Measurement E151M1462
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.233 | |
| Q2: | 0.0415 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9231 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.05 | 42.0 | -0.568 | 0.5267 |
| 0.15 | 42.0 | 0.0851 | 0.5196 |
| 0.15 | 54.0 | -0.6572 | 0.5552 |
| 0.25 | 30.0 | 0.2026 | 0.5131 |
| 0.25 | 42.0 | -0.4853 | 0.6677 |
| 0.25 | 54.0 | -0.7186 | 0.5152 |
| 0.45 | 282.0 | 0.4747 | 0.6691 |
| 0.55 | 258.0 | 0.109 | 0.4157 |
| 0.55 | 270.0 | 0.3064 | 0.4502 |
| 0.55 | 282.0 | 0.0629 | 0.6405 |
| 0.65 | 234.0 | 0.8801 | 0.6169 |
| 0.65 | 246.0 | -0.1962 | 0.4125 |
| 0.65 | 258.0 | 0.3053 | 0.3548 |
| 0.65 | 270.0 | 0.1978 | 0.371 |
| 0.65 | 282.0 | 0.0452 | 0.5295 |
| 0.75 | 126.0 | 0.0286 | 0.5576 |
| 0.75 | 138.0 | -1.1055 | 0.5415 |
| 0.75 | 150.0 | 0.2576 | 0.577 |
| 0.75 | 162.0 | 0.2804 | 0.6324 |
| 0.75 | 222.0 | -0.5031 | 0.6083 |
| 0.75 | 234.0 | 0.0576 | 0.4222 |
| 0.75 | 246.0 | -0.0278 | 0.3807 |
| 0.75 | 258.0 | 0.0259 | 0.3334 |
| 0.75 | 270.0 | 0.7851 | 0.3735 |
| 0.75 | 282.0 | 0.1716 | 0.4097 |
| 0.85 | 114.0 | -0.4489 | 0.6976 |
| 0.85 | 126.0 | 0.8457 | 0.4162 |
| 0.85 | 138.0 | 0.9854 | 0.3914 |
| 0.85 | 150.0 | 0.3605 | 0.4525 |
| 0.85 | 162.0 | 0.2792 | 0.5177 |
| 0.85 | 174.0 | 0.1452 | 0.4999 |
| 0.85 | 186.0 | 0.4235 | 0.534 |
| 0.85 | 198.0 | -1.0973 | 0.5889 |
| 0.85 | 210.0 | -0.8553 | 0.6253 |
| 0.85 | 222.0 | 1.2554 | 0.52 |
| 0.85 | 234.0 | -0.014 | 0.4172 |
| 0.85 | 246.0 | 0.1171 | 0.3559 |
| 0.85 | 258.0 | 0.4744 | 0.322 |
| 0.85 | 270.0 | -0.3601 | 0.3406 |
| 0.85 | 282.0 | -0.0583 | 0.5105 |
| 0.95 | 126.0 | 0.0106 | 0.5655 |
| 0.95 | 138.0 | -0.7006 | 0.6003 |
| 0.95 | 150.0 | -0.0887 | 0.585 |
| 0.95 | 162.0 | 0.5369 | 0.5175 |
| 0.95 | 246.0 | 0.6146 | 0.4376 |
| 0.95 | 258.0 | 0.4372 | 0.5048 |
| 0.35 | 30.0 | 0.662 | 0.8353 |
| 0.35 | 42.0 | -0.2251 | 0.676 |
| 0.45 | 270.0 | -0.4122 | 0.8666 |
| 0.55 | 246.0 | 0.5515 | 0.706 |
| 0.55 | 258.0 | 0.4327 | 0.5589 |
| 0.55 | 270.0 | 0.9152 | 0.5286 |
| 0.55 | 282.0 | -0.497 | 0.6605 |
| 0.65 | 234.0 | 1.1057 | 0.6181 |
| 0.65 | 246.0 | -0.1749 | 0.5594 |
| 0.65 | 258.0 | -0.0678 | 0.522 |
| 0.65 | 270.0 | 0.6515 | 0.5062 |
| 0.65 | 282.0 | 1.3285 | 0.4056 |
| 0.75 | 114.0 | 0.152 | 0.9095 |
| 0.75 | 126.0 | 0.2678 | 0.7545 |
| 0.75 | 138.0 | 1.1281 | 0.5726 |
| 0.75 | 150.0 | 1.078 | 0.5302 |
| 0.75 | 162.0 | -0.1919 | 0.8307 |
| 0.75 | 222.0 | 1.2715 | 0.5858 |
| 0.75 | 234.0 | 0.6656 | 0.5687 |
| 0.75 | 246.0 | -0.2953 | 0.4264 |
| 0.75 | 258.0 | 0.1039 | 0.4392 |
| 0.75 | 270.0 | -0.3823 | 0.4403 |
| 0.75 | 282.0 | -0.9486 | 0.568 |
| 0.85 | 114.0 | -0.9703 | 0.7246 |
| 0.85 | 126.0 | 0.3703 | 0.6053 |
| 0.85 | 138.0 | 0.7102 | 0.632 |
| 0.85 | 150.0 | 0.9874 | 0.5494 |
| 0.85 | 162.0 | 0.7676 | 0.5672 |
| 0.85 | 174.0 | -0.3876 | 0.6335 |
| 0.85 | 186.0 | -0.5339 | 0.7191 |
| 0.85 | 222.0 | -0.0569 | 0.8348 |
| 0.85 | 234.0 | -0.3918 | 0.6471 |
| 0.85 | 246.0 | 1.1222 | 0.3919 |
| 0.85 | 258.0 | 0.4754 | 0.4379 |
| 0.85 | 270.0 | 0.2973 | 0.461 |
| 0.85 | 282.0 | -0.6164 | 0.5565 |
| 0.95 | 126.0 | 0.5708 | 0.7424 |
| 0.95 | 138.0 | 1.0747 | 0.5215 |
| 0.95 | 150.0 | 1.3486 | 0.5979 |
| 0.95 | 162.0 | 0.5915 | 0.7594 |
| 0.95 | 174.0 | 0.2445 | 0.8463 |
| 0.95 | 186.0 | 1.5168 | 0.4645 |
| 0.95 | 198.0 | 0.4695 | 0.7236 |
| 0.95 | 222.0 | -0.7163 | 0.6031 |
| 0.95 | 258.0 | -0.571 | 0.6149 |
Experiment comment: