Measurement E151M1514
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0564 | |
| Q2: | 0.0171 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8844 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.35 | 42.0 | 1.186 | 0.811 |
| 0.45 | 30.0 | 2.3441 | 2.3441 |
| 0.55 | 30.0 | -0.7779 | 0.8191 |
| 0.55 | 42.0 | -0.8451 | 0.7615 |
| 0.55 | 222.0 | 1.6012 | 0.6489 |
| 0.55 | 234.0 | -0.3963 | 0.6919 |
| 0.55 | 246.0 | -0.1258 | 0.6249 |
| 0.55 | 258.0 | 0.5985 | 0.6077 |
| 0.65 | 126.0 | 0.0198 | 0.6806 |
| 0.65 | 138.0 | 0.1915 | 0.593 |
| 0.65 | 150.0 | -0.4961 | 0.7594 |
| 0.65 | 162.0 | 0.2864 | 0.6739 |
| 0.65 | 210.0 | 0.1121 | 0.743 |
| 0.65 | 222.0 | -0.5038 | 0.488 |
| 0.65 | 234.0 | 0.6767 | 0.503 |
| 0.65 | 246.0 | -0.522 | 0.4715 |
| 0.65 | 258.0 | 1.5092 | 0.5437 |
| 0.75 | 126.0 | 0.5658 | 0.7591 |
| 0.75 | 138.0 | 1.1251 | 0.5375 |
| 0.75 | 150.0 | 0.2342 | 0.6969 |
| 0.75 | 162.0 | -0.2976 | 0.7029 |
| 0.75 | 198.0 | 1.6232 | 0.7166 |
| 0.75 | 210.0 | -0.3508 | 0.7299 |
| 0.75 | 222.0 | -0.0865 | 0.544 |
| 0.75 | 234.0 | 0.0997 | 0.4866 |
| 0.75 | 246.0 | 0.4394 | 0.4541 |
| 0.75 | 258.0 | 1.0071 | 0.5308 |
| 0.85 | 114.0 | 0.3516 | 0.743 |
| 0.85 | 162.0 | -0.4885 | 0.8137 |
| 0.85 | 210.0 | -0.2878 | 0.7128 |
| 0.85 | 222.0 | 0.8406 | 0.5508 |
| 0.85 | 234.0 | 0.0348 | 0.5214 |
| 0.85 | 246.0 | -0.7262 | 0.5577 |
| 0.85 | 258.0 | -0.1436 | 0.5569 |
| 0.25 | 42.0 | -1.2677 | 1.1437 |
| 0.35 | 42.0 | -0.2182 | 0.8275 |
| 0.45 | 30.0 | -1.9933 | 0.5112 |
| 0.45 | 42.0 | -0.3266 | 1.0502 |
| 0.55 | 30.0 | -0.0237 | 1.191 |
| 0.55 | 126.0 | -1.2483 | 1.0776 |
| 0.55 | 138.0 | 1.1233 | 0.9521 |
| 0.55 | 222.0 | 0.0195 | 0.8862 |
| 0.55 | 234.0 | -1.0041 | 0.7753 |
| 0.55 | 246.0 | -0.2318 | 0.7576 |
| 0.65 | 126.0 | -1.11 | 1.0408 |
| 0.65 | 138.0 | -0.5014 | 0.8684 |
| 0.65 | 150.0 | 2.0695 | 0.4979 |
| 0.65 | 162.0 | -0.2562 | 1.1058 |
| 0.65 | 222.0 | -1.3605 | 0.5586 |
| 0.65 | 234.0 | 0.2144 | 0.6269 |
| 0.65 | 246.0 | 1.9527 | 0.4441 |
| 0.65 | 258.0 | -1.7747 | 0.5156 |
| 0.75 | 126.0 | 0.7804 | 1.0131 |
| 0.75 | 138.0 | -0.1486 | 0.9737 |
| 0.75 | 150.0 | 0.2018 | 0.8415 |
| 0.75 | 162.0 | 0.709 | 0.9515 |
| 0.75 | 210.0 | -1.7115 | 0.7358 |
| 0.75 | 222.0 | -0.117 | 0.7653 |
| 0.75 | 234.0 | -1.2858 | 0.5402 |
| 0.75 | 246.0 | -0.0458 | 0.6065 |
| 0.75 | 258.0 | -0.4449 | 0.8033 |
| 0.85 | 162.0 | -0.7767 | 0.9108 |
| 0.85 | 210.0 | -0.4204 | 0.8409 |
| 0.85 | 222.0 | 0.1357 | 0.6324 |
| 0.85 | 234.0 | -0.3607 | 0.6484 |
| 0.85 | 246.0 | -0.4231 | 0.5705 |
| 0.85 | 258.0 | -0.1458 | 0.7356 |
| 0.85 | 270.0 | -0.7042 | 1.0945 |
| 0.95 | 222.0 | 0.2034 | 0.7858 |
| 0.95 | 234.0 | 0.0547 | 0.8261 |
| 0.95 | 246.0 | -0.6103 | 0.9123 |
Experiment comment: