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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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.9681 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.2758 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.25 | 66 | 1.5978 | 1.6593 | 0.1505 |
| 0.25 | 306 | -0.0867 | 1.0451 | 0.031 |
| 0.35 | 66 | 0.4899 | 1.2338 | 0.0543 |
| 0.35 | 78 | -0.1087 | 1.2937 | 0.0316 |
| 0.35 | 294 | -0.3021 | 1.2087 | 0.041 |
| 0.35 | 306 | -0.77 | 0.9751 | 0.0771 |
| 0.45 | 66 | 0.3167 | 1.2163 | 0.0419 |
| 0.45 | 78 | 0.1903 | 0.9824 | 0.0348 |
| 0.45 | 90 | 2.4973 | 1.4729 | 0.2324 |
| 0.45 | 294 | -1.4403 | 1.1028 | 0.1363 |
| 0.55 | 66 | 1.0651 | 1.57 | 0.1028 |
| 0.55 | 78 | 1.5687 | 1.2582 | 0.1479 |
| 0.55 | 90 | -0.1973 | 1.7014 | 0.0351 |
| 0.55 | 270 | -1.9038 | 1.0558 | 0.1783 |
| 0.65 | 78 | 2.0605 | 1.5095 | 0.1925 |
| 0.65 | 90 | 1.4524 | 1.7624 | 0.1374 |
| 0.65 | 246 | 0.1597 | 1.3265 | 0.0334 |
| 0.65 | 258 | 0.5642 | 1.1994 | 0.0601 |
| 0.65 | 270 | -1.3162 | 1.2641 | 0.1251 |
| 0.65 | 282 | -1.5787 | 1.1376 | 0.1488 |
| 0.75 | 102 | 2.5267 | 2.1876 | 0.2351 |
| 0.75 | 114 | -0.3465 | 1.5341 | 0.0438 |
| 0.75 | 126 | -0.9695 | 1.1707 | 0.0944 |
| 0.75 | 138 | 1.3811 | 1.865 | 0.131 |
| 0.75 | 222 | -5.3988 | 5.3988 | 0.4992 |
| 0.75 | 234 | 1.1127 | 1.2482 | 0.107 |
| 0.75 | 246 | 0.8811 | 0.9877 | 0.0867 |
| 0.75 | 258 | 0.8732 | 1.0584 | 0.086 |
| 0.75 | 270 | 0.6714 | 1.1695 | 0.0688 |
| 0.75 | 282 | -1.4126 | 1.3935 | 0.1338 |
| 0.85 | 102 | 4.0615 | 2.0724 | 0.376 |
| 0.85 | 114 | -0.3174 | 1.6677 | 0.0419 |
| 0.85 | 126 | -0.8355 | 1.4039 | 0.0827 |
| 0.85 | 138 | 1.8193 | 1.5527 | 0.1706 |
| 0.85 | 150 | 2.6302 | 1.8181 | 0.2446 |
| 0.85 | 162 | 2.4301 | 2.1254 | 0.2263 |
| 0.85 | 222 | -0.3387 | 1.3965 | 0.0433 |
| 0.85 | 234 | -0.0611 | 1.3514 | 0.0305 |
| 0.85 | 246 | -1.9282 | 1.0138 | 0.1805 |
| 0.85 | 258 | -1.35 | 0.9631 | 0.1282 |
| 0.85 | 270 | 0.5893 | 1.2157 | 0.0621 |
| 0.95 | 246 | 4.8232 | 4.8286 | 0.4462 |
| 0.15 | 306 | 1.0144 | 0.4793 | 0.073 |
| 0.25 | 294 | -0.6841 | 0.321 | 0.054 |
| 0.25 | 306 | -0.184 | 0.4424 | 0.0323 |
| 0.35 | 66 | 0.3887 | 0.3602 | 0.0394 |
| 0.35 | 78 | 0.0395 | 0.3738 | 0.0301 |
| 0.35 | 294 | 0.3008 | 0.4323 | 0.0359 |
| 0.35 | 306 | 0.4791 | 0.3996 | 0.0435 |
| 0.45 | 66 | 1.2527 | 0.3764 | 0.0875 |
| 0.45 | 78 | 0.1817 | 0.3002 | 0.0323 |
| 0.45 | 90 | -0.1395 | 0.46 | 0.0314 |
| 0.45 | 282 | -0.4983 | 0.4749 | 0.0444 |
| 0.45 | 294 | 0.19 | 0.4273 | 0.0325 |
| 0.55 | 66 | 0.6816 | 0.428 | 0.0539 |
| 0.55 | 78 | 0.0045 | 0.3394 | 0.03 |
| 0.55 | 90 | 0.0397 | 0.4067 | 0.0301 |
| 0.55 | 270 | -0.5357 | 0.4051 | 0.0462 |
| 0.55 | 282 | -1.0545 | 0.3758 | 0.0754 |
| 0.55 | 294 | 0.3388 | 0.4889 | 0.0373 |
| 0.65 | 78 | -0.0246 | 0.4583 | 0.03 |
| 0.65 | 114 | 0.0575 | 0.5707 | 0.0302 |
| 0.65 | 246 | 0.2408 | 0.4355 | 0.0339 |
| 0.65 | 258 | -0.4149 | 0.3632 | 0.0405 |
| 0.65 | 270 | -0.0589 | 0.4297 | 0.0302 |
| 0.65 | 282 | -0.0784 | 0.4952 | 0.0304 |
| 0.75 | 102 | 0.3916 | 0.5105 | 0.0395 |
| 0.75 | 114 | -0.3738 | 0.4012 | 0.0388 |
| 0.75 | 126 | -0.2873 | 0.3751 | 0.0354 |
| 0.75 | 138 | -0.1765 | 0.6142 | 0.0322 |
| 0.75 | 222 | 0.1407 | 0.6764 | 0.0314 |
| 0.75 | 234 | -0.3183 | 0.4413 | 0.0366 |
| 0.75 | 246 | -0.1326 | 0.381 | 0.0312 |
| 0.75 | 258 | 0.3511 | 0.3172 | 0.0378 |
| 0.75 | 270 | -0.5994 | 0.3457 | 0.0495 |
| 0.85 | 102 | 0.7202 | 0.5235 | 0.056 |
| 0.85 | 114 | 0.6563 | 0.4201 | 0.0525 |
| 0.85 | 126 | 0.259 | 0.3812 | 0.0345 |
| 0.85 | 138 | 0.9234 | 0.4462 | 0.0676 |
| 0.85 | 150 | 0.9544 | 0.5304 | 0.0694 |
| 0.85 | 162 | 0.1127 | 0.6376 | 0.0309 |
| 0.85 | 174 | -0.6779 | 0.6237 | 0.0537 |
| 0.85 | 222 | 1.1608 | 0.6191 | 0.0819 |
| 0.85 | 234 | -0.0361 | 0.4326 | 0.0301 |
| 0.85 | 246 | 0.2277 | 0.4055 | 0.0335 |
| 0.85 | 258 | 0.0314 | 0.3723 | 0.0301 |
| 0.85 | 270 | -0.38 | 0.3683 | 0.039 |
| 0.95 | 126 | 1.7146 | 1.0003 | 0.1164 |
| 0.95 | 138 | 0.1574 | 0.9376 | 0.0317 |
| 0.95 | 150 | 1.7229 | 0.8886 | 0.117 |
| 0.95 | 162 | -0.0738 | 1.0364 | 0.0304 |
| 0.95 | 222 | 1.4563 | 1.0657 | 0.1002 |
| 0.95 | 234 | 0.9688 | 1.0155 | 0.0703 |
| 0.95 | 246 | 1.2445 | 0.9601 | 0.087 |
| 0.95 | 258 | 1.2362 | 0.8772 | 0.0865 |