Measurement E151M235
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1041 | |
| Q2: | 0.0171 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9364 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.35 | 54.0 | -0.5411 | 0.4968 |
| 0.45 | 30.0 | 1.3807 | 0.4843 |
| 0.45 | 270.0 | 0.0178 | 0.5072 |
| 0.55 | 246.0 | 0.4389 | 0.3945 |
| 0.55 | 258.0 | 0.003 | 0.3674 |
| 0.55 | 270.0 | -0.3029 | 0.4101 |
| 0.65 | 138.0 | -0.4926 | 0.5407 |
| 0.65 | 234.0 | -0.3535 | 0.4047 |
| 0.65 | 246.0 | -0.4612 | 0.2642 |
| 0.65 | 258.0 | -0.2215 | 0.3032 |
| 0.65 | 270.0 | -0.2994 | 0.3742 |
| 0.65 | 282.0 | 0.2033 | 0.5324 |
| 0.75 | 138.0 | -0.2167 | 0.4097 |
| 0.75 | 150.0 | 0.0038 | 0.3665 |
| 0.75 | 162.0 | 0.2918 | 0.4481 |
| 0.75 | 174.0 | -0.4721 | 0.396 |
| 0.75 | 186.0 | -0.0028 | 0.4917 |
| 0.75 | 222.0 | -1.1126 | 0.3942 |
| 0.75 | 234.0 | 0.1094 | 0.3436 |
| 0.75 | 246.0 | -0.499 | 0.2807 |
| 0.75 | 258.0 | 0.2471 | 0.2962 |
| 0.75 | 270.0 | -0.1751 | 0.3923 |
| 0.85 | 138.0 | -0.6362 | 0.4683 |
| 0.85 | 150.0 | 0.2094 | 0.4354 |
| 0.85 | 162.0 | -0.3625 | 0.4055 |
| 0.85 | 174.0 | -0.1973 | 0.5215 |
| 0.85 | 210.0 | -0.0459 | 0.4962 |
| 0.85 | 222.0 | 0.5808 | 0.4606 |
| 0.85 | 234.0 | 0.2769 | 0.3804 |
| 0.85 | 246.0 | -0.2717 | 0.3038 |
| 0.85 | 258.0 | -0.5238 | 0.3052 |
| 0.85 | 270.0 | -0.0331 | 0.3948 |
| 0.25 | 42.0 | -0.8798 | 0.455 |
| 0.25 | 54.0 | 0.4336 | 0.8171 |
| 0.35 | 42.0 | 1.2328 | 1.1859 |
| 0.35 | 54.0 | 0.1406 | 0.7129 |
| 0.45 | 42.0 | 1.3573 | 1.1303 |
| 0.55 | 246.0 | -0.1222 | 0.6334 |
| 0.55 | 258.0 | -0.7881 | 0.3472 |
| 0.55 | 270.0 | -0.7788 | 0.3411 |
| 0.65 | 222.0 | -0.5236 | 0.5459 |
| 0.65 | 234.0 | 0.1802 | 0.5315 |
| 0.65 | 246.0 | -0.152 | 0.4004 |
| 0.65 | 258.0 | 0.0587 | 0.4011 |
| 0.65 | 270.0 | 0.1287 | 0.5711 |
| 0.75 | 138.0 | -0.4547 | 0.6735 |
| 0.75 | 150.0 | 1.2371 | 0.8546 |
| 0.75 | 162.0 | 0.4043 | 0.7889 |
| 0.75 | 174.0 | 0.1175 | 0.6854 |
| 0.75 | 222.0 | 0.4297 | 0.6451 |
| 0.75 | 234.0 | -0.074 | 0.5153 |
| 0.75 | 246.0 | -0.5525 | 0.3083 |
| 0.75 | 258.0 | 0.8506 | 0.5165 |
| 0.75 | 270.0 | 0.4653 | 0.5508 |
| 0.85 | 150.0 | -0.99 | 0.3888 |
| 0.85 | 162.0 | -0.6106 | 0.5079 |
| 0.85 | 174.0 | 0.6735 | 0.9047 |
| 0.85 | 186.0 | -0.8114 | 0.5328 |
| 0.85 | 210.0 | -0.1483 | 0.639 |
| 0.85 | 222.0 | -0.1751 | 0.6107 |
| 0.85 | 234.0 | -0.0319 | 0.6143 |
| 0.85 | 246.0 | -0.1572 | 0.4536 |
| 0.85 | 258.0 | -0.6731 | 0.3192 |
| 0.85 | 270.0 | -0.1888 | 0.5959 |
Experiment comment: