Measurement E151M3494
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.2339 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9377 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| -0.05 | 30.0 | 0.1667 | 0.2559 |
| 0.05 | 54.0 | -0.0707 | 0.2025 |
| 0.05 | 66.0 | 0.1273 | 0.2053 |
| 0.05 | 294.0 | 0.462 | 0.2245 |
| 0.05 | 306.0 | -0.5718 | 0.1886 |
| 0.15 | 18.0 | 0.3998 | 0.2465 |
| 0.15 | 54.0 | -0.0246 | 0.1627 |
| 0.15 | 66.0 | -0.1297 | 0.1823 |
| 0.15 | 78.0 | 0.2057 | 0.2468 |
| 0.15 | 282.0 | -0.2332 | 0.2254 |
| 0.15 | 294.0 | -0.0716 | 0.1797 |
| 0.15 | 306.0 | -0.1458 | 0.2177 |
| 0.25 | 54.0 | -0.0218 | 0.178 |
| 0.25 | 66.0 | -0.1647 | 0.1478 |
| 0.25 | 78.0 | -0.0843 | 0.1606 |
| 0.25 | 270.0 | 0.0302 | 0.2277 |
| 0.25 | 282.0 | -0.2032 | 0.1307 |
| 0.25 | 294.0 | -0.1654 | 0.1361 |
| 0.25 | 306.0 | 0.015 | 0.1898 |
| 0.35 | 54.0 | -0.0133 | 0.2044 |
| 0.35 | 66.0 | 0.1751 | 0.1336 |
| 0.35 | 78.0 | -0.0991 | 0.1783 |
| 0.35 | 90.0 | 0.1325 | 0.2181 |
| 0.35 | 270.0 | 0.18 | 0.1573 |
| 0.35 | 282.0 | 0.0904 | 0.124 |
| 0.35 | 294.0 | -0.2285 | 0.1293 |
| 0.35 | 306.0 | -0.0547 | 0.1826 |
| 0.45 | 54.0 | -0.259 | 0.2029 |
| 0.45 | 66.0 | -0.0894 | 0.1396 |
| 0.45 | 78.0 | -0.0786 | 0.1831 |
| 0.45 | 90.0 | 0.118 | 0.1934 |
| 0.45 | 102.0 | 0.0118 | 0.184 |
| 0.45 | 114.0 | -0.0533 | 0.197 |
| 0.45 | 258.0 | 0.1364 | 0.2295 |
| 0.45 | 270.0 | 0.0966 | 0.1373 |
| 0.45 | 282.0 | 0.1983 | 0.1282 |
| 0.45 | 294.0 | 0.0071 | 0.1278 |
| 0.45 | 306.0 | 0.2676 | 0.2414 |
| 0.55 | 42.0 | 0.3528 | 0.245 |
| 0.55 | 54.0 | -0.0485 | 0.1855 |
| 0.55 | 66.0 | 0.1705 | 0.1819 |
| 0.55 | 78.0 | -0.2007 | 0.172 |
| 0.55 | 90.0 | 0.129 | 0.1493 |
| 0.55 | 102.0 | -0.049 | 0.1212 |
| 0.55 | 114.0 | -0.0928 | 0.1381 |
| 0.55 | 126.0 | -0.0255 | 0.178 |
| 0.55 | 234.0 | -0.1055 | 0.2272 |
| 0.55 | 246.0 | -0.2645 | 0.1825 |
| 0.55 | 258.0 | 0.0358 | 0.1735 |
| 0.55 | 270.0 | -0.1524 | 0.1458 |
| 0.55 | 282.0 | 0.0119 | 0.1291 |
| 0.55 | 294.0 | 0.0481 | 0.177 |
| 0.55 | 306.0 | 0.107 | 0.1565 |
| 0.65 | 54.0 | 0.1447 | 0.1979 |
| 0.65 | 66.0 | -0.4699 | 0.201 |
| 0.65 | 78.0 | 0.1054 | 0.1995 |
| 0.65 | 90.0 | -0.0585 | 0.126 |
| 0.65 | 102.0 | 0.127 | 0.1053 |
| 0.65 | 114.0 | -0.0336 | 0.1195 |
| 0.65 | 126.0 | -0.1037 | 0.1216 |
| 0.65 | 138.0 | -0.0729 | 0.1671 |
| 0.65 | 150.0 | 0.3587 | 0.2453 |
| 0.65 | 198.0 | -0.1863 | 0.2198 |
| 0.65 | 210.0 | 0.0379 | 0.1872 |
| 0.65 | 222.0 | -0.2315 | 0.1574 |
| 0.65 | 234.0 | -0.1601 | 0.1358 |
| 0.65 | 246.0 | -0.1842 | 0.152 |
| 0.65 | 258.0 | -0.0383 | 0.1579 |
| 0.65 | 270.0 | -0.0171 | 0.1715 |
| 0.65 | 282.0 | 0.0499 | 0.2104 |
| 0.65 | 294.0 | 0.0343 | 0.1597 |
| 0.65 | 306.0 | -0.0266 | 0.1553 |
| 0.75 | 66.0 | -0.0134 | 0.1698 |
| 0.75 | 78.0 | 0.169 | 0.1623 |
| 0.75 | 90.0 | 0.0411 | 0.1247 |
| 0.75 | 102.0 | 0.0101 | 0.1029 |
| 0.75 | 114.0 | 0.0007 | 0.1126 |
| 0.75 | 126.0 | 0.0765 | 0.1333 |
| 0.75 | 138.0 | 0.1246 | 0.1513 |
| 0.75 | 150.0 | 0.3572 | 0.205 |
| 0.75 | 162.0 | 0.1471 | 0.2495 |
| 0.75 | 174.0 | -0.0547 | 0.2359 |
| 0.75 | 186.0 | 0.0292 | 0.2287 |
| 0.75 | 198.0 | -0.0327 | 0.1632 |
| 0.75 | 210.0 | -0.038 | 0.1508 |
| 0.75 | 222.0 | -0.1021 | 0.1211 |
| 0.75 | 234.0 | 0.0171 | 0.1199 |
| 0.75 | 246.0 | -0.0928 | 0.1167 |
| 0.75 | 258.0 | 0.0381 | 0.1331 |
| 0.75 | 270.0 | -0.0372 | 0.1488 |
| 0.75 | 282.0 | -0.0773 | 0.2045 |
| 0.75 | 294.0 | -0.3323 | 0.1485 |
| 0.75 | 306.0 | -0.3133 | 0.2093 |
| 0.85 | 66.0 | 0.0388 | 0.1254 |
| 0.85 | 78.0 | -0.1284 | 0.1242 |
| 0.85 | 90.0 | -0.0534 | 0.1631 |
| 0.85 | 102.0 | 0.1525 | 0.1399 |
| 0.85 | 114.0 | 0.073 | 0.1157 |
| 0.85 | 126.0 | 0.0852 | 0.1272 |
| 0.85 | 138.0 | 0.2006 | 0.1769 |
| 0.85 | 150.0 | 0.3038 | 0.178 |
| 0.85 | 162.0 | -0.0287 | 0.2379 |
| 0.85 | 174.0 | 0.3422 | 0.21 |
| 0.85 | 186.0 | -0.2128 | 0.1805 |
| 0.85 | 198.0 | -0.3009 | 0.1503 |
| 0.85 | 210.0 | -0.141 | 0.1321 |
| 0.85 | 222.0 | -0.2938 | 0.1114 |
| 0.85 | 234.0 | -0.0549 | 0.1108 |
| 0.85 | 246.0 | -0.1622 | 0.1009 |
| 0.85 | 258.0 | -0.0254 | 0.1152 |
| 0.85 | 270.0 | -0.1291 | 0.1214 |
| 0.85 | 282.0 | -0.0634 | 0.1452 |
| 0.85 | 294.0 | -0.266 | 0.1961 |
| 0.95 | 66.0 | 0.4278 | 0.1897 |
| 0.95 | 78.0 | 0.0769 | 0.1529 |
| 0.95 | 90.0 | 0.0954 | 0.157 |
| 0.95 | 102.0 | 0.3424 | 0.1931 |
| 0.95 | 114.0 | 0.4689 | 0.227 |
| 0.95 | 126.0 | -0.2056 | 0.2258 |
| 0.95 | 138.0 | -0.0177 | 0.2251 |
| 0.95 | 150.0 | -0.0089 | 0.2465 |
| 0.95 | 162.0 | -0.3939 | 0.2375 |
| 0.95 | 174.0 | -0.2804 | 0.2249 |
| 0.95 | 186.0 | 0.0049 | 0.2103 |
| 0.95 | 198.0 | -0.0085 | 0.1671 |
| 0.95 | 210.0 | -0.0564 | 0.1425 |
| 0.95 | 222.0 | -0.0182 | 0.1418 |
| 0.95 | 234.0 | -0.3676 | 0.1157 |
| 0.95 | 246.0 | -0.2705 | 0.1168 |
| 0.95 | 258.0 | 0.1111 | 0.1179 |
| 0.95 | 270.0 | 0.0736 | 0.1267 |
| 0.95 | 282.0 | -0.1172 | 0.1142 |
| 0.95 | 294.0 | -0.1056 | 0.1275 |
Experiment comment: