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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: ALL,
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.9175 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2105 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.15 | 54 | -0.0514 | 0.9559 | 0.0302 |
| 0.15 | 66 | 1.1617 | 0.9735 | 0.0894 |
| 0.15 | 282 | -0.3515 | 0.9846 | 0.0394 |
| 0.25 | 66 | 0.1186 | 0.8186 | 0.0312 |
| 0.25 | 282 | 0.9216 | 0.8 | 0.0733 |
| 0.25 | 294 | -0.3478 | 0.906 | 0.0392 |
| 0.35 | 66 | 1.2407 | 0.7426 | 0.0948 |
| 0.35 | 270 | -0.1717 | 0.8093 | 0.0325 |
| 0.35 | 282 | -0.0625 | 0.7558 | 0.0303 |
| 0.45 | 54 | -0.2166 | 0.9563 | 0.0339 |
| 0.45 | 66 | -0.2952 | 0.9884 | 0.0369 |
| 0.45 | 90 | -1.0704 | 0.9873 | 0.0832 |
| 0.45 | 102 | 0.3264 | 0.8866 | 0.0382 |
| 0.45 | 114 | 0.147 | 1.024 | 0.0318 |
| 0.45 | 258 | -0.8636 | 1.0355 | 0.0694 |
| 0.45 | 270 | 0.4103 | 0.7871 | 0.0422 |
| 0.45 | 282 | -1.2216 | 0.5849 | 0.0935 |
| 0.45 | 294 | 0.0643 | 0.8558 | 0.0304 |
| 0.55 | 54 | 0.3644 | 0.8592 | 0.04 |
| 0.55 | 90 | -0.4886 | 0.7695 | 0.0464 |
| 0.55 | 102 | -0.3905 | 0.6122 | 0.0413 |
| 0.55 | 114 | 0.0535 | 0.6096 | 0.0302 |
| 0.55 | 126 | -0.9848 | 0.7983 | 0.0775 |
| 0.55 | 138 | 0.6323 | 0.9347 | 0.0548 |
| 0.55 | 234 | 0.1874 | 0.9481 | 0.0329 |
| 0.55 | 258 | 0.4429 | 0.8956 | 0.0439 |
| 0.55 | 270 | 0.5263 | 0.8423 | 0.0485 |
| 0.55 | 282 | 0.7121 | 0.6902 | 0.0597 |
| 0.55 | 306 | 0.3816 | 0.7847 | 0.0408 |
| 0.65 | 90 | -0.1707 | 0.6265 | 0.0325 |
| 0.65 | 102 | 0.4201 | 0.5515 | 0.0428 |
| 0.65 | 114 | 0.0552 | 0.6717 | 0.0303 |
| 0.65 | 126 | 0.7 | 0.7858 | 0.059 |
| 0.65 | 138 | -0.369 | 0.9719 | 0.0402 |
| 0.65 | 198 | 0.0065 | 0.9806 | 0.03 |
| 0.65 | 210 | -1.037 | 0.9344 | 0.081 |
| 0.65 | 222 | 0.6584 | 0.6888 | 0.0564 |
| 0.65 | 234 | 1.2176 | 0.6279 | 0.0932 |
| 0.65 | 246 | -0.4707 | 0.7332 | 0.0454 |
| 0.65 | 258 | -2.0707 | 0.804 | 0.1531 |
| 0.65 | 294 | 0.5986 | 0.6884 | 0.0528 |
| 0.65 | 306 | 0.8495 | 0.5835 | 0.0685 |
| 0.75 | 66 | 0.2695 | 0.8127 | 0.0358 |
| 0.75 | 78 | 0.3458 | 0.5998 | 0.0391 |
| 0.75 | 90 | 0.3954 | 0.6668 | 0.0415 |
| 0.75 | 102 | -0.4889 | 0.5001 | 0.0464 |
| 0.75 | 114 | -0.5443 | 0.5883 | 0.0496 |
| 0.75 | 126 | 0.2686 | 0.5943 | 0.0358 |
| 0.75 | 138 | -0.5961 | 0.8309 | 0.0526 |
| 0.75 | 186 | 0.6982 | 0.8475 | 0.0588 |
| 0.75 | 198 | -0.2243 | 0.7687 | 0.0341 |
| 0.75 | 210 | 0.8602 | 0.742 | 0.0692 |
| 0.75 | 222 | 1.1512 | 0.5892 | 0.0887 |
| 0.75 | 234 | 0.5955 | 0.5145 | 0.0526 |
| 0.75 | 246 | 1.2154 | 0.5963 | 0.0931 |
| 0.75 | 258 | 0.2206 | 0.6558 | 0.034 |
| 0.75 | 270 | 0.4106 | 0.9689 | 0.0423 |
| 0.75 | 282 | -0.5247 | 0.7625 | 0.0485 |
| 0.75 | 294 | -0.0492 | 0.674 | 0.0302 |
| 0.75 | 306 | -0.4082 | 0.884 | 0.0421 |
| 0.85 | 66 | -1.0541 | 0.5145 | 0.0821 |
| 0.85 | 78 | 0.7503 | 0.5272 | 0.0621 |
| 0.85 | 90 | -0.2472 | 0.629 | 0.0349 |
| 0.85 | 102 | -0.4235 | 0.8077 | 0.0429 |
| 0.85 | 114 | 1.1549 | 0.6122 | 0.089 |
| 0.85 | 126 | -0.1407 | 0.621 | 0.0317 |
| 0.85 | 138 | 0.0492 | 0.7261 | 0.0302 |
| 0.85 | 174 | -0.8325 | 1.0264 | 0.0674 |
| 0.85 | 186 | 0.2167 | 0.9134 | 0.0339 |
| 0.85 | 198 | -0.0701 | 0.6949 | 0.0304 |
| 0.85 | 210 | 0.7079 | 0.5894 | 0.0595 |
| 0.85 | 222 | 0.5541 | 0.5544 | 0.0501 |
| 0.85 | 234 | -0.5606 | 0.4838 | 0.0505 |
| 0.85 | 246 | 0.5803 | 0.4156 | 0.0517 |
| 0.85 | 258 | 0.3523 | 0.5292 | 0.0394 |
| 0.85 | 270 | 0.2263 | 0.5949 | 0.0342 |
| 0.85 | 282 | 0.5313 | 0.7908 | 0.0488 |
| 0.85 | 294 | 1.5258 | 0.7837 | 0.1146 |
| 0.95 | 66 | 0.0489 | 0.8055 | 0.0302 |
| 0.95 | 78 | 0.8257 | 0.6929 | 0.067 |
| 0.95 | 90 | -0.6041 | 0.5905 | 0.0531 |
| 0.95 | 102 | -1.2887 | 0.7864 | 0.0981 |
| 0.95 | 162 | 1.4729 | 0.9056 | 0.1109 |
| 0.95 | 174 | 1.8035 | 0.8836 | 0.1342 |
| 0.95 | 186 | -0.3555 | 0.6468 | 0.0396 |
| 0.95 | 198 | 0.0565 | 0.6951 | 0.0303 |
| 0.95 | 210 | 0.195 | 0.6941 | 0.0332 |
| 0.95 | 222 | 0.2115 | 0.5599 | 0.0337 |
| 0.95 | 234 | 0.0022 | 0.492 | 0.03 |
| 0.95 | 246 | 0.0593 | 0.5369 | 0.0303 |
| 0.95 | 258 | 0.3125 | 0.4978 | 0.0376 |
| 0.95 | 270 | 0.0814 | 0.4513 | 0.0306 |
| 0.95 | 282 | -0.3171 | 0.4891 | 0.0378 |
| 0.95 | 294 | 0.1327 | 0.5335 | 0.0315 |