Measurement E151M3070
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0765 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.864 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.25 | 54.0 | -0.0324 | 0.3108 |
| 0.25 | 66.0 | -0.2553 | 0.2208 |
| 0.25 | 78.0 | 0.1172 | 0.2045 |
| 0.25 | 282.0 | -0.2293 | 0.2275 |
| 0.25 | 294.0 | -0.1748 | 0.2511 |
| 0.25 | 306.0 | -0.4157 | 0.2351 |
| 0.35 | 18.0 | -0.4655 | 0.229 |
| 0.35 | 66.0 | -0.0801 | 0.1825 |
| 0.35 | 78.0 | 0.3121 | 0.1846 |
| 0.35 | 90.0 | 0.1543 | 0.2223 |
| 0.35 | 270.0 | 0.2977 | 0.1861 |
| 0.35 | 282.0 | -0.2349 | 0.1837 |
| 0.35 | 294.0 | -0.0771 | 0.204 |
| 0.35 | 306.0 | -0.1273 | 0.2401 |
| 0.35 | 330.0 | -0.0264 | 0.2684 |
| 0.45 | 66.0 | -0.0101 | 0.2129 |
| 0.45 | 78.0 | -0.0997 | 0.2009 |
| 0.45 | 90.0 | 0.1557 | 0.1839 |
| 0.45 | 102.0 | 0.2431 | 0.2248 |
| 0.45 | 114.0 | 0.2958 | 0.259 |
| 0.45 | 126.0 | -0.2597 | 0.2063 |
| 0.45 | 138.0 | 0.25 | 0.2389 |
| 0.45 | 222.0 | 0.1736 | 0.2565 |
| 0.45 | 258.0 | 0.342 | 0.2429 |
| 0.45 | 270.0 | 0.003 | 0.1664 |
| 0.45 | 282.0 | 0.2512 | 0.1678 |
| 0.45 | 294.0 | 0.1866 | 0.2175 |
| 0.45 | 306.0 | 0.5175 | 0.2313 |
| 0.45 | 318.0 | 0.4254 | 0.2557 |
| 0.55 | 78.0 | 0.1278 | 0.1838 |
| 0.55 | 90.0 | -0.1406 | 0.1893 |
| 0.55 | 102.0 | 0.0742 | 0.2416 |
| 0.55 | 114.0 | -0.1702 | 0.1807 |
| 0.55 | 126.0 | 0.1008 | 0.1935 |
| 0.55 | 138.0 | -0.3453 | 0.189 |
| 0.55 | 150.0 | 0.0634 | 0.226 |
| 0.55 | 210.0 | -0.1417 | 0.2233 |
| 0.55 | 222.0 | 0.2396 | 0.2121 |
| 0.55 | 234.0 | 0.5082 | 0.1697 |
| 0.55 | 246.0 | 0.0567 | 0.2264 |
| 0.55 | 258.0 | 0.0939 | 0.1923 |
| 0.55 | 270.0 | -0.2182 | 0.1445 |
| 0.55 | 282.0 | -0.166 | 0.1756 |
| 0.55 | 294.0 | -0.3632 | 0.2285 |
| 0.65 | 54.0 | -0.4241 | 0.1903 |
| 0.65 | 66.0 | -0.198 | 0.2001 |
| 0.65 | 78.0 | -0.0352 | 0.2586 |
| 0.65 | 102.0 | -0.1992 | 0.2118 |
| 0.65 | 114.0 | -0.155 | 0.1553 |
| 0.65 | 126.0 | -0.0362 | 0.1761 |
| 0.65 | 138.0 | -0.1698 | 0.165 |
| 0.65 | 150.0 | 0.0838 | 0.2366 |
| 0.65 | 198.0 | -0.344 | 0.2461 |
| 0.65 | 210.0 | 0.1825 | 0.191 |
| 0.65 | 222.0 | 0.1383 | 0.1729 |
| 0.65 | 234.0 | 0.1278 | 0.1811 |
| 0.65 | 246.0 | -0.3639 | 0.1903 |
| 0.65 | 258.0 | -0.1298 | 0.2004 |
| 0.65 | 270.0 | 0.0637 | 0.2382 |
| 0.65 | 282.0 | 0.279 | 0.2071 |
| 0.65 | 294.0 | 0.2198 | 0.1985 |
| 0.65 | 306.0 | 0.5733 | 0.1983 |
| 0.75 | 66.0 | -0.3276 | 0.1872 |
| 0.75 | 78.0 | -0.1427 | 0.2172 |
| 0.75 | 102.0 | -0.4355 | 0.2172 |
| 0.75 | 114.0 | 0.1267 | 0.1826 |
| 0.75 | 126.0 | 0.018 | 0.157 |
| 0.75 | 138.0 | -0.0332 | 0.172 |
| 0.75 | 150.0 | -0.7626 | 0.1681 |
| 0.75 | 186.0 | -0.4321 | 0.258 |
| 0.75 | 198.0 | -0.1731 | 0.2065 |
| 0.75 | 210.0 | -0.0684 | 0.1753 |
| 0.75 | 222.0 | -0.1302 | 0.1622 |
| 0.75 | 234.0 | 0.378 | 0.1454 |
| 0.75 | 246.0 | 0.1215 | 0.1522 |
| 0.75 | 258.0 | -0.1475 | 0.2136 |
| 0.75 | 270.0 | -0.2445 | 0.2235 |
| 0.75 | 282.0 | -0.1082 | 0.1635 |
| 0.75 | 294.0 | 0.0892 | 0.1944 |
| 0.85 | 90.0 | 0.553 | 0.2324 |
| 0.85 | 102.0 | -0.2923 | 0.1971 |
| 0.85 | 114.0 | 0.1723 | 0.1889 |
| 0.85 | 126.0 | -0.3767 | 0.1869 |
| 0.85 | 138.0 | -0.3509 | 0.2279 |
| 0.85 | 198.0 | 0.1484 | 0.2283 |
| 0.85 | 210.0 | -0.3287 | 0.1732 |
| 0.85 | 222.0 | -0.0763 | 0.1666 |
| 0.85 | 234.0 | -0.0541 | 0.153 |
| 0.85 | 246.0 | 0.0389 | 0.1725 |
| 0.85 | 258.0 | -0.4155 | 0.2229 |
| 0.85 | 282.0 | 0.2837 | 0.2245 |
| 0.95 | 126.0 | 0.1601 | 0.2831 |
| 0.95 | 198.0 | 0.0434 | 0.244 |
| 0.95 | 210.0 | 0.1463 | 0.2648 |
| 0.95 | 222.0 | 0.0934 | 0.21 |
| 0.95 | 234.0 | 0.067 | 0.1909 |
| 0.95 | 246.0 | -0.2614 | 0.2706 |
| 0.95 | 258.0 | -0.3111 | 0.2481 |
Experiment comment: