Measurement E151M2796
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.0453 | |
| Q2: | 0.0245 GeV2 | |
| W: | 1445.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.7992 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.35 | 42.0 | -0.7818 | 0.1937 |
| 0.35 | 54.0 | 0.0425 | 0.4325 |
| 0.45 | 18.0 | -0.1752 | 0.3425 |
| 0.45 | 30.0 | 0.3657 | 0.2667 |
| 0.45 | 42.0 | 0.4403 | 0.2255 |
| 0.45 | 222.0 | -0.2216 | 0.35 |
| 0.45 | 234.0 | 0.1067 | 0.3415 |
| 0.45 | 246.0 | -0.0073 | 0.3246 |
| 0.55 | 18.0 | 0.2848 | 0.3684 |
| 0.55 | 30.0 | -0.1614 | 0.3036 |
| 0.55 | 42.0 | 0.2842 | 0.3021 |
| 0.55 | 126.0 | 0.1573 | 0.366 |
| 0.55 | 138.0 | 0.2087 | 0.3052 |
| 0.55 | 150.0 | -0.0525 | 0.3568 |
| 0.55 | 162.0 | 0.3364 | 0.3226 |
| 0.55 | 210.0 | 0.2891 | 0.2608 |
| 0.55 | 222.0 | 0.4203 | 0.2369 |
| 0.55 | 234.0 | -0.299 | 0.2209 |
| 0.55 | 246.0 | 0.2861 | 0.2336 |
| 0.65 | 126.0 | 0.0238 | 0.2612 |
| 0.65 | 138.0 | 0.1309 | 0.2617 |
| 0.65 | 150.0 | -0.1892 | 0.3104 |
| 0.65 | 162.0 | 0.0684 | 0.4149 |
| 0.65 | 198.0 | -0.1479 | 0.3565 |
| 0.65 | 210.0 | -0.3039 | 0.2349 |
| 0.65 | 222.0 | -0.1393 | 0.2282 |
| 0.65 | 234.0 | -0.0875 | 0.201 |
| 0.65 | 246.0 | 0.1437 | 0.2378 |
| 0.65 | 258.0 | -0.3574 | 0.3464 |
| 0.75 | 126.0 | -0.0448 | 0.2906 |
| 0.75 | 138.0 | -0.4732 | 0.2326 |
| 0.75 | 150.0 | 0.1905 | 0.3159 |
| 0.75 | 162.0 | -0.0671 | 0.3558 |
| 0.75 | 210.0 | 0.1146 | 0.3212 |
| 0.75 | 222.0 | -0.3004 | 0.2475 |
| 0.75 | 234.0 | -0.2421 | 0.2084 |
| 0.75 | 246.0 | 0.0805 | 0.2466 |
| 0.75 | 258.0 | -0.4094 | 0.2967 |
| 0.85 | 114.0 | 0.2805 | 0.3415 |
| 0.85 | 126.0 | 0.4865 | 0.2702 |
| 0.85 | 138.0 | -0.4784 | 0.2971 |
| 0.85 | 210.0 | -0.5483 | 0.2216 |
| 0.85 | 222.0 | 0.4921 | 0.2366 |
| 0.85 | 234.0 | 0.1654 | 0.24 |
| 0.85 | 246.0 | 0.5686 | 0.1824 |
| 0.85 | 258.0 | -0.2356 | 0.2994 |
| 0.95 | 234.0 | 0.1864 | 0.3169 |
| 0.95 | 246.0 | -0.8558 | 0.1416 |
| 0.15 | 30.0 | 0.1778 | 0.2752 |
| 0.25 | 42.0 | 0.0552 | 0.2603 |
| 0.35 | 30.0 | 0.0879 | 0.223 |
| 0.35 | 42.0 | 0.256 | 0.2243 |
| 0.45 | 18.0 | -0.3799 | 0.2264 |
| 0.45 | 30.0 | -0.0709 | 0.1969 |
| 0.45 | 42.0 | 0.4276 | 0.2056 |
| 0.45 | 222.0 | -0.2561 | 0.2673 |
| 0.45 | 234.0 | 0.1527 | 0.247 |
| 0.55 | 18.0 | -0.257 | 0.2378 |
| 0.55 | 30.0 | -0.0654 | 0.1847 |
| 0.55 | 42.0 | -0.6133 | 0.1969 |
| 0.55 | 126.0 | -0.2479 | 0.2369 |
| 0.55 | 138.0 | 0.4796 | 0.1897 |
| 0.55 | 150.0 | -0.2358 | 0.2363 |
| 0.55 | 162.0 | 0.8261 | 0.2132 |
| 0.55 | 210.0 | -0.248 | 0.2431 |
| 0.55 | 222.0 | 0.011 | 0.2255 |
| 0.55 | 234.0 | 0.083 | 0.191 |
| 0.55 | 246.0 | 0.0741 | 0.1998 |
| 0.65 | 114.0 | 0.3537 | 0.2799 |
| 0.65 | 126.0 | 0.0796 | 0.1939 |
| 0.65 | 138.0 | -0.0501 | 0.1908 |
| 0.65 | 150.0 | 0.2501 | 0.2134 |
| 0.65 | 162.0 | 0.4289 | 0.2432 |
| 0.65 | 198.0 | 0.451 | 0.2327 |
| 0.65 | 210.0 | 0.2599 | 0.2342 |
| 0.65 | 222.0 | -0.0353 | 0.1514 |
| 0.65 | 234.0 | -0.0028 | 0.1507 |
| 0.65 | 246.0 | 0.2053 | 0.1957 |
| 0.75 | 126.0 | 0.4828 | 0.2244 |
| 0.75 | 138.0 | -0.0442 | 0.1865 |
| 0.75 | 150.0 | 0.2198 | 0.2356 |
| 0.75 | 162.0 | -0.2104 | 0.2813 |
| 0.75 | 210.0 | -0.1117 | 0.2184 |
| 0.75 | 222.0 | 0.1586 | 0.1915 |
| 0.75 | 234.0 | 0.064 | 0.1671 |
| 0.75 | 246.0 | -0.1417 | 0.1845 |
| 0.75 | 258.0 | -0.2563 | 0.2727 |
| 0.85 | 114.0 | -0.2716 | 0.2306 |
| 0.85 | 126.0 | -0.3234 | 0.2666 |
| 0.85 | 210.0 | -0.0487 | 0.2213 |
| 0.85 | 222.0 | -0.1566 | 0.2081 |
| 0.85 | 234.0 | 0.1234 | 0.1774 |
| 0.85 | 246.0 | 0.0011 | 0.1645 |
| 0.85 | 258.0 | -0.0851 | 0.209 |
| 0.95 | 126.0 | 0.2387 | 0.2481 |
| 0.95 | 234.0 | -0.1661 | 0.2238 |
| 0.95 | 246.0 | -0.1507 | 0.2603 |
Experiment comment: