Measurement E151M3427
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.7196 | |
| Q2: | 0.2915 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9542 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| -0.15 | 306.0 | -0.4729 | 0.2368 |
| -0.05 | 54.0 | -0.1164 | 0.2645 |
| -0.05 | 306.0 | 0.156 | 0.256 |
| 0.05 | 54.0 | -0.0824 | 0.2572 |
| 0.05 | 66.0 | 0.1753 | 0.2471 |
| 0.15 | 54.0 | 0.4763 | 0.2208 |
| 0.15 | 66.0 | -0.1591 | 0.2138 |
| 0.15 | 306.0 | -0.3556 | 0.2499 |
| 0.25 | 54.0 | -0.0722 | 0.2847 |
| 0.25 | 66.0 | 0.0269 | 0.2056 |
| 0.25 | 78.0 | -0.3002 | 0.2605 |
| 0.25 | 294.0 | 0.0214 | 0.2464 |
| 0.25 | 306.0 | -0.6342 | 0.213 |
| 0.35 | 66.0 | 0.3337 | 0.233 |
| 0.35 | 294.0 | 0.3473 | 0.2456 |
| 0.45 | 294.0 | 0.239 | 0.2329 |
| 0.55 | 78.0 | -0.4029 | 0.1998 |
| 0.55 | 90.0 | -0.0492 | 0.1963 |
| 0.55 | 102.0 | 0.0581 | 0.2615 |
| 0.55 | 270.0 | -0.0492 | 0.2378 |
| 0.55 | 282.0 | -0.0929 | 0.2016 |
| 0.55 | 294.0 | 0.3659 | 0.2533 |
| 0.65 | 66.0 | 0.1279 | 0.1781 |
| 0.65 | 78.0 | -0.2073 | 0.1764 |
| 0.65 | 90.0 | -0.1144 | 0.1469 |
| 0.65 | 102.0 | -0.0507 | 0.2064 |
| 0.65 | 258.0 | 0.056 | 0.2228 |
| 0.65 | 270.0 | -0.2532 | 0.1618 |
| 0.65 | 282.0 | -0.0844 | 0.1611 |
| 0.65 | 294.0 | -0.2173 | 0.1891 |
| 0.75 | 54.0 | 0.145 | 0.2254 |
| 0.75 | 66.0 | 0.3147 | 0.1695 |
| 0.75 | 78.0 | -0.0992 | 0.1398 |
| 0.75 | 90.0 | 0.0849 | 0.1295 |
| 0.75 | 102.0 | -0.0989 | 0.1465 |
| 0.75 | 114.0 | 0.0041 | 0.1709 |
| 0.75 | 234.0 | -0.5748 | 0.2031 |
| 0.75 | 246.0 | 0.0975 | 0.2004 |
| 0.75 | 258.0 | -0.2036 | 0.1851 |
| 0.75 | 270.0 | -0.1008 | 0.1375 |
| 0.75 | 282.0 | -0.1244 | 0.1423 |
| 0.75 | 294.0 | -0.1555 | 0.1608 |
| 0.75 | 306.0 | -0.0407 | 0.1798 |
| 0.85 | 42.0 | 0.0809 | 0.2767 |
| 0.85 | 66.0 | 0.121 | 0.1764 |
| 0.85 | 78.0 | 0.3713 | 0.1201 |
| 0.85 | 90.0 | -0.0662 | 0.139 |
| 0.85 | 102.0 | 0.2421 | 0.1347 |
| 0.85 | 114.0 | -0.1883 | 0.1524 |
| 0.85 | 126.0 | 0.1857 | 0.1849 |
| 0.85 | 210.0 | 0.2368 | 0.2309 |
| 0.85 | 222.0 | -0.0637 | 0.2124 |
| 0.85 | 234.0 | 0.0358 | 0.1689 |
| 0.85 | 246.0 | -0.2708 | 0.1515 |
| 0.85 | 258.0 | -0.0919 | 0.1559 |
| 0.85 | 270.0 | -0.0795 | 0.1495 |
| 0.85 | 282.0 | 0.1182 | 0.1414 |
| 0.85 | 294.0 | 0.1944 | 0.1367 |
| 0.85 | 306.0 | -0.1359 | 0.1273 |
| 0.85 | 318.0 | 0.0279 | 0.1992 |
| 0.95 | 54.0 | -0.0988 | 0.2789 |
| 0.95 | 66.0 | 0.2872 | 0.2113 |
| 0.95 | 78.0 | 0.3543 | 0.1846 |
| 0.95 | 90.0 | -0.2198 | 0.191 |
| 0.95 | 102.0 | -0.2826 | 0.2098 |
| 0.95 | 114.0 | 0.3729 | 0.1857 |
| 0.95 | 126.0 | -0.2526 | 0.2015 |
| 0.95 | 138.0 | 0.3113 | 0.2161 |
| 0.95 | 174.0 | -0.2752 | 0.2826 |
| 0.95 | 186.0 | 0.7032 | 0.1786 |
| 0.95 | 198.0 | 0.0312 | 0.2282 |
| 0.95 | 210.0 | 0.0426 | 0.2009 |
| 0.95 | 222.0 | -0.2028 | 0.1909 |
| 0.95 | 234.0 | 0.1475 | 0.1875 |
| 0.95 | 246.0 | 0.0949 | 0.19 |
| 0.95 | 258.0 | -0.1555 | 0.181 |
| 0.95 | 270.0 | 0.0186 | 0.1703 |
| 0.95 | 282.0 | -0.4098 | 0.1555 |
| 0.95 | 294.0 | -0.0245 | 0.1636 |
| 0.95 | 306.0 | -0.2624 | 0.1699 |
| 0.95 | 318.0 | -0.0222 | 0.1693 |
| 0.95 | 330.0 | 0.0873 | 0.2336 |
Experiment comment: