Measurement E151M3495
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.2665 | |
| Q2: | 0.205 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9328 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | 0.1155 | 0.2508 |
| 0.05 | 66.0 | -0.1535 | 0.2442 |
| 0.05 | 294.0 | 0.2029 | 0.2838 |
| 0.05 | 306.0 | -0.0098 | 0.2751 |
| 0.15 | 54.0 | 0.0482 | 0.2094 |
| 0.15 | 66.0 | 0.1635 | 0.176 |
| 0.15 | 78.0 | 0.0495 | 0.2375 |
| 0.15 | 282.0 | -0.15 | 0.2581 |
| 0.15 | 294.0 | -0.1606 | 0.2027 |
| 0.15 | 306.0 | -0.1643 | 0.2028 |
| 0.25 | 54.0 | -0.0273 | 0.197 |
| 0.25 | 66.0 | -0.001 | 0.1653 |
| 0.25 | 78.0 | 0.3599 | 0.1872 |
| 0.25 | 282.0 | -0.1589 | 0.1731 |
| 0.25 | 294.0 | -0.2032 | 0.1613 |
| 0.25 | 306.0 | -0.4814 | 0.1753 |
| 0.35 | 54.0 | -0.1221 | 0.2638 |
| 0.35 | 66.0 | 0.4112 | 0.1844 |
| 0.35 | 78.0 | -0.3227 | 0.1751 |
| 0.35 | 90.0 | -0.0607 | 0.2679 |
| 0.35 | 270.0 | 0.0743 | 0.174 |
| 0.35 | 282.0 | 0.1334 | 0.1391 |
| 0.35 | 294.0 | -0.0842 | 0.1598 |
| 0.35 | 306.0 | -0.2868 | 0.2304 |
| 0.45 | 54.0 | -0.2622 | 0.2181 |
| 0.45 | 66.0 | -0.1623 | 0.1892 |
| 0.45 | 78.0 | -0.0592 | 0.2133 |
| 0.45 | 90.0 | 0.2484 | 0.199 |
| 0.45 | 102.0 | 0.0793 | 0.2226 |
| 0.45 | 114.0 | 0.0883 | 0.2494 |
| 0.45 | 258.0 | 0.4148 | 0.2452 |
| 0.45 | 270.0 | 0.0703 | 0.1657 |
| 0.45 | 282.0 | 0.0872 | 0.1458 |
| 0.45 | 294.0 | -0.045 | 0.1653 |
| 0.45 | 306.0 | 0.1187 | 0.2508 |
| 0.55 | 54.0 | 0.1654 | 0.2173 |
| 0.55 | 78.0 | 0.1161 | 0.2124 |
| 0.55 | 90.0 | 0.2259 | 0.1625 |
| 0.55 | 102.0 | -0.0531 | 0.144 |
| 0.55 | 114.0 | -0.0222 | 0.1624 |
| 0.55 | 126.0 | 0.1807 | 0.2437 |
| 0.55 | 234.0 | -0.05 | 0.2531 |
| 0.55 | 246.0 | -0.4023 | 0.185 |
| 0.55 | 258.0 | -0.3154 | 0.2082 |
| 0.55 | 270.0 | -0.1767 | 0.1861 |
| 0.55 | 282.0 | 0.0825 | 0.1522 |
| 0.55 | 294.0 | -0.2184 | 0.2437 |
| 0.55 | 306.0 | 0.2207 | 0.1436 |
| 0.55 | 318.0 | -0.2394 | 0.2756 |
| 0.65 | 66.0 | -0.1592 | 0.2867 |
| 0.65 | 78.0 | 0.5364 | 0.1602 |
| 0.65 | 90.0 | 0.1174 | 0.1362 |
| 0.65 | 102.0 | -0.2813 | 0.1218 |
| 0.65 | 114.0 | 0.4671 | 0.1244 |
| 0.65 | 126.0 | -0.2471 | 0.1508 |
| 0.65 | 138.0 | 0.3183 | 0.2172 |
| 0.65 | 210.0 | -0.0323 | 0.2259 |
| 0.65 | 222.0 | -0.2355 | 0.1847 |
| 0.65 | 234.0 | -0.006 | 0.1611 |
| 0.65 | 246.0 | -0.0183 | 0.1656 |
| 0.65 | 258.0 | -0.0541 | 0.1895 |
| 0.65 | 270.0 | 0.039 | 0.1969 |
| 0.65 | 282.0 | -0.1392 | 0.1952 |
| 0.65 | 294.0 | 0.0497 | 0.1732 |
| 0.65 | 306.0 | -0.0621 | 0.2046 |
| 0.75 | 66.0 | 0.1437 | 0.1584 |
| 0.75 | 78.0 | -0.102 | 0.1895 |
| 0.75 | 90.0 | -0.245 | 0.1307 |
| 0.75 | 102.0 | 0.1659 | 0.1086 |
| 0.75 | 114.0 | -0.1105 | 0.126 |
| 0.75 | 126.0 | -0.0344 | 0.142 |
| 0.75 | 138.0 | 0.0301 | 0.1627 |
| 0.75 | 150.0 | -0.0425 | 0.255 |
| 0.75 | 186.0 | 0.0434 | 0.2212 |
| 0.75 | 198.0 | 0.1022 | 0.192 |
| 0.75 | 210.0 | -0.2649 | 0.1778 |
| 0.75 | 222.0 | 0.0668 | 0.1534 |
| 0.75 | 234.0 | -0.0391 | 0.1404 |
| 0.75 | 246.0 | -0.012 | 0.1347 |
| 0.75 | 258.0 | -0.2781 | 0.1464 |
| 0.75 | 270.0 | 0.0187 | 0.1432 |
| 0.75 | 282.0 | -0.1987 | 0.2581 |
| 0.75 | 294.0 | -0.1676 | 0.1824 |
| 0.85 | 66.0 | -0.0066 | 0.1379 |
| 0.85 | 78.0 | -0.037 | 0.1336 |
| 0.85 | 90.0 | -0.1694 | 0.2221 |
| 0.85 | 102.0 | 0.0411 | 0.1419 |
| 0.85 | 114.0 | 0.1125 | 0.1421 |
| 0.85 | 126.0 | -0.2089 | 0.1386 |
| 0.85 | 138.0 | -0.0085 | 0.1865 |
| 0.85 | 150.0 | -0.1161 | 0.264 |
| 0.85 | 162.0 | 0.0891 | 0.2547 |
| 0.85 | 186.0 | 0.075 | 0.1944 |
| 0.85 | 198.0 | -0.0213 | 0.1811 |
| 0.85 | 210.0 | -0.0749 | 0.1376 |
| 0.85 | 222.0 | 0.1592 | 0.1327 |
| 0.85 | 234.0 | -0.0387 | 0.1282 |
| 0.85 | 246.0 | -0.2449 | 0.1134 |
| 0.85 | 258.0 | 0.0132 | 0.1168 |
| 0.85 | 270.0 | 0.1359 | 0.1331 |
| 0.85 | 282.0 | -0.4813 | 0.1346 |
| 0.85 | 294.0 | 0.0615 | 0.1741 |
| 0.95 | 66.0 | -0.1473 | 0.1621 |
| 0.95 | 78.0 | -0.2379 | 0.1809 |
| 0.95 | 90.0 | 0.0665 | 0.2188 |
| 0.95 | 126.0 | 0.3901 | 0.2259 |
| 0.95 | 138.0 | 0.0594 | 0.2559 |
| 0.95 | 150.0 | -0.2994 | 0.2569 |
| 0.95 | 174.0 | 0.5527 | 0.2005 |
| 0.95 | 186.0 | -0.1781 | 0.2151 |
| 0.95 | 198.0 | -0.064 | 0.1916 |
| 0.95 | 210.0 | 0.0414 | 0.1695 |
| 0.95 | 222.0 | -0.1709 | 0.1527 |
| 0.95 | 234.0 | -0.2041 | 0.1436 |
| 0.95 | 246.0 | -0.0463 | 0.1468 |
| 0.95 | 258.0 | -0.0458 | 0.1372 |
| 0.95 | 270.0 | -0.0036 | 0.1311 |
| 0.95 | 282.0 | 0.2315 | 0.1289 |
| 0.95 | 294.0 | 0.0814 | 0.1247 |
| 0.95 | 306.0 | -0.1957 | 0.1711 |
Experiment comment: