Measurement E151M3294
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1677 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.8952 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | 0.2684 | 0.2495 |
| 0.25 | 78.0 | -0.4004 | 0.2308 |
| 0.35 | 66.0 | -0.4543 | 0.1941 |
| 0.35 | 78.0 | 0.0897 | 0.2264 |
| 0.35 | 282.0 | 0.1019 | 0.1873 |
| 0.35 | 294.0 | -0.0237 | 0.2486 |
| 0.45 | 270.0 | -0.0135 | 0.2403 |
| 0.45 | 282.0 | 0.07 | 0.2561 |
| 0.45 | 294.0 | -0.0897 | 0.2499 |
| 0.55 | 102.0 | -0.5942 | 0.2112 |
| 0.55 | 114.0 | 0.107 | 0.2229 |
| 0.55 | 270.0 | 0.0203 | 0.2619 |
| 0.55 | 282.0 | 0.1609 | 0.2231 |
| 0.65 | 102.0 | 0.1302 | 0.2159 |
| 0.65 | 114.0 | -0.1086 | 0.1985 |
| 0.65 | 126.0 | 0.0591 | 0.2327 |
| 0.65 | 138.0 | 0.0195 | 0.2361 |
| 0.65 | 222.0 | -0.5619 | 0.2084 |
| 0.65 | 246.0 | 0.0991 | 0.2385 |
| 0.65 | 294.0 | 0.1449 | 0.23 |
| 0.75 | 102.0 | -0.2767 | 0.2385 |
| 0.75 | 114.0 | 0.3951 | 0.1771 |
| 0.75 | 126.0 | 0.0381 | 0.2077 |
| 0.75 | 138.0 | 0.3951 | 0.2204 |
| 0.75 | 210.0 | 0.5178 | 0.185 |
| 0.75 | 222.0 | -0.1124 | 0.2142 |
| 0.75 | 234.0 | -0.2016 | 0.2255 |
| 0.75 | 246.0 | 0.0955 | 0.2116 |
| 0.75 | 294.0 | -0.1439 | 0.2232 |
| 0.85 | 78.0 | 0.1447 | 0.2362 |
| 0.85 | 90.0 | 0.1087 | 0.2262 |
| 0.85 | 126.0 | -0.3337 | 0.215 |
| 0.85 | 234.0 | 0.2511 | 0.2193 |
| 0.85 | 246.0 | 0.1324 | 0.2004 |
| 0.85 | 258.0 | 0.0325 | 0.2181 |
| 0.95 | 234.0 | 0.0096 | 0.235 |
| 0.95 | 246.0 | 0.1173 | 0.218 |
| 0.95 | 270.0 | -0.1044 | 0.251 |
| 0.25 | 294.0 | -0.3604 | 0.2427 |
| 0.35 | 78.0 | 0.121 | 0.2565 |
| 0.35 | 282.0 | 0.338 | 0.2087 |
| 0.35 | 294.0 | 0.0579 | 0.1942 |
| 0.45 | 66.0 | -0.0031 | 0.2487 |
| 0.45 | 78.0 | -0.0539 | 0.2458 |
| 0.45 | 270.0 | 0.1529 | 0.2042 |
| 0.45 | 282.0 | -0.3102 | 0.1866 |
| 0.55 | 102.0 | -0.0828 | 0.2538 |
| 0.55 | 114.0 | 0.0957 | 0.2361 |
| 0.55 | 126.0 | -0.1184 | 0.246 |
| 0.55 | 282.0 | 0.3875 | 0.2015 |
| 0.65 | 66.0 | 0.2904 | 0.2432 |
| 0.65 | 102.0 | 0.3095 | 0.2096 |
| 0.65 | 114.0 | 0.1629 | 0.1913 |
| 0.65 | 126.0 | -0.1464 | 0.2095 |
| 0.65 | 138.0 | -0.0076 | 0.2275 |
| 0.65 | 222.0 | 0.1479 | 0.2439 |
| 0.65 | 234.0 | -0.0157 | 0.2251 |
| 0.65 | 246.0 | -0.1977 | 0.2133 |
| 0.65 | 258.0 | 0.0498 | 0.2251 |
| 0.65 | 270.0 | -0.0187 | 0.2458 |
| 0.65 | 294.0 | 0.3297 | 0.2316 |
| 0.75 | 102.0 | 0.0485 | 0.192 |
| 0.75 | 114.0 | -0.1482 | 0.2285 |
| 0.75 | 126.0 | 0.2656 | 0.1779 |
| 0.75 | 210.0 | 0.2348 | 0.2386 |
| 0.75 | 222.0 | 0.2063 | 0.2327 |
| 0.75 | 234.0 | 0.5079 | 0.207 |
| 0.75 | 246.0 | -0.0064 | 0.2092 |
| 0.75 | 282.0 | -0.2269 | 0.2318 |
| 0.75 | 294.0 | -0.0546 | 0.2117 |
| 0.85 | 78.0 | 0.2619 | 0.2315 |
| 0.85 | 90.0 | -0.3204 | 0.2265 |
| 0.85 | 210.0 | 0.1452 | 0.2243 |
| 0.85 | 222.0 | -0.0222 | 0.215 |
| 0.85 | 234.0 | -0.1199 | 0.2512 |
| 0.85 | 246.0 | -0.4274 | 0.1971 |
| 0.85 | 258.0 | 0.1718 | 0.192 |
| 0.95 | 222.0 | 0.0595 | 0.2239 |
| 0.95 | 234.0 | 0.1025 | 0.2538 |
| 0.95 | 246.0 | -0.012 | 0.243 |
| 0.95 | 258.0 | 0.0325 | 0.2575 |
| 0.95 | 270.0 | -0.012 | 0.2192 |
Experiment comment: