Measurement E151M3010
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1609 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9185 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | -0.0316 | 0.274 |
| 0.15 | 66.0 | 0.0091 | 0.2343 |
| 0.15 | 306.0 | 0.2607 | 0.2531 |
| 0.25 | 18.0 | -0.0464 | 0.2479 |
| 0.25 | 54.0 | -0.0828 | 0.2592 |
| 0.25 | 66.0 | -0.0933 | 0.1627 |
| 0.25 | 78.0 | 0.1864 | 0.2024 |
| 0.25 | 282.0 | 0.2015 | 0.2492 |
| 0.25 | 294.0 | -0.5354 | 0.1712 |
| 0.25 | 306.0 | 0.3451 | 0.1981 |
| 0.35 | 54.0 | -0.2108 | 0.2852 |
| 0.35 | 66.0 | -0.1664 | 0.1514 |
| 0.35 | 78.0 | 0.2431 | 0.1567 |
| 0.35 | 90.0 | 0.2082 | 0.2554 |
| 0.35 | 282.0 | -0.2169 | 0.1589 |
| 0.35 | 294.0 | -0.0651 | 0.1519 |
| 0.35 | 306.0 | -0.1731 | 0.2151 |
| 0.45 | 66.0 | -0.3039 | 0.1661 |
| 0.45 | 78.0 | 0.2176 | 0.125 |
| 0.45 | 90.0 | 0.1118 | 0.1761 |
| 0.45 | 102.0 | 0.1036 | 0.2765 |
| 0.45 | 270.0 | -0.0428 | 0.1668 |
| 0.45 | 282.0 | -0.1442 | 0.1377 |
| 0.45 | 294.0 | -0.0327 | 0.1508 |
| 0.45 | 306.0 | 0.0248 | 0.2066 |
| 0.55 | 66.0 | -0.0044 | 0.2031 |
| 0.55 | 78.0 | -0.0168 | 0.1767 |
| 0.55 | 90.0 | -0.1947 | 0.1776 |
| 0.55 | 102.0 | 0.1972 | 0.186 |
| 0.55 | 114.0 | 0.3015 | 0.1947 |
| 0.55 | 126.0 | 0.3681 | 0.2191 |
| 0.55 | 234.0 | 0.2735 | 0.243 |
| 0.55 | 246.0 | -0.068 | 0.2172 |
| 0.55 | 258.0 | -0.1109 | 0.2093 |
| 0.55 | 270.0 | 0.1324 | 0.1669 |
| 0.55 | 282.0 | 0.0006 | 0.1596 |
| 0.55 | 294.0 | -0.1282 | 0.1793 |
| 0.55 | 306.0 | -0.046 | 0.2536 |
| 0.65 | 66.0 | -0.2624 | 0.2007 |
| 0.65 | 78.0 | -0.2592 | 0.1894 |
| 0.65 | 90.0 | 0.297 | 0.2061 |
| 0.65 | 102.0 | 0.1378 | 0.1846 |
| 0.65 | 114.0 | -0.1411 | 0.1446 |
| 0.65 | 126.0 | 0.1525 | 0.1549 |
| 0.65 | 138.0 | 0.1127 | 0.192 |
| 0.65 | 210.0 | 0.3038 | 0.2353 |
| 0.65 | 222.0 | 0.0196 | 0.1987 |
| 0.65 | 234.0 | -0.0631 | 0.1644 |
| 0.65 | 246.0 | -0.0694 | 0.1561 |
| 0.65 | 258.0 | -0.1512 | 0.1637 |
| 0.65 | 270.0 | -0.0628 | 0.1753 |
| 0.65 | 282.0 | 0.2185 | 0.2175 |
| 0.65 | 294.0 | 0.2336 | 0.1882 |
| 0.65 | 306.0 | 0.1961 | 0.2054 |
| 0.75 | 66.0 | 0.0536 | 0.2465 |
| 0.75 | 78.0 | 0.0657 | 0.256 |
| 0.75 | 90.0 | -0.0121 | 0.2152 |
| 0.75 | 102.0 | -0.1582 | 0.1693 |
| 0.75 | 114.0 | -0.1442 | 0.1308 |
| 0.75 | 126.0 | -0.1402 | 0.133 |
| 0.75 | 138.0 | 0.1671 | 0.1531 |
| 0.75 | 150.0 | -0.3398 | 0.1803 |
| 0.75 | 162.0 | 0.1685 | 0.2561 |
| 0.75 | 174.0 | 0.341 | 0.2506 |
| 0.75 | 198.0 | -0.0144 | 0.2404 |
| 0.75 | 210.0 | -0.068 | 0.1723 |
| 0.75 | 222.0 | -0.2078 | 0.1475 |
| 0.75 | 234.0 | 0.0332 | 0.1188 |
| 0.75 | 246.0 | -0.3938 | 0.1279 |
| 0.75 | 258.0 | -0.1285 | 0.175 |
| 0.75 | 270.0 | -0.0967 | 0.1914 |
| 0.75 | 282.0 | 0.1264 | 0.2649 |
| 0.75 | 294.0 | -0.2777 | 0.2298 |
| 0.85 | 90.0 | -0.4562 | 0.1921 |
| 0.85 | 102.0 | -0.3275 | 0.2097 |
| 0.85 | 114.0 | -0.0215 | 0.1634 |
| 0.85 | 126.0 | -0.1197 | 0.1806 |
| 0.85 | 138.0 | 0.1437 | 0.1644 |
| 0.85 | 150.0 | -0.0118 | 0.2259 |
| 0.85 | 162.0 | 0.2011 | 0.251 |
| 0.85 | 198.0 | 0.0379 | 0.2515 |
| 0.85 | 210.0 | 0.2167 | 0.2005 |
| 0.85 | 222.0 | -0.3468 | 0.1651 |
| 0.85 | 234.0 | -0.0309 | 0.1376 |
| 0.85 | 246.0 | 0.0725 | 0.1378 |
| 0.85 | 258.0 | 0.0687 | 0.1515 |
| 0.85 | 270.0 | 0.2731 | 0.1591 |
| 0.95 | 102.0 | 0.2288 | 0.2216 |
| 0.95 | 114.0 | -0.0678 | 0.2515 |
| 0.95 | 210.0 | -0.0511 | 0.2753 |
| 0.95 | 222.0 | -0.1837 | 0.2033 |
| 0.95 | 234.0 | 0.0018 | 0.2042 |
| 0.95 | 246.0 | -0.1911 | 0.1625 |
| 0.95 | 258.0 | 0.0829 | 0.1731 |
| 0.95 | 270.0 | -0.4559 | 0.2163 |
Experiment comment: