Measurement E151M1504
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.2785 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8626 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.55 | 258.0 | 1.0722 | 0.5528 |
| 0.55 | 270.0 | -0.2475 | 0.5955 |
| 0.65 | 126.0 | -0.3623 | 1.086 |
| 0.65 | 234.0 | -0.1529 | 0.5228 |
| 0.65 | 246.0 | 0.6091 | 0.4692 |
| 0.65 | 258.0 | 0.1591 | 0.4041 |
| 0.65 | 270.0 | -0.6237 | 0.4014 |
| 0.75 | 114.0 | 1.0471 | 0.5885 |
| 0.75 | 126.0 | -0.0314 | 0.584 |
| 0.75 | 138.0 | -0.4356 | 0.5678 |
| 0.75 | 150.0 | -0.7902 | 0.6256 |
| 0.75 | 162.0 | 0.9245 | 0.7622 |
| 0.75 | 222.0 | 0.1356 | 0.7435 |
| 0.75 | 234.0 | -0.1409 | 0.5098 |
| 0.75 | 246.0 | 0.3084 | 0.5153 |
| 0.75 | 258.0 | 0.0737 | 0.4593 |
| 0.75 | 270.0 | 0.3044 | 0.5095 |
| 0.75 | 282.0 | 0.5451 | 0.7272 |
| 0.85 | 102.0 | 0.6499 | 0.6363 |
| 0.85 | 114.0 | -0.2732 | 0.5346 |
| 0.85 | 126.0 | 0.3107 | 0.481 |
| 0.85 | 138.0 | 1.3534 | 0.5351 |
| 0.85 | 150.0 | 0.6715 | 0.63 |
| 0.85 | 162.0 | -0.1659 | 0.6622 |
| 0.85 | 234.0 | 0.2332 | 0.586 |
| 0.85 | 246.0 | 0.613 | 0.4872 |
| 0.85 | 258.0 | -0.082 | 0.476 |
| 0.85 | 270.0 | 0.6338 | 0.4577 |
| 0.85 | 282.0 | -0.3738 | 0.4761 |
| 0.85 | 294.0 | -0.2263 | 0.6669 |
| 0.95 | 78.0 | 0.255 | 0.7266 |
| 0.95 | 90.0 | 0.5975 | 0.4979 |
| 0.95 | 114.0 | 0.6006 | 0.6364 |
| 0.95 | 126.0 | -0.1131 | 0.6151 |
| 0.95 | 138.0 | 1.2541 | 0.535 |
| 0.95 | 150.0 | 0.0944 | 0.7518 |
| 0.95 | 234.0 | 0.292 | 0.6444 |
| 0.95 | 246.0 | 1.3393 | 0.4597 |
| 0.95 | 258.0 | 0.5386 | 0.4705 |
| 0.95 | 270.0 | 0.9232 | 0.5343 |
| 0.95 | 282.0 | 0.2188 | 0.5898 |
| 0.65 | 282.0 | -2.2218 | 2.2218 |
| 0.75 | 114.0 | 0.2612 | 0.8209 |
| 0.75 | 126.0 | 0.9653 | 0.7076 |
| 0.75 | 138.0 | -0.188 | 0.8391 |
| 0.75 | 234.0 | -0.7742 | 0.7544 |
| 0.75 | 246.0 | -0.3586 | 0.6694 |
| 0.75 | 258.0 | 0.8644 | 0.5845 |
| 0.75 | 270.0 | -0.1134 | 0.776 |
| 0.85 | 102.0 | 0.2107 | 1.0732 |
| 0.85 | 114.0 | 0.4902 | 0.674 |
| 0.85 | 126.0 | 0.2517 | 0.6839 |
| 0.85 | 138.0 | 0.3695 | 0.8098 |
| 0.85 | 150.0 | -0.5755 | 0.7205 |
| 0.85 | 162.0 | 0.012 | 0.8262 |
| 0.85 | 174.0 | 1.0813 | 0.7826 |
| 0.85 | 222.0 | 1.2865 | 0.7298 |
| 0.85 | 234.0 | 1.0958 | 0.839 |
| 0.85 | 246.0 | 0.5836 | 0.6738 |
| 0.85 | 258.0 | -0.3602 | 0.5927 |
| 0.85 | 270.0 | 0.5433 | 0.6147 |
| 0.85 | 282.0 | 1.4787 | 0.5506 |
| 0.85 | 294.0 | 1.1147 | 0.7874 |
| 0.95 | 78.0 | -0.32 | 0.7936 |
| 0.95 | 90.0 | 0.7703 | 0.7122 |
| 0.95 | 102.0 | -1.6402 | 0.5862 |
| 0.95 | 138.0 | 0.4993 | 0.8169 |
| 0.95 | 150.0 | -0.4111 | 0.783 |
| 0.95 | 162.0 | -1.1294 | 0.6607 |
| 0.95 | 234.0 | 0.0748 | 0.6454 |
| 0.95 | 246.0 | 0.1896 | 0.8505 |
| 0.95 | 258.0 | 0.7877 | 0.5473 |
| 0.95 | 270.0 | 1.3075 | 0.3985 |
| 0.95 | 282.0 | -0.0066 | 0.73 |
Experiment comment: