Measurement E151M2723
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1806 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8844 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.25 | 42.0 | -0.1065 | 0.3803 |
| 0.35 | 30.0 | 0.1992 | 0.4127 |
| 0.55 | 258.0 | 0.5574 | 0.1889 |
| 0.55 | 270.0 | 0.1128 | 0.3542 |
| 0.65 | 126.0 | 0.1472 | 0.303 |
| 0.65 | 138.0 | 0.1441 | 0.3413 |
| 0.65 | 222.0 | 0.5704 | 0.2689 |
| 0.65 | 234.0 | 0.1015 | 0.2575 |
| 0.65 | 246.0 | 0.0764 | 0.2477 |
| 0.65 | 258.0 | 0.0191 | 0.2599 |
| 0.65 | 270.0 | 0.2699 | 0.3171 |
| 0.75 | 114.0 | 0.4296 | 0.2844 |
| 0.75 | 126.0 | 0.4129 | 0.2444 |
| 0.75 | 138.0 | 0.2719 | 0.2635 |
| 0.75 | 150.0 | 0.3465 | 0.2786 |
| 0.75 | 162.0 | 0.1811 | 0.3038 |
| 0.75 | 222.0 | -0.599 | 0.2905 |
| 0.75 | 234.0 | -0.1679 | 0.2625 |
| 0.75 | 246.0 | 0.1647 | 0.2323 |
| 0.75 | 258.0 | -0.1256 | 0.2281 |
| 0.75 | 270.0 | -0.2121 | 0.2645 |
| 0.85 | 114.0 | -0.1368 | 0.333 |
| 0.85 | 126.0 | 0.4042 | 0.2571 |
| 0.85 | 138.0 | 0.346 | 0.263 |
| 0.85 | 150.0 | 0.2631 | 0.2841 |
| 0.85 | 162.0 | -0.0792 | 0.3217 |
| 0.85 | 174.0 | -0.506 | 0.2724 |
| 0.85 | 186.0 | -0.2377 | 0.3595 |
| 0.85 | 222.0 | -0.4942 | 0.2654 |
| 0.85 | 234.0 | -0.2888 | 0.2314 |
| 0.85 | 246.0 | 0.1719 | 0.2633 |
| 0.85 | 258.0 | -0.3783 | 0.2336 |
| 0.85 | 270.0 | -0.0518 | 0.267 |
| 0.85 | 282.0 | 0.1581 | 0.3097 |
| 0.95 | 102.0 | -0.2161 | 0.3176 |
| 0.95 | 126.0 | 0.329 | 0.3573 |
| 0.95 | 138.0 | 0.7367 | 0.182 |
| 0.95 | 162.0 | 0.3146 | 0.3526 |
| 0.95 | 234.0 | 0.1655 | 0.4063 |
| 0.95 | 246.0 | 0.0312 | 0.3164 |
| 0.95 | 258.0 | 0.1974 | 0.3251 |
| 0.95 | 270.0 | 0.0672 | 0.346 |
| 0.15 | 42.0 | 0.7984 | 0.1986 |
| 0.25 | 42.0 | 0.0166 | 0.2813 |
| 0.55 | 246.0 | 0.092 | 0.2348 |
| 0.55 | 258.0 | -0.1217 | 0.2043 |
| 0.55 | 270.0 | -0.1979 | 0.2282 |
| 0.65 | 126.0 | 0.0986 | 0.2455 |
| 0.65 | 138.0 | 0.3897 | 0.2002 |
| 0.65 | 150.0 | -0.4557 | 0.2697 |
| 0.65 | 234.0 | 0.3256 | 0.1923 |
| 0.65 | 246.0 | 0.1334 | 0.1837 |
| 0.65 | 258.0 | 0.001 | 0.1655 |
| 0.65 | 270.0 | 0.0671 | 0.2168 |
| 0.75 | 114.0 | -0.3331 | 0.2457 |
| 0.75 | 126.0 | -0.0825 | 0.1839 |
| 0.75 | 138.0 | 0.0264 | 0.2144 |
| 0.75 | 150.0 | -0.1586 | 0.216 |
| 0.75 | 162.0 | -0.3013 | 0.25 |
| 0.75 | 222.0 | -0.2861 | 0.2102 |
| 0.75 | 234.0 | -0.0368 | 0.1897 |
| 0.75 | 246.0 | 0.0054 | 0.1599 |
| 0.75 | 258.0 | -0.0393 | 0.1492 |
| 0.75 | 270.0 | -0.1516 | 0.19 |
| 0.75 | 282.0 | -0.5083 | 0.2418 |
| 0.85 | 114.0 | -0.099 | 0.2717 |
| 0.85 | 126.0 | 0.2441 | 0.1963 |
| 0.85 | 138.0 | 0.1477 | 0.215 |
| 0.85 | 150.0 | 0.1 | 0.2164 |
| 0.85 | 162.0 | 0.5829 | 0.1837 |
| 0.85 | 174.0 | 0.2161 | 0.2284 |
| 0.85 | 222.0 | -0.0299 | 0.2741 |
| 0.85 | 234.0 | -0.5574 | 0.1846 |
| 0.85 | 246.0 | -0.0896 | 0.1657 |
| 0.85 | 258.0 | -0.1942 | 0.1437 |
| 0.85 | 270.0 | -0.1235 | 0.1608 |
| 0.85 | 282.0 | -0.2691 | 0.1921 |
| 0.95 | 102.0 | -0.1571 | 0.2529 |
| 0.95 | 114.0 | -0.0278 | 0.2684 |
| 0.95 | 126.0 | 0.1937 | 0.2693 |
| 0.95 | 138.0 | -0.1847 | 0.2572 |
| 0.95 | 150.0 | 0.0437 | 0.2536 |
| 0.95 | 222.0 | 0.2063 | 0.2701 |
| 0.95 | 234.0 | 0.1526 | 0.2117 |
| 0.95 | 246.0 | -0.1249 | 0.2183 |
| 0.95 | 258.0 | -0.1295 | 0.1935 |
| 0.95 | 270.0 | -0.0852 | 0.2482 |
Experiment comment: