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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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.9338 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1191 |
|
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 |
|---|---|---|---|---|
| 0.25 | 66 | 0.1269 | 0.2141 | 0.0301 |
| 0.25 | 78 | -0.222 | 0.219 | 0.0303 |
| 0.25 | 282 | 0.2817 | 0.2807 | 0.0305 |
| 0.25 | 294 | 0.2441 | 0.206 | 0.0304 |
| 0.35 | 66 | -0.0791 | 0.2045 | 0.03 |
| 0.35 | 78 | -0.1919 | 0.1873 | 0.0302 |
| 0.35 | 90 | 0.0295 | 0.2622 | 0.03 |
| 0.35 | 270 | -0.0422 | 0.2214 | 0.03 |
| 0.35 | 282 | 0.022 | 0.1939 | 0.03 |
| 0.35 | 294 | -0.1476 | 0.2376 | 0.0301 |
| 0.45 | 66 | 0.3114 | 0.2036 | 0.0306 |
| 0.45 | 78 | 0.1676 | 0.2056 | 0.0302 |
| 0.45 | 90 | -0.017 | 0.301 | 0.03 |
| 0.45 | 102 | 0.2055 | 0.2315 | 0.0303 |
| 0.45 | 114 | 0.0593 | 0.208 | 0.03 |
| 0.45 | 258 | -0.1229 | 0.2129 | 0.0301 |
| 0.45 | 270 | -0.2315 | 0.16 | 0.0304 |
| 0.45 | 282 | -0.3179 | 0.1589 | 0.0307 |
| 0.45 | 294 | -0.2792 | 0.1946 | 0.0305 |
| 0.55 | 54 | -0.0818 | 0.2619 | 0.03 |
| 0.55 | 66 | -0.1122 | 0.2472 | 0.0301 |
| 0.55 | 78 | 0.1413 | 0.2454 | 0.0301 |
| 0.55 | 90 | 0.3445 | 0.2354 | 0.0308 |
| 0.55 | 102 | 0.2323 | 0.1621 | 0.0304 |
| 0.55 | 114 | 0.017 | 0.1662 | 0.03 |
| 0.55 | 126 | -0.1823 | 0.1699 | 0.0302 |
| 0.55 | 138 | -0.127 | 0.2013 | 0.0301 |
| 0.55 | 210 | 0.2107 | 0.2369 | 0.0303 |
| 0.55 | 222 | -0.0781 | 0.2388 | 0.03 |
| 0.55 | 234 | 0.3786 | 0.1921 | 0.0309 |
| 0.55 | 258 | 0.353 | 0.2105 | 0.0308 |
| 0.55 | 270 | 0.0207 | 0.1629 | 0.03 |
| 0.55 | 282 | -0.0839 | 0.1653 | 0.03 |
| 0.55 | 294 | -0.056 | 0.2713 | 0.03 |
| 0.55 | 306 | 0.2257 | 0.2637 | 0.0303 |
| 0.65 | 54 | 0.3338 | 0.1748 | 0.0307 |
| 0.65 | 66 | -0.0069 | 0.2361 | 0.03 |
| 0.65 | 90 | 0.2379 | 0.1908 | 0.0304 |
| 0.65 | 102 | -0.0079 | 0.1493 | 0.03 |
| 0.65 | 114 | 0.3625 | 0.1307 | 0.0309 |
| 0.65 | 126 | 0.2533 | 0.1652 | 0.0304 |
| 0.65 | 138 | 0.0865 | 0.1614 | 0.03 |
| 0.65 | 150 | -0.0829 | 0.2617 | 0.03 |
| 0.65 | 186 | -0.1805 | 0.2583 | 0.0302 |
| 0.65 | 198 | 0.1005 | 0.1932 | 0.0301 |
| 0.65 | 210 | 0.0796 | 0.1682 | 0.03 |
| 0.65 | 222 | 0.0315 | 0.168 | 0.03 |
| 0.65 | 234 | 0.0227 | 0.184 | 0.03 |
| 0.65 | 246 | 0.337 | 0.2161 | 0.0307 |
| 0.65 | 258 | -0.3664 | 0.2023 | 0.0309 |
| 0.65 | 270 | -0.3742 | 0.208 | 0.0309 |
| 0.65 | 282 | 0.1684 | 0.239 | 0.0302 |
| 0.65 | 294 | -0.4553 | 0.1502 | 0.0314 |
| 0.65 | 306 | 0.0606 | 0.196 | 0.03 |
| 0.75 | 78 | -0.1259 | 0.2122 | 0.0301 |
| 0.75 | 90 | 0.0561 | 0.2037 | 0.03 |
| 0.75 | 102 | -0.1354 | 0.1727 | 0.0301 |
| 0.75 | 114 | -0.0305 | 0.1409 | 0.03 |
| 0.75 | 126 | -0.0381 | 0.1353 | 0.03 |
| 0.75 | 138 | 0.197 | 0.1603 | 0.0303 |
| 0.75 | 150 | -0.1122 | 0.2357 | 0.0301 |
| 0.75 | 162 | 0.2299 | 0.2543 | 0.0304 |
| 0.75 | 186 | 0.015 | 0.1924 | 0.03 |
| 0.75 | 198 | 0.0354 | 0.1787 | 0.03 |
| 0.75 | 210 | -0.0169 | 0.1602 | 0.03 |
| 0.75 | 222 | -0.1582 | 0.1536 | 0.0302 |
| 0.75 | 234 | 0.0178 | 0.1463 | 0.03 |
| 0.75 | 246 | -0.0489 | 0.1596 | 0.03 |
| 0.75 | 258 | 0.2477 | 0.2145 | 0.0304 |
| 0.75 | 282 | -0.2406 | 0.1948 | 0.0304 |
| 0.75 | 294 | -0.0604 | 0.1738 | 0.03 |
| 0.75 | 306 | -0.1874 | 0.2712 | 0.0302 |
| 0.85 | 78 | -0.1904 | 0.1445 | 0.0302 |
| 0.85 | 90 | 0.1075 | 0.1319 | 0.0301 |
| 0.85 | 102 | 0.05 | 0.1498 | 0.03 |
| 0.85 | 114 | 0.0268 | 0.199 | 0.03 |
| 0.85 | 126 | 0.2269 | 0.1696 | 0.0303 |
| 0.85 | 138 | 0.3065 | 0.215 | 0.0306 |
| 0.85 | 150 | -0.2917 | 0.2567 | 0.0306 |
| 0.85 | 174 | 0.0856 | 0.2548 | 0.03 |
| 0.85 | 186 | -0.0239 | 0.2168 | 0.03 |
| 0.85 | 198 | 0.0781 | 0.1712 | 0.03 |
| 0.85 | 210 | -0.1172 | 0.1457 | 0.0301 |
| 0.85 | 222 | -0.1346 | 0.1285 | 0.0301 |
| 0.85 | 234 | -0.0358 | 0.1201 | 0.03 |
| 0.85 | 246 | -0.0485 | 0.1321 | 0.03 |
| 0.85 | 258 | 0.208 | 0.1734 | 0.0303 |
| 0.85 | 270 | -0.3922 | 0.2642 | 0.031 |
| 0.85 | 282 | 0.3998 | 0.217 | 0.031 |
| 0.95 | 90 | -0.1128 | 0.1836 | 0.0301 |
| 0.95 | 102 | 0.1244 | 0.1698 | 0.0301 |
| 0.95 | 126 | 0.0603 | 0.2949 | 0.03 |
| 0.95 | 162 | 0.1418 | 0.2627 | 0.0301 |
| 0.95 | 174 | -0.515 | 0.2428 | 0.0317 |
| 0.95 | 186 | 0.0005 | 0.2351 | 0.03 |
| 0.95 | 198 | -0.3364 | 0.1798 | 0.0307 |
| 0.95 | 210 | 0.0835 | 0.1734 | 0.03 |
| 0.95 | 222 | -0.1978 | 0.1539 | 0.0303 |
| 0.95 | 234 | -0.1889 | 0.1571 | 0.0302 |
| 0.95 | 246 | 0.3007 | 0.1584 | 0.0306 |
| 0.95 | 258 | -0.3332 | 0.1737 | 0.0307 |
| 0.95 | 270 | -0.249 | 0.1847 | 0.0304 |