Measurement E151M3186
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.4453 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9685 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.35 | 66.0 | -0.1848 | 0.2031 |
| 0.35 | 78.0 | 0.0102 | 0.2136 |
| 0.35 | 294.0 | -0.1661 | 0.2593 |
| 0.45 | 66.0 | 0.0398 | 0.2145 |
| 0.45 | 78.0 | 0.0342 | 0.2028 |
| 0.45 | 282.0 | -0.5098 | 0.2047 |
| 0.55 | 78.0 | -0.0245 | 0.1815 |
| 0.55 | 90.0 | -0.221 | 0.2558 |
| 0.55 | 270.0 | -0.4392 | 0.1956 |
| 0.55 | 282.0 | 0.159 | 0.1953 |
| 0.55 | 294.0 | -0.1902 | 0.2374 |
| 0.65 | 78.0 | -0.1298 | 0.207 |
| 0.65 | 90.0 | 0.0621 | 0.2104 |
| 0.65 | 258.0 | -0.2472 | 0.1896 |
| 0.65 | 270.0 | -0.018 | 0.1591 |
| 0.65 | 282.0 | 0.0391 | 0.199 |
| 0.75 | 90.0 | -0.0275 | 0.2232 |
| 0.75 | 102.0 | 0.1066 | 0.2165 |
| 0.75 | 114.0 | -0.2301 | 0.2016 |
| 0.75 | 126.0 | 0.1018 | 0.218 |
| 0.75 | 246.0 | -0.1354 | 0.2007 |
| 0.75 | 258.0 | -0.2347 | 0.1528 |
| 0.75 | 270.0 | -0.0867 | 0.1609 |
| 0.75 | 282.0 | -0.3005 | 0.2005 |
| 0.85 | 90.0 | -0.2958 | 0.2127 |
| 0.85 | 102.0 | 0.2369 | 0.2297 |
| 0.85 | 114.0 | 0.0348 | 0.1668 |
| 0.85 | 126.0 | 0.2551 | 0.1543 |
| 0.85 | 138.0 | 0.1 | 0.1883 |
| 0.85 | 150.0 | 0.069 | 0.2172 |
| 0.85 | 234.0 | -0.2629 | 0.2017 |
| 0.85 | 246.0 | -0.1395 | 0.185 |
| 0.85 | 258.0 | -0.1409 | 0.1778 |
| 0.85 | 270.0 | -0.0722 | 0.1753 |
| 0.85 | 282.0 | -0.0262 | 0.2272 |
| 0.95 | 102.0 | -0.2738 | 0.252 |
| 0.95 | 126.0 | 0.1075 | 0.1949 |
| 0.95 | 138.0 | -0.0258 | 0.2218 |
| 0.95 | 150.0 | -0.1334 | 0.2451 |
| 0.95 | 162.0 | 0.2313 | 0.03 |
| 0.95 | 174.0 | -0.3279 | 0.2335 |
| 0.25 | 66.0 | 0.2226 | 0.2177 |
| 0.25 | 294.0 | -0.232 | 0.2437 |
| 0.25 | 306.0 | 0.332 | 0.2445 |
| 0.35 | 66.0 | 0.0417 | 0.1669 |
| 0.35 | 78.0 | -0.1048 | 0.164 |
| 0.35 | 294.0 | -0.09 | 0.2677 |
| 0.45 | 66.0 | 0.1214 | 0.2185 |
| 0.45 | 78.0 | -0.0081 | 0.1775 |
| 0.45 | 90.0 | 0.0049 | 0.2443 |
| 0.45 | 282.0 | -0.0046 | 0.258 |
| 0.45 | 294.0 | -0.0705 | 0.2299 |
| 0.55 | 66.0 | 0.105 | 0.2351 |
| 0.55 | 78.0 | -0.2235 | 0.1668 |
| 0.55 | 90.0 | 0.1276 | 0.2266 |
| 0.55 | 258.0 | 0.0972 | 0.2377 |
| 0.55 | 270.0 | 0.2034 | 0.1958 |
| 0.55 | 282.0 | -0.1792 | 0.1907 |
| 0.55 | 294.0 | -0.0488 | 0.2511 |
| 0.65 | 78.0 | -0.331 | 0.2193 |
| 0.65 | 90.0 | -0.101 | 0.2329 |
| 0.65 | 246.0 | 0.2811 | 0.2439 |
| 0.65 | 258.0 | 0.037 | 0.1764 |
| 0.65 | 270.0 | -0.1007 | 0.1506 |
| 0.65 | 282.0 | 0.0157 | 0.1756 |
| 0.75 | 90.0 | 0.0367 | 0.218 |
| 0.75 | 102.0 | 0.3694 | 0.1955 |
| 0.75 | 114.0 | 0.0817 | 0.2033 |
| 0.75 | 126.0 | -0.0808 | 0.2459 |
| 0.75 | 234.0 | -0.3883 | 0.2327 |
| 0.75 | 246.0 | -0.134 | 0.1905 |
| 0.75 | 258.0 | -0.0342 | 0.1398 |
| 0.75 | 270.0 | 0.0425 | 0.1397 |
| 0.75 | 282.0 | -0.0522 | 0.1819 |
| 0.85 | 90.0 | 0.0944 | 0.2195 |
| 0.85 | 102.0 | -0.0953 | 0.1565 |
| 0.85 | 114.0 | 0.2155 | 0.1509 |
| 0.85 | 126.0 | -0.0759 | 0.1629 |
| 0.85 | 138.0 | 0.0761 | 0.1692 |
| 0.85 | 150.0 | 0.0655 | 0.1849 |
| 0.85 | 162.0 | 0.2164 | 0.2336 |
| 0.85 | 222.0 | 0.3714 | 0.1958 |
| 0.85 | 234.0 | -0.3085 | 0.1813 |
| 0.85 | 246.0 | -0.1411 | 0.1783 |
| 0.85 | 258.0 | -0.3429 | 0.139 |
| 0.85 | 270.0 | 0.015 | 0.1639 |
| 0.85 | 282.0 | -0.0949 | 0.2351 |
| 0.95 | 102.0 | 0.1546 | 0.2504 |
| 0.95 | 114.0 | 0.011 | 0.2046 |
| 0.95 | 126.0 | 0.0521 | 0.1815 |
| 0.95 | 138.0 | -0.249 | 0.2087 |
| 0.95 | 150.0 | -0.1382 | 0.1763 |
| 0.95 | 162.0 | 0.2662 | 0.1902 |
| 0.95 | 174.0 | -0.2956 | 0.2298 |
| 0.95 | 186.0 | -0.0411 | 0.248 |
| 0.95 | 198.0 | -0.1462 | 0.2239 |
| 0.95 | 210.0 | -0.0677 | 0.2583 |
| 0.95 | 222.0 | 0.2604 | 0.221 |
| 0.95 | 234.0 | 0.1971 | 0.2041 |
| 0.95 | 246.0 | 0.1522 | 0.2131 |
Experiment comment: