You are not logged in.
Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
No publications available for this experiment
Quantity measured: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.9194 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2675 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.05 | 54 | 0.2218 | 0.2736 | 0.0303 |
| 0.05 | 294 | -0.0048 | 0.2824 | 0.03 |
| 0.15 | 66 | -0.015 | 0.2227 | 0.03 |
| 0.15 | 282 | -0.0869 | 0.2549 | 0.0301 |
| 0.15 | 294 | 0.0833 | 0.2289 | 0.03 |
| 0.25 | 66 | -0.0094 | 0.2137 | 0.03 |
| 0.25 | 270 | -0.3327 | 0.2232 | 0.0307 |
| 0.25 | 282 | 0.2279 | 0.2198 | 0.0303 |
| 0.25 | 294 | -0.5811 | 0.1472 | 0.0322 |
| 0.25 | 306 | -0.1643 | 0.2669 | 0.0302 |
| 0.35 | 66 | 0.2398 | 0.2321 | 0.0304 |
| 0.35 | 270 | -0.4405 | 0.2165 | 0.0313 |
| 0.35 | 282 | 0.0569 | 0.1855 | 0.03 |
| 0.35 | 294 | -0.1161 | 0.1955 | 0.0301 |
| 0.45 | 54 | -0.2596 | 0.2526 | 0.0304 |
| 0.45 | 90 | -0.0773 | 0.2174 | 0.03 |
| 0.45 | 102 | 0.0682 | 0.2207 | 0.03 |
| 0.45 | 114 | -0.1039 | 0.2795 | 0.0301 |
| 0.45 | 270 | -0.0709 | 0.2315 | 0.03 |
| 0.45 | 282 | -0.2553 | 0.1716 | 0.0304 |
| 0.45 | 294 | -0.7551 | 0.1514 | 0.0336 |
| 0.55 | 90 | 0.2262 | 0.1937 | 0.0303 |
| 0.55 | 102 | -0.0224 | 0.1791 | 0.03 |
| 0.55 | 114 | 0.4061 | 0.1935 | 0.0311 |
| 0.55 | 126 | -0.2632 | 0.2133 | 0.0305 |
| 0.55 | 234 | -0.2897 | 0.2202 | 0.0306 |
| 0.55 | 246 | 0.0231 | 0.2428 | 0.03 |
| 0.55 | 270 | 0.3639 | 0.2512 | 0.0309 |
| 0.55 | 282 | 0.0025 | 0.2196 | 0.03 |
| 0.55 | 306 | 0.0127 | 0.1965 | 0.03 |
| 0.65 | 90 | 0.0375 | 0.1601 | 0.03 |
| 0.65 | 102 | 0.3356 | 0.1329 | 0.0307 |
| 0.65 | 114 | 0.234 | 0.1731 | 0.0304 |
| 0.65 | 126 | 0.1321 | 0.1798 | 0.0301 |
| 0.65 | 138 | -0.0434 | 0.2595 | 0.03 |
| 0.65 | 210 | -0.1715 | 0.2011 | 0.0302 |
| 0.65 | 222 | 0.1991 | 0.2343 | 0.0303 |
| 0.65 | 234 | 0.4567 | 0.1854 | 0.0314 |
| 0.65 | 246 | -0.3441 | 0.1921 | 0.0308 |
| 0.65 | 258 | -0.1573 | 0.2672 | 0.0302 |
| 0.65 | 270 | -0.3011 | 0.2305 | 0.0306 |
| 0.65 | 294 | 0.1135 | 0.2119 | 0.0301 |
| 0.65 | 306 | 0.1277 | 0.2117 | 0.0301 |
| 0.75 | 66 | 0.2433 | 0.1745 | 0.0304 |
| 0.75 | 78 | 0.37 | 0.2339 | 0.0309 |
| 0.75 | 90 | 0.0597 | 0.1676 | 0.03 |
| 0.75 | 102 | 0.2803 | 0.1642 | 0.0305 |
| 0.75 | 114 | -0.1228 | 0.1529 | 0.0301 |
| 0.75 | 126 | 0.2167 | 0.203 | 0.0303 |
| 0.75 | 138 | -0.1313 | 0.2149 | 0.0301 |
| 0.75 | 186 | -0.0878 | 0.2595 | 0.0301 |
| 0.75 | 198 | 0.2527 | 0.2229 | 0.0304 |
| 0.75 | 210 | 0.2027 | 0.1787 | 0.0303 |
| 0.75 | 222 | -0.1275 | 0.1561 | 0.0301 |
| 0.75 | 234 | -0.0318 | 0.1482 | 0.03 |
| 0.75 | 246 | 0.0709 | 0.152 | 0.03 |
| 0.75 | 258 | 0.0518 | 0.172 | 0.03 |
| 0.75 | 270 | -0.1651 | 0.1837 | 0.0302 |
| 0.85 | 66 | 0.0315 | 0.1455 | 0.03 |
| 0.85 | 78 | 0.0237 | 0.1571 | 0.03 |
| 0.85 | 90 | 0.5629 | 0.2099 | 0.032 |
| 0.85 | 102 | 0.0644 | 0.1638 | 0.03 |
| 0.85 | 114 | -0.1953 | 0.1721 | 0.0303 |
| 0.85 | 126 | -0.1909 | 0.2089 | 0.0302 |
| 0.85 | 138 | 0.3642 | 0.225 | 0.0309 |
| 0.85 | 162 | -0.4001 | 0.248 | 0.031 |
| 0.85 | 186 | -0.1756 | 0.2042 | 0.0302 |
| 0.85 | 198 | -0.2218 | 0.1758 | 0.0303 |
| 0.85 | 210 | -0.2169 | 0.1575 | 0.0303 |
| 0.85 | 222 | -0.1006 | 0.1582 | 0.0301 |
| 0.85 | 234 | -0.2401 | 0.1318 | 0.0304 |
| 0.85 | 246 | -0.0729 | 0.1433 | 0.03 |
| 0.85 | 258 | -0.0642 | 0.1314 | 0.03 |
| 0.85 | 270 | -0.1242 | 0.1528 | 0.0301 |
| 0.85 | 282 | 0.0209 | 0.2073 | 0.03 |
| 0.85 | 294 | -0.2507 | 0.2285 | 0.0304 |
| 0.95 | 66 | -0.0251 | 0.2531 | 0.03 |
| 0.95 | 78 | 0.3354 | 0.2069 | 0.0307 |
| 0.95 | 90 | 0.3008 | 0.2155 | 0.0306 |
| 0.95 | 138 | -0.301 | 0.2523 | 0.0306 |
| 0.95 | 174 | 0.3702 | 0.2228 | 0.0309 |
| 0.95 | 186 | -0.1163 | 0.2501 | 0.0301 |
| 0.95 | 198 | 0.4147 | 0.2041 | 0.0311 |
| 0.95 | 210 | -0.1705 | 0.1832 | 0.0302 |
| 0.95 | 222 | 0.1398 | 0.1713 | 0.0301 |
| 0.95 | 234 | -0.1435 | 0.1789 | 0.0301 |
| 0.95 | 246 | 0.0838 | 0.1563 | 0.03 |
| 0.95 | 258 | -0.0668 | 0.1517 | 0.03 |
| 0.95 | 270 | -0.2058 | 0.1242 | 0.0303 |
| 0.95 | 282 | -0.0734 | 0.1422 | 0.03 |
| 0.95 | 294 | -0.0889 | 0.1407 | 0.0301 |
| 0.95 | 306 | 0.141 | 0.1505 | 0.0301 |