Measurement E151M3058
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1395 | |
| Q2: | 0.101 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8662 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| 0.15 | 294.0 | -0.3172 | 0.2477 |
| 0.25 | 54.0 | -0.0899 | 0.2353 |
| 0.25 | 66.0 | -0.3384 | 0.2319 |
| 0.25 | 78.0 | 0.3217 | 0.2375 |
| 0.25 | 282.0 | 0.1169 | 0.248 |
| 0.25 | 294.0 | 0.3482 | 0.2179 |
| 0.25 | 306.0 | -0.4605 | 0.2388 |
| 0.35 | 66.0 | -0.0258 | 0.2326 |
| 0.35 | 78.0 | -0.067 | 0.2171 |
| 0.35 | 270.0 | -0.5318 | 0.2238 |
| 0.35 | 282.0 | 0.0637 | 0.2138 |
| 0.35 | 294.0 | 0.3325 | 0.1771 |
| 0.45 | 66.0 | -0.1781 | 0.2329 |
| 0.45 | 78.0 | -0.2399 | 0.1882 |
| 0.45 | 90.0 | -0.3359 | 0.2373 |
| 0.45 | 114.0 | -0.0575 | 0.2611 |
| 0.45 | 258.0 | 0.0931 | 0.2721 |
| 0.45 | 270.0 | 0.2405 | 0.2298 |
| 0.45 | 282.0 | -0.0274 | 0.21 |
| 0.45 | 294.0 | 0.3568 | 0.1955 |
| 0.55 | 66.0 | 0.1757 | 0.2706 |
| 0.55 | 78.0 | 0.2419 | 0.1932 |
| 0.55 | 90.0 | 0.1505 | 0.2684 |
| 0.55 | 102.0 | 0.1962 | 0.2631 |
| 0.55 | 114.0 | -0.1285 | 0.2025 |
| 0.55 | 126.0 | -0.1522 | 0.2354 |
| 0.55 | 222.0 | -0.1138 | 0.2371 |
| 0.55 | 234.0 | -0.1502 | 0.251 |
| 0.55 | 246.0 | 0.0271 | 0.2504 |
| 0.55 | 258.0 | -0.0699 | 0.247 |
| 0.55 | 270.0 | -0.2575 | 0.2045 |
| 0.55 | 282.0 | 0.1705 | 0.2001 |
| 0.55 | 294.0 | 0.1399 | 0.2707 |
| 0.65 | 54.0 | 0.15 | 0.2196 |
| 0.65 | 66.0 | 0.1127 | 0.2295 |
| 0.65 | 102.0 | -0.1425 | 0.1926 |
| 0.65 | 114.0 | 0.1357 | 0.1851 |
| 0.65 | 126.0 | -0.0704 | 0.1958 |
| 0.65 | 138.0 | -0.0824 | 0.2497 |
| 0.65 | 150.0 | -0.3382 | 0.2172 |
| 0.65 | 210.0 | 0.0457 | 0.2228 |
| 0.65 | 222.0 | -0.0611 | 0.2383 |
| 0.65 | 234.0 | 0.0836 | 0.2263 |
| 0.65 | 246.0 | -0.3731 | 0.1988 |
| 0.65 | 258.0 | 0.2412 | 0.2718 |
| 0.65 | 270.0 | 0.3884 | 0.2196 |
| 0.65 | 282.0 | -0.3701 | 0.2796 |
| 0.65 | 294.0 | -0.3251 | 0.2051 |
| 0.65 | 306.0 | -0.4966 | 0.2044 |
| 0.75 | 102.0 | 0.1538 | 0.2409 |
| 0.75 | 114.0 | -0.1736 | 0.1962 |
| 0.75 | 126.0 | 0.2124 | 0.1706 |
| 0.75 | 138.0 | -0.1075 | 0.2054 |
| 0.75 | 150.0 | 0.0537 | 0.246 |
| 0.75 | 198.0 | -0.2629 | 0.2474 |
| 0.75 | 210.0 | -0.091 | 0.1879 |
| 0.75 | 222.0 | -0.1414 | 0.1762 |
| 0.75 | 234.0 | -0.2849 | 0.2275 |
| 0.75 | 246.0 | 0.0959 | 0.1478 |
| 0.75 | 258.0 | -0.1047 | 0.2356 |
| 0.75 | 294.0 | 0.3169 | 0.2127 |
| 0.85 | 90.0 | 0.1501 | 0.2136 |
| 0.85 | 102.0 | 0.0693 | 0.221 |
| 0.85 | 114.0 | 0.1211 | 0.2411 |
| 0.85 | 126.0 | -0.0894 | 0.253 |
| 0.85 | 138.0 | 0.0069 | 0.2311 |
| 0.85 | 198.0 | -0.0315 | 0.2437 |
| 0.85 | 210.0 | 0.0968 | 0.2002 |
| 0.85 | 222.0 | 0.409 | 0.1876 |
| 0.85 | 234.0 | -0.1406 | 0.1642 |
| 0.85 | 246.0 | -0.176 | 0.1648 |
| 0.85 | 258.0 | 0.1267 | 0.2165 |
| 0.95 | 102.0 | 0.5491 | 0.2321 |
| 0.95 | 114.0 | -0.0633 | 0.261 |
| 0.95 | 126.0 | -0.045 | 0.2756 |
| 0.95 | 222.0 | -0.0143 | 0.2148 |
| 0.95 | 234.0 | -0.3499 | 0.2088 |
| 0.95 | 246.0 | -0.5487 | 0.1646 |
| 0.95 | 258.0 | 0.0213 | 0.1906 |
Experiment comment: