Measurement E151M3518
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1598 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9273 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.05 | 66.0 | 0.0868 | 0.2488 |
| 0.15 | 54.0 | -0.0205 | 0.2651 |
| 0.15 | 66.0 | 0.1579 | 0.224 |
| 0.15 | 282.0 | 0.2328 | 0.2724 |
| 0.15 | 294.0 | -0.1507 | 0.264 |
| 0.25 | 54.0 | 0.2796 | 0.2266 |
| 0.25 | 66.0 | 0.1125 | 0.188 |
| 0.25 | 78.0 | 0.1401 | 0.2094 |
| 0.25 | 282.0 | -0.3712 | 0.1821 |
| 0.25 | 294.0 | 0.1454 | 0.2 |
| 0.35 | 66.0 | -0.3636 | 0.1872 |
| 0.35 | 78.0 | -0.3066 | 0.1938 |
| 0.35 | 90.0 | -0.4139 | 0.2129 |
| 0.35 | 102.0 | 0.248 | 0.2619 |
| 0.35 | 270.0 | 0.2235 | 0.176 |
| 0.35 | 282.0 | -0.1021 | 0.1394 |
| 0.35 | 294.0 | 0.4025 | 0.1603 |
| 0.45 | 66.0 | 0.0487 | 0.1965 |
| 0.45 | 78.0 | -0.1835 | 0.1922 |
| 0.45 | 90.0 | 0.0581 | 0.2353 |
| 0.45 | 102.0 | -0.4316 | 0.1659 |
| 0.45 | 114.0 | 0.2269 | 0.194 |
| 0.45 | 126.0 | 0.4022 | 0.2705 |
| 0.45 | 258.0 | 0.2818 | 0.2152 |
| 0.45 | 270.0 | 0.1018 | 0.1578 |
| 0.45 | 282.0 | -0.051 | 0.1439 |
| 0.45 | 294.0 | 0.0528 | 0.1718 |
| 0.55 | 54.0 | 0.1788 | 0.2133 |
| 0.55 | 66.0 | -0.3647 | 0.182 |
| 0.55 | 78.0 | 0.4026 | 0.2157 |
| 0.55 | 90.0 | 0.4358 | 0.1726 |
| 0.55 | 102.0 | 0.0543 | 0.1678 |
| 0.55 | 114.0 | 0.1875 | 0.1314 |
| 0.55 | 126.0 | -0.0242 | 0.153 |
| 0.55 | 138.0 | -0.015 | 0.2127 |
| 0.55 | 210.0 | 0.1159 | 0.272 |
| 0.55 | 222.0 | 0.005 | 0.2073 |
| 0.55 | 234.0 | -0.3734 | 0.1854 |
| 0.55 | 246.0 | 0.0205 | 0.2125 |
| 0.55 | 258.0 | -0.122 | 0.1893 |
| 0.55 | 270.0 | 0.0358 | 0.1837 |
| 0.55 | 282.0 | -0.2632 | 0.1494 |
| 0.55 | 294.0 | 0.2325 | 0.2004 |
| 0.55 | 306.0 | -0.2878 | 0.2372 |
| 0.65 | 54.0 | 0.0369 | 0.2523 |
| 0.65 | 66.0 | 0.3306 | 0.2355 |
| 0.65 | 90.0 | -0.0521 | 0.1527 |
| 0.65 | 102.0 | -0.0569 | 0.1264 |
| 0.65 | 114.0 | -0.129 | 0.1281 |
| 0.65 | 126.0 | 0.0708 | 0.1325 |
| 0.65 | 138.0 | 0.0553 | 0.1881 |
| 0.65 | 150.0 | -0.1505 | 0.2467 |
| 0.65 | 162.0 | 0.3758 | 0.2258 |
| 0.65 | 198.0 | 0.1558 | 0.1946 |
| 0.65 | 210.0 | 0.2653 | 0.1385 |
| 0.65 | 222.0 | 0.2853 | 0.1538 |
| 0.65 | 234.0 | -0.0788 | 0.148 |
| 0.65 | 246.0 | 0.1113 | 0.1543 |
| 0.65 | 258.0 | -0.1428 | 0.1714 |
| 0.65 | 270.0 | 0.0834 | 0.1917 |
| 0.65 | 294.0 | -0.306 | 0.1444 |
| 0.65 | 306.0 | 0.3679 | 0.1619 |
| 0.75 | 66.0 | 0.3516 | 0.2671 |
| 0.75 | 78.0 | 0.1034 | 0.1666 |
| 0.75 | 90.0 | -0.0162 | 0.1772 |
| 0.75 | 102.0 | 0.1148 | 0.1246 |
| 0.75 | 114.0 | 0.0638 | 0.1115 |
| 0.75 | 126.0 | 0.0601 | 0.1202 |
| 0.75 | 138.0 | -0.1307 | 0.1458 |
| 0.75 | 150.0 | -0.1567 | 0.2095 |
| 0.75 | 162.0 | 0.3918 | 0.222 |
| 0.75 | 174.0 | -0.1804 | 0.2203 |
| 0.75 | 186.0 | -0.3106 | 0.1865 |
| 0.75 | 198.0 | -0.1051 | 0.1567 |
| 0.75 | 210.0 | -0.1141 | 0.1403 |
| 0.75 | 222.0 | -0.047 | 0.1287 |
| 0.75 | 234.0 | -0.1145 | 0.1269 |
| 0.75 | 246.0 | 0.0836 | 0.1428 |
| 0.75 | 258.0 | -0.1261 | 0.1388 |
| 0.75 | 270.0 | -0.0127 | 0.1923 |
| 0.75 | 282.0 | 0.0327 | 0.2104 |
| 0.75 | 294.0 | -0.0329 | 0.1436 |
| 0.75 | 306.0 | -0.6063 | 0.2153 |
| 0.85 | 66.0 | -0.0476 | 0.2024 |
| 0.85 | 78.0 | 0.1712 | 0.1164 |
| 0.85 | 90.0 | -0.2382 | 0.1274 |
| 0.85 | 102.0 | 0.0018 | 0.1653 |
| 0.85 | 114.0 | 0.2689 | 0.1536 |
| 0.85 | 126.0 | -0.1665 | 0.1512 |
| 0.85 | 138.0 | -0.0256 | 0.1682 |
| 0.85 | 150.0 | -0.1403 | 0.2303 |
| 0.85 | 162.0 | -0.0409 | 0.2301 |
| 0.85 | 174.0 | -0.2812 | 0.1931 |
| 0.85 | 186.0 | 0.227 | 0.1903 |
| 0.85 | 198.0 | 0.0315 | 0.1522 |
| 0.85 | 210.0 | -0.1091 | 0.1344 |
| 0.85 | 222.0 | -0.0215 | 0.1209 |
| 0.85 | 234.0 | 0.2409 | 0.1047 |
| 0.85 | 246.0 | 0.0526 | 0.1104 |
| 0.85 | 258.0 | -0.0197 | 0.1274 |
| 0.85 | 270.0 | -0.0921 | 0.1536 |
| 0.85 | 282.0 | -0.0703 | 0.1708 |
| 0.85 | 294.0 | 0.0141 | 0.2616 |
| 0.95 | 78.0 | -0.0279 | 0.1817 |
| 0.95 | 90.0 | -0.2144 | 0.1531 |
| 0.95 | 102.0 | 0.1702 | 0.1542 |
| 0.95 | 114.0 | 0.5091 | 0.1941 |
| 0.95 | 126.0 | 0.1654 | 0.2607 |
| 0.95 | 162.0 | 0.0469 | 0.2339 |
| 0.95 | 174.0 | 0.2597 | 0.2254 |
| 0.95 | 186.0 | 0.0827 | 0.1953 |
| 0.95 | 198.0 | -0.1394 | 0.1745 |
| 0.95 | 210.0 | -0.2917 | 0.1479 |
| 0.95 | 222.0 | 0.3166 | 0.1278 |
| 0.95 | 234.0 | 0.0549 | 0.1264 |
| 0.95 | 246.0 | 0.0451 | 0.1267 |
| 0.95 | 258.0 | 0.0399 | 0.1373 |
| 0.95 | 270.0 | 0.0784 | 0.1194 |
| 0.95 | 282.0 | -0.1605 | 0.1532 |
Experiment comment: