Measurement E151M3480
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.2014 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1475.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9511 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| -0.05 | 30.0 | -0.1125 | 0.2567 |
| 0.05 | 30.0 | -0.0361 | 0.2532 |
| 0.05 | 54.0 | 0.2735 | 0.2306 |
| 0.05 | 66.0 | 0.0976 | 0.2602 |
| 0.15 | 18.0 | -0.423 | 0.2075 |
| 0.15 | 54.0 | 0.1483 | 0.1938 |
| 0.15 | 66.0 | -0.1103 | 0.1667 |
| 0.15 | 78.0 | 0.4752 | 0.2295 |
| 0.15 | 294.0 | 0.0608 | 0.1812 |
| 0.15 | 306.0 | 0.0316 | 0.2041 |
| 0.25 | 54.0 | 0.0949 | 0.1482 |
| 0.25 | 66.0 | 0.0456 | 0.1503 |
| 0.25 | 78.0 | -0.0361 | 0.1717 |
| 0.25 | 282.0 | 0.1057 | 0.1487 |
| 0.25 | 294.0 | -0.1484 | 0.1326 |
| 0.25 | 306.0 | -0.293 | 0.1888 |
| 0.35 | 54.0 | -0.1293 | 0.2026 |
| 0.35 | 66.0 | 0.0566 | 0.141 |
| 0.35 | 78.0 | -0.0532 | 0.1519 |
| 0.35 | 90.0 | -0.0889 | 0.2573 |
| 0.35 | 270.0 | 0.0816 | 0.1641 |
| 0.35 | 282.0 | 0.006 | 0.122 |
| 0.35 | 294.0 | 0.1167 | 0.1398 |
| 0.35 | 306.0 | -0.1709 | 0.1905 |
| 0.45 | 54.0 | 0.3604 | 0.1895 |
| 0.45 | 66.0 | -0.3496 | 0.1305 |
| 0.45 | 78.0 | -0.0459 | 0.1721 |
| 0.45 | 90.0 | 0.2255 | 0.1811 |
| 0.45 | 102.0 | -0.2467 | 0.1914 |
| 0.45 | 114.0 | -0.2905 | 0.1961 |
| 0.45 | 258.0 | -0.0004 | 0.2349 |
| 0.45 | 270.0 | 0.043 | 0.1338 |
| 0.45 | 282.0 | 0.0043 | 0.1342 |
| 0.45 | 294.0 | -0.1242 | 0.1231 |
| 0.55 | 54.0 | 0.14 | 0.1648 |
| 0.55 | 66.0 | -0.0388 | 0.1665 |
| 0.55 | 78.0 | 0.3171 | 0.1633 |
| 0.55 | 90.0 | 0.0635 | 0.1482 |
| 0.55 | 102.0 | 0.0303 | 0.1244 |
| 0.55 | 114.0 | 0.0756 | 0.1325 |
| 0.55 | 126.0 | -0.0481 | 0.2299 |
| 0.55 | 234.0 | 0.0355 | 0.2296 |
| 0.55 | 246.0 | -0.2501 | 0.209 |
| 0.55 | 258.0 | 0.2382 | 0.1688 |
| 0.55 | 270.0 | -0.2147 | 0.1463 |
| 0.55 | 282.0 | -0.3388 | 0.1196 |
| 0.55 | 294.0 | -0.0574 | 0.1647 |
| 0.55 | 306.0 | 0.0327 | 0.1457 |
| 0.65 | 54.0 | 0.2472 | 0.1877 |
| 0.65 | 66.0 | -0.022 | 0.2105 |
| 0.65 | 78.0 | 0.1077 | 0.2039 |
| 0.65 | 90.0 | -0.0606 | 0.1146 |
| 0.65 | 102.0 | -0.0029 | 0.1124 |
| 0.65 | 114.0 | 0.1227 | 0.1122 |
| 0.65 | 126.0 | 0.1411 | 0.1331 |
| 0.65 | 138.0 | -0.0236 | 0.1468 |
| 0.65 | 150.0 | -0.0469 | 0.2695 |
| 0.65 | 198.0 | 0.1235 | 0.2227 |
| 0.65 | 210.0 | 0.0112 | 0.2161 |
| 0.65 | 222.0 | -0.1224 | 0.1705 |
| 0.65 | 234.0 | -0.116 | 0.1453 |
| 0.65 | 246.0 | 0.1023 | 0.1525 |
| 0.65 | 258.0 | 0.1188 | 0.1648 |
| 0.65 | 270.0 | 0.0228 | 0.1682 |
| 0.65 | 282.0 | 0.3325 | 0.1931 |
| 0.65 | 294.0 | -0.0881 | 0.1464 |
| 0.65 | 306.0 | 0.3653 | 0.1263 |
| 0.75 | 66.0 | 0.0984 | 0.2352 |
| 0.75 | 78.0 | 0.1734 | 0.2124 |
| 0.75 | 90.0 | 0.0196 | 0.1256 |
| 0.75 | 102.0 | 0.0818 | 0.0987 |
| 0.75 | 114.0 | -0.069 | 0.1088 |
| 0.75 | 126.0 | -0.278 | 0.1189 |
| 0.75 | 138.0 | 0.228 | 0.1365 |
| 0.75 | 150.0 | 0.0991 | 0.1898 |
| 0.75 | 162.0 | -0.212 | 0.2634 |
| 0.75 | 174.0 | -0.1855 | 0.2617 |
| 0.75 | 186.0 | -0.4272 | 0.1996 |
| 0.75 | 198.0 | 0.037 | 0.1667 |
| 0.75 | 210.0 | 0.1704 | 0.1456 |
| 0.75 | 222.0 | 0.0877 | 0.1279 |
| 0.75 | 234.0 | -0.0371 | 0.12 |
| 0.75 | 246.0 | 0.0033 | 0.1136 |
| 0.75 | 258.0 | -0.0601 | 0.1404 |
| 0.75 | 270.0 | -0.1754 | 0.1678 |
| 0.75 | 282.0 | -0.0136 | 0.3035 |
| 0.75 | 294.0 | -0.006 | 0.1581 |
| 0.85 | 66.0 | -0.0423 | 0.1881 |
| 0.85 | 78.0 | 0.1427 | 0.1183 |
| 0.85 | 90.0 | 0.0277 | 0.1507 |
| 0.85 | 102.0 | -0.0564 | 0.1341 |
| 0.85 | 114.0 | 0.3193 | 0.1077 |
| 0.85 | 126.0 | -0.0307 | 0.1165 |
| 0.85 | 138.0 | 0.1083 | 0.1357 |
| 0.85 | 150.0 | 0.0128 | 0.198 |
| 0.85 | 174.0 | 0.2112 | 0.253 |
| 0.85 | 186.0 | -0.2468 | 0.1745 |
| 0.85 | 198.0 | -0.1812 | 0.1638 |
| 0.85 | 210.0 | -0.0871 | 0.1424 |
| 0.85 | 222.0 | -0.0619 | 0.122 |
| 0.85 | 234.0 | 0.1268 | 0.1127 |
| 0.85 | 246.0 | -0.2101 | 0.0979 |
| 0.85 | 258.0 | 0.0277 | 0.1236 |
| 0.85 | 270.0 | -0.1336 | 0.1454 |
| 0.85 | 282.0 | -0.2895 | 0.1511 |
| 0.85 | 294.0 | 0.3096 | 0.2688 |
| 0.95 | 78.0 | -0.336 | 0.1747 |
| 0.95 | 90.0 | -0.0096 | 0.1716 |
| 0.95 | 102.0 | -0.0253 | 0.1865 |
| 0.95 | 126.0 | -0.0342 | 0.2448 |
| 0.95 | 138.0 | -0.5324 | 0.2884 |
| 0.95 | 150.0 | 0.2093 | 0.2519 |
| 0.95 | 174.0 | 0.1699 | 0.2608 |
| 0.95 | 186.0 | -0.0293 | 0.2345 |
| 0.95 | 198.0 | 0.1817 | 0.2111 |
| 0.95 | 210.0 | 0.0841 | 0.1746 |
| 0.95 | 222.0 | -0.0824 | 0.154 |
| 0.95 | 234.0 | 0.1116 | 0.1419 |
| 0.95 | 246.0 | -0.1325 | 0.1325 |
| 0.95 | 258.0 | -0.1055 | 0.1235 |
| 0.95 | 270.0 | 0.0023 | 0.121 |
| 0.95 | 282.0 | 0.1457 | 0.1347 |
| 0.95 | 294.0 | -0.0925 | 0.2881 |
Experiment comment: