Measurement E151M3084
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0566 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8489 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | 0.169 | 0.2705 |
| 0.25 | 78.0 | 0.1783 | 0.2462 |
| 0.25 | 282.0 | -0.3203 | 0.2681 |
| 0.35 | 18.0 | -0.3628 | 0.2189 |
| 0.35 | 66.0 | -0.0069 | 0.2855 |
| 0.35 | 78.0 | -0.0272 | 0.2159 |
| 0.35 | 90.0 | -0.0641 | 0.2636 |
| 0.35 | 270.0 | -0.0376 | 0.209 |
| 0.35 | 282.0 | 0.5545 | 0.1936 |
| 0.35 | 294.0 | 0.3442 | 0.2387 |
| 0.45 | 66.0 | 0.1987 | 0.2378 |
| 0.45 | 78.0 | -0.0437 | 0.1821 |
| 0.45 | 90.0 | -0.1846 | 0.206 |
| 0.45 | 114.0 | 0.0686 | 0.2501 |
| 0.45 | 126.0 | -0.1111 | 0.2343 |
| 0.45 | 138.0 | -0.0159 | 0.2656 |
| 0.45 | 210.0 | 0.16 | 0.2612 |
| 0.45 | 258.0 | -0.1546 | 0.2482 |
| 0.45 | 270.0 | -0.0016 | 0.2054 |
| 0.45 | 282.0 | 0.1446 | 0.1885 |
| 0.45 | 294.0 | 0.1417 | 0.27 |
| 0.55 | 78.0 | 0.0865 | 0.2238 |
| 0.55 | 90.0 | -0.4622 | 0.2285 |
| 0.55 | 102.0 | -0.1114 | 0.2384 |
| 0.55 | 114.0 | -0.2966 | 0.204 |
| 0.55 | 126.0 | -0.1618 | 0.2027 |
| 0.55 | 138.0 | -0.4861 | 0.1867 |
| 0.55 | 150.0 | -0.3168 | 0.2513 |
| 0.55 | 198.0 | -0.0667 | 0.2489 |
| 0.55 | 210.0 | 0.1904 | 0.2201 |
| 0.55 | 222.0 | 0.0655 | 0.2183 |
| 0.55 | 234.0 | 0.0597 | 0.248 |
| 0.55 | 246.0 | -0.5413 | 0.2215 |
| 0.55 | 258.0 | -0.0894 | 0.2279 |
| 0.55 | 270.0 | -0.1267 | 0.1699 |
| 0.55 | 282.0 | 0.3527 | 0.1907 |
| 0.55 | 294.0 | 0.5004 | 0.2283 |
| 0.65 | 66.0 | -0.0573 | 0.2362 |
| 0.65 | 78.0 | -0.1317 | 0.2691 |
| 0.65 | 102.0 | -0.0297 | 0.2659 |
| 0.65 | 114.0 | 0.0642 | 0.2012 |
| 0.65 | 126.0 | -0.0622 | 0.1841 |
| 0.65 | 138.0 | 0.1819 | 0.1974 |
| 0.65 | 150.0 | -0.0018 | 0.2071 |
| 0.65 | 186.0 | 0.1636 | 0.2359 |
| 0.65 | 198.0 | -0.0362 | 0.2079 |
| 0.65 | 210.0 | -0.008 | 0.2186 |
| 0.65 | 222.0 | 0.3161 | 0.1827 |
| 0.65 | 234.0 | 0.1854 | 0.1848 |
| 0.65 | 246.0 | 0.276 | 0.2003 |
| 0.65 | 258.0 | -0.2251 | 0.2199 |
| 0.65 | 270.0 | -0.3687 | 0.2332 |
| 0.65 | 282.0 | 0.0901 | 0.2113 |
| 0.65 | 294.0 | -0.0508 | 0.2076 |
| 0.75 | 66.0 | -0.1593 | 0.209 |
| 0.75 | 78.0 | 0.2754 | 0.2328 |
| 0.75 | 90.0 | 0.0941 | 0.2725 |
| 0.75 | 114.0 | 0.0167 | 0.2428 |
| 0.75 | 126.0 | -0.3943 | 0.1721 |
| 0.75 | 138.0 | 0.134 | 0.1773 |
| 0.75 | 150.0 | 0.1746 | 0.2363 |
| 0.75 | 162.0 | 0.2182 | 0.2891 |
| 0.75 | 198.0 | 0.0072 | 0.1966 |
| 0.75 | 210.0 | -0.2465 | 0.1838 |
| 0.75 | 222.0 | 0.1604 | 0.1632 |
| 0.75 | 234.0 | -0.1499 | 0.1708 |
| 0.75 | 246.0 | -0.1184 | 0.2422 |
| 0.75 | 258.0 | -0.1687 | 0.2707 |
| 0.75 | 270.0 | -0.167 | 0.1819 |
| 0.75 | 282.0 | -0.1255 | 0.1589 |
| 0.75 | 294.0 | 0.2198 | 0.2067 |
| 0.85 | 102.0 | -0.5227 | 0.1817 |
| 0.85 | 114.0 | 0.1246 | 0.1839 |
| 0.85 | 126.0 | 0.1288 | 0.2679 |
| 0.85 | 186.0 | -0.3079 | 0.2674 |
| 0.85 | 198.0 | -0.164 | 0.2246 |
| 0.85 | 210.0 | 0.1258 | 0.1846 |
| 0.85 | 222.0 | -0.1171 | 0.1754 |
| 0.85 | 234.0 | 0.1361 | 0.1646 |
| 0.85 | 246.0 | -0.2008 | 0.1965 |
| 0.85 | 258.0 | 0.0954 | 0.2519 |
| 0.95 | 126.0 | 0.1117 | 0.2762 |
| 0.95 | 138.0 | -0.0562 | 0.2775 |
| 0.95 | 210.0 | 0.3429 | 0.2654 |
| 0.95 | 222.0 | -0.124 | 0.2405 |
| 0.95 | 234.0 | -0.399 | 0.2515 |
| 0.95 | 246.0 | 0.1126 | 0.2665 |
Experiment comment: