0.8398 |
| 0.65 | 150.0 | 0.125 | 0.851 |
| 0.65 | 162.0 | -0.3835 | 0.99 |
| 0.65 | 210.0 | 0.0616 | 0.9396 |
| 0.65 | 222.0 | 0.6009 | 0.7727 |
| 0.65 | 234.0 | 0.2633 | 0.5475 |
| 0.65 | 246.0 | -0.072 | 0.4603 |
| 0.65 | 258.0 | -0.108 | 0.5565 |
| 0.65 | 270.0 | -0.4694 | 0.4534 |
| 0.65 | 282.0 | -1.6085 | 0.4878 |
| 0.75 | 114.0 | -0.353 | 0.8797 |
| 0.75 | 126.0 | -0.1816 | 0.7263 |
| 0.75 | 138.0 | -0.5291 | 0.5818 |
| 0.75 | 150.0 | -1.0233 | 0.6219 |
| 0.75 | 162.0 | 0.7218 | 0.6731 |
| 0.75 | 174.0 | 0.2598 | 0.7526 |
| 0.75 | 186.0 | 0.6703 | 0.8023 |
| 0.75 | 198.0 | 0.7526 | 0.9496 |
| 0.75 | 210.0 | 0.1447 | 0.9393 |
| 0.75 | 222.0 | 0.3123 | 0.6648 |
| 0.75 | 234.0 | -0.0124 | 0.4871 |
| 0.75 | 246.0 | 0.1936 | 0.4821 |
| 0.75 | 258.0 | -1.003 | 0.3927 |
| 0.75 | 270.0 | 1.15 | 0.5264 |
| 0.75 | 282.0 | 0.9206 | 0.6112 |
| 0.85 | 126.0 | -0.5662 | 0.7427 |
| 0.85 | 138.0 | 0.7295 | 0.6003 |
| 0.85 | 150.0 | -0.6049 | 0.5959 |
| 0.85 | 162.0 | 1.7779 | 0.4324 |
| 0.85 | 174.0 | -0.0705 | 0.7193 |
| 0.85 | 186.0 | 0.0326 | 0.7829 |
| 0.85 | 198.0 | 0.2804 | 0.8164 |
| 0.85 | 210.0 | 2.0147 | 2.0147 |
| 0.85 | 222.0 | -1.4192 | 0.4697 |
| 0.85 | 234.0 | 0.3839 | 0.463 |
| 0.85 | 246.0 | -0.1972 | 0.426 |
| 0.85 | 258.0 | 0.5378 | 0.4505 |
| 0.85 | 270.0 | -0.432 | 0.5301 |
| 0.95 | 126.0 | -0.8201 | 0.7252 |
| 0.95 | 138.0 | 0.2941 | 0.8466 |
| 0.95 | 150.0 | 0.2442 | 0.968 |
| 0.95 | 234.0 | 1.0092 | 0.5933 |
| 0.95 | 246.0 | -0.3304 | 0.6064 |
| 0.95 | 258.0 | 0.6865 | 0.7095 |
Experiment comment: