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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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.9679 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.5336 |
|
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 |
|---|---|---|---|---|
| -0.15 | 30 | -0.5199 | 0.2259 | 0.0318 |
| -0.05 | 306 | 0.0335 | 0.2505 | 0.03 |
| -0.05 | 318 | -0.1018 | 0.2473 | 0.0301 |
| 0.05 | 54 | 0.2505 | 0.2125 | 0.0304 |
| 0.05 | 66 | 0.116 | 0.2517 | 0.0301 |
| 0.05 | 294 | 0.278 | 0.2739 | 0.0305 |
| 0.05 | 306 | 0.0348 | 0.2004 | 0.03 |
| 0.05 | 318 | -0.2796 | 0.2552 | 0.0305 |
| 0.15 | 54 | -0.3305 | 0.1723 | 0.0307 |
| 0.15 | 66 | -0.2722 | 0.1357 | 0.0305 |
| 0.15 | 294 | 0.2594 | 0.1685 | 0.0304 |
| 0.15 | 306 | 0.3674 | 0.1445 | 0.0309 |
| 0.15 | 318 | -0.1022 | 0.2596 | 0.0301 |
| 0.25 | 54 | 0.0443 | 0.2049 | 0.03 |
| 0.25 | 66 | -0.1159 | 0.1272 | 0.0301 |
| 0.25 | 78 | 0.0274 | 0.204 | 0.03 |
| 0.25 | 282 | 0.1338 | 0.2103 | 0.0301 |
| 0.25 | 294 | -0.0044 | 0.1695 | 0.03 |
| 0.25 | 306 | -0.2711 | 0.1592 | 0.0305 |
| 0.35 | 54 | 0.0855 | 0.1875 | 0.03 |
| 0.35 | 66 | -0.0952 | 0.1224 | 0.0301 |
| 0.35 | 78 | 0.2405 | 0.1717 | 0.0304 |
| 0.35 | 282 | -0.2582 | 0.2502 | 0.0304 |
| 0.35 | 294 | 0.1955 | 0.1661 | 0.0303 |
| 0.35 | 306 | -0.1696 | 0.1704 | 0.0302 |
| 0.45 | 54 | -0.0486 | 0.2337 | 0.03 |
| 0.45 | 66 | 0.2547 | 0.1329 | 0.0304 |
| 0.45 | 78 | 0.2661 | 0.161 | 0.0305 |
| 0.45 | 270 | -0.5524 | 0.2046 | 0.032 |
| 0.45 | 282 | 0.3741 | 0.1647 | 0.0309 |
| 0.45 | 294 | -0.1209 | 0.1952 | 0.0301 |
| 0.55 | 54 | -0.2777 | 0.2219 | 0.0305 |
| 0.55 | 66 | 0.2471 | 0.178 | 0.0304 |
| 0.55 | 78 | -0.0089 | 0.1691 | 0.03 |
| 0.55 | 90 | -0.0915 | 0.2097 | 0.0301 |
| 0.55 | 102 | 0.0554 | 0.2158 | 0.03 |
| 0.55 | 258 | 0.4485 | 0.2332 | 0.0313 |
| 0.55 | 270 | 0.3094 | 0.1526 | 0.0306 |
| 0.55 | 282 | 0.0857 | 0.1462 | 0.03 |
| 0.55 | 294 | -0.0169 | 0.1689 | 0.03 |
| 0.65 | 66 | 0.1492 | 0.192 | 0.0301 |
| 0.65 | 78 | -0.0102 | 0.1414 | 0.03 |
| 0.65 | 90 | -0.0965 | 0.127 | 0.0301 |
| 0.65 | 102 | -0.2113 | 0.1357 | 0.0303 |
| 0.65 | 114 | -0.2661 | 0.1884 | 0.0305 |
| 0.65 | 246 | -0.043 | 0.2479 | 0.03 |
| 0.65 | 258 | 0.0954 | 0.1126 | 0.0301 |
| 0.65 | 270 | 0.0733 | 0.114 | 0.03 |
| 0.65 | 282 | 0.0058 | 0.1401 | 0.03 |
| 0.65 | 294 | 0.1635 | 0.169 | 0.0302 |
| 0.75 | 66 | 0.2525 | 0.1968 | 0.0304 |
| 0.75 | 78 | -0.045 | 0.0992 | 0.03 |
| 0.75 | 90 | 0.0355 | 0.1071 | 0.03 |
| 0.75 | 102 | 0.102 | 0.1037 | 0.0301 |
| 0.75 | 114 | 0.1524 | 0.1112 | 0.0302 |
| 0.75 | 126 | 0.1797 | 0.1829 | 0.0302 |
| 0.75 | 234 | -0.0988 | 0.1711 | 0.0301 |
| 0.75 | 246 | 0.121 | 0.1051 | 0.0301 |
| 0.75 | 258 | 0.0398 | 0.1053 | 0.03 |
| 0.75 | 270 | -0.1661 | 0.0952 | 0.0302 |
| 0.75 | 282 | -0.0211 | 0.1079 | 0.03 |
| 0.75 | 294 | 0.097 | 0.1206 | 0.0301 |
| 0.75 | 306 | -0.285 | 0.2211 | 0.0305 |
| 0.85 | 54 | -0.0208 | 0.2287 | 0.03 |
| 0.85 | 66 | 0.0768 | 0.2394 | 0.03 |
| 0.85 | 78 | 0.1001 | 0.1175 | 0.0301 |
| 0.85 | 90 | 0.0615 | 0.0967 | 0.03 |
| 0.85 | 102 | 0.085 | 0.0935 | 0.03 |
| 0.85 | 114 | 0.0959 | 0.1012 | 0.0301 |
| 0.85 | 126 | 0.1108 | 0.1149 | 0.0301 |
| 0.85 | 138 | 0.1109 | 0.1447 | 0.0301 |
| 0.85 | 150 | -0.1603 | 0.1648 | 0.0302 |
| 0.85 | 198 | -0.1092 | 0.2242 | 0.0301 |
| 0.85 | 210 | -0.0846 | 0.2024 | 0.03 |
| 0.85 | 222 | -0.1017 | 0.1414 | 0.0301 |
| 0.85 | 234 | 0.0537 | 0.1115 | 0.03 |
| 0.85 | 246 | 0.0797 | 0.1038 | 0.03 |
| 0.85 | 258 | -0.1136 | 0.0974 | 0.0301 |
| 0.85 | 270 | 0.0885 | 0.0974 | 0.0301 |
| 0.85 | 282 | -0.1668 | 0.0942 | 0.0302 |
| 0.85 | 294 | -0.1566 | 0.0911 | 0.0302 |
| 0.85 | 306 | 0.2469 | 0.1581 | 0.0304 |
| 0.95 | 42 | -0.1535 | 0.2767 | 0.0302 |
| 0.95 | 54 | -0.158 | 0.2086 | 0.0302 |
| 0.95 | 66 | 0.1929 | 0.2317 | 0.0302 |
| 0.95 | 78 | -0.1467 | 0.1372 | 0.0301 |
| 0.95 | 90 | -0.1668 | 0.1177 | 0.0302 |
| 0.95 | 102 | -0.0001 | 0.1199 | 0.03 |
| 0.95 | 114 | -0.2103 | 0.1146 | 0.0303 |
| 0.95 | 126 | 0.138 | 0.1221 | 0.0301 |
| 0.95 | 138 | -0.0821 | 0.1388 | 0.03 |
| 0.95 | 150 | 0.0212 | 0.1543 | 0.03 |
| 0.95 | 162 | 0.0813 | 0.1926 | 0.03 |
| 0.95 | 174 | -0.1921 | 0.1894 | 0.0302 |
| 0.95 | 186 | 0.067 | 0.187 | 0.03 |
| 0.95 | 198 | -0.0849 | 0.1804 | 0.03 |
| 0.95 | 210 | 0.2896 | 0.1528 | 0.0306 |
| 0.95 | 222 | -0.0355 | 0.1554 | 0.03 |
| 0.95 | 234 | -0.0504 | 0.1382 | 0.03 |
| 0.95 | 246 | 0.0291 | 0.1272 | 0.03 |
| 0.95 | 258 | -0.1533 | 0.1204 | 0.0302 |
| 0.95 | 270 | 0.0461 | 0.1187 | 0.03 |
| 0.95 | 282 | 0.0964 | 0.1186 | 0.0301 |
| 0.95 | 294 | -0.0371 | 0.1086 | 0.03 |
| 0.95 | 306 | 0.1775 | 0.1348 | 0.0302 |
| 0.95 | 318 | 0.0187 | 0.2293 | 0.03 |