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: 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 : | 1535 GeV | |
| ε : | 0.864 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0765 |
|
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 | 54 | 0.9434 | 1.0087 | 0.065 |
| 0.25 | 66 | -1.0963 | 0.5357 | 0.0735 |
| 0.25 | 78 | -0.3717 | 0.5535 | 0.0376 |
| 0.25 | 282 | -0.109 | 0.6167 | 0.0307 |
| 0.25 | 294 | -0.2453 | 0.6642 | 0.0335 |
| 0.25 | 306 | -0.9132 | 0.6005 | 0.0634 |
| 0.35 | 18 | 0.0661 | 0.6871 | 0.0303 |
| 0.35 | 66 | 0.8727 | 0.5651 | 0.0612 |
| 0.35 | 78 | 0.8268 | 0.6089 | 0.0588 |
| 0.35 | 90 | -0.5942 | 0.5859 | 0.0471 |
| 0.35 | 270 | 0.474 | 0.554 | 0.0417 |
| 0.35 | 282 | -0.2298 | 0.4863 | 0.0331 |
| 0.35 | 294 | -0.3988 | 0.5132 | 0.0387 |
| 0.35 | 306 | 0.2178 | 0.6699 | 0.0328 |
| 0.35 | 330 | 0.0184 | 0.7289 | 0.03 |
| 0.45 | 66 | 0.3163 | 0.6247 | 0.0357 |
| 0.45 | 78 | -0.4703 | 0.5275 | 0.0416 |
| 0.45 | 90 | -0.2429 | 0.5193 | 0.0335 |
| 0.45 | 102 | 0.0086 | 0.6521 | 0.03 |
| 0.45 | 114 | 0.2851 | 0.8054 | 0.0347 |
| 0.45 | 126 | -0.7897 | 0.5529 | 0.0569 |
| 0.45 | 138 | -0.5961 | 0.6362 | 0.0472 |
| 0.45 | 222 | -0.1631 | 0.7098 | 0.0316 |
| 0.45 | 258 | 0.9316 | 0.755 | 0.0644 |
| 0.45 | 270 | 0.3855 | 0.473 | 0.0382 |
| 0.45 | 282 | 0.8198 | 0.5104 | 0.0584 |
| 0.45 | 294 | 0.4632 | 0.6356 | 0.0413 |
| 0.45 | 306 | -0.7028 | 0.6657 | 0.0524 |
| 0.45 | 318 | -1.1849 | 0.5784 | 0.0784 |
| 0.55 | 78 | 0.3446 | 0.5594 | 0.0367 |
| 0.55 | 90 | 0.431 | 0.5671 | 0.0399 |
| 0.55 | 102 | -0.1013 | 0.684 | 0.0306 |
| 0.55 | 114 | -0.0272 | 0.5264 | 0.03 |
| 0.55 | 126 | -1.3991 | 0.4222 | 0.0907 |
| 0.55 | 138 | -0.2664 | 0.5528 | 0.0341 |
| 0.55 | 150 | 0.0379 | 0.6499 | 0.0301 |
| 0.55 | 210 | 1.3913 | 0.6842 | 0.0902 |
| 0.55 | 222 | -0.1606 | 0.5738 | 0.0316 |
| 0.55 | 234 | 1.8056 | 0.5632 | 0.1144 |
| 0.55 | 246 | -0.5123 | 0.5686 | 0.0434 |
| 0.55 | 258 | 1.5113 | 0.5705 | 0.0972 |
| 0.55 | 270 | -0.189 | 0.3902 | 0.0322 |
| 0.55 | 282 | 0.0508 | 0.4828 | 0.0302 |
| 0.55 | 294 | -1.5224 | 0.4622 | 0.0978 |
| 0.65 | 54 | 1.0442 | 0.6665 | 0.0706 |
| 0.65 | 66 | -0.0782 | 0.5564 | 0.0304 |
| 0.65 | 78 | 0.5403 | 0.7734 | 0.0446 |
| 0.65 | 102 | 0.4603 | 0.648 | 0.0411 |
| 0.65 | 114 | -0.9483 | 0.3846 | 0.0653 |
| 0.65 | 126 | -0.6554 | 0.4546 | 0.0501 |
| 0.65 | 138 | -0.9338 | 0.4096 | 0.0645 |
| 0.65 | 150 | -0.7926 | 0.5908 | 0.057 |
| 0.65 | 198 | 1.3469 | 0.7795 | 0.0877 |
| 0.65 | 210 | 0.0761 | 0.5469 | 0.0304 |
| 0.65 | 222 | 0.5345 | 0.5108 | 0.0444 |
| 0.65 | 234 | 0.6439 | 0.5237 | 0.0495 |
| 0.65 | 246 | 0.5461 | 0.593 | 0.0449 |
| 0.65 | 258 | 1.1491 | 0.5933 | 0.0764 |
| 0.65 | 270 | 0.8781 | 0.6868 | 0.0615 |
| 0.65 | 282 | 1.267 | 0.6154 | 0.0831 |
| 0.65 | 294 | 0.2182 | 0.5565 | 0.0328 |
| 0.65 | 306 | 1.2548 | 0.748 | 0.0824 |
| 0.75 | 66 | 0.0821 | 0.5717 | 0.0304 |
| 0.75 | 78 | -0.095 | 0.6009 | 0.0306 |
| 0.75 | 102 | -1.131 | 0.5798 | 0.0754 |
| 0.75 | 114 | -0.5675 | 0.478 | 0.0459 |
| 0.75 | 126 | -1.2371 | 0.3482 | 0.0814 |
| 0.75 | 138 | -1.2618 | 0.3808 | 0.0828 |
| 0.75 | 150 | -1.1024 | 0.5484 | 0.0738 |
| 0.75 | 186 | 0.2212 | 0.7985 | 0.0329 |
| 0.75 | 198 | 0.0465 | 0.5989 | 0.0301 |
| 0.75 | 210 | 0.1656 | 0.4976 | 0.0317 |
| 0.75 | 222 | 1.2046 | 0.4952 | 0.0795 |
| 0.75 | 234 | 0.4279 | 0.4403 | 0.0398 |
| 0.75 | 246 | 0.8947 | 0.4387 | 0.0624 |
| 0.75 | 258 | -0.3253 | 0.5392 | 0.036 |
| 0.75 | 270 | 0.2062 | 0.6458 | 0.0325 |
| 0.75 | 282 | -0.5583 | 0.3924 | 0.0455 |
| 0.75 | 294 | 0.0112 | 0.5198 | 0.03 |
| 0.85 | 90 | 0.3209 | 0.8391 | 0.0358 |
| 0.85 | 102 | 0.6014 | 0.6051 | 0.0475 |
| 0.85 | 114 | -0.3593 | 0.5041 | 0.0372 |
| 0.85 | 126 | 0.2898 | 0.6067 | 0.0348 |
| 0.85 | 138 | -1.194 | 0.5488 | 0.079 |
| 0.85 | 198 | 0.6886 | 0.6649 | 0.0517 |
| 0.85 | 210 | 0.7078 | 0.5253 | 0.0527 |
| 0.85 | 222 | 0.1414 | 0.4545 | 0.0312 |
| 0.85 | 234 | 0.98 | 0.4462 | 0.067 |
| 0.85 | 246 | 0.3906 | 0.4772 | 0.0384 |
| 0.85 | 258 | 0.0677 | 0.6418 | 0.0303 |
| 0.85 | 282 | 0.1819 | 0.6454 | 0.032 |
| 0.95 | 126 | -1.1187 | 0.5513 | 0.0747 |
| 0.95 | 198 | -0.3278 | 0.5645 | 0.0361 |
| 0.95 | 210 | 1.4572 | 0.6943 | 0.094 |
| 0.95 | 222 | 1.0825 | 0.5601 | 0.0727 |
| 0.95 | 234 | 0.4152 | 0.4894 | 0.0393 |
| 0.95 | 246 | 0.5103 | 0.6983 | 0.0433 |
| 0.95 | 258 | 1.8152 | 0.6509 | 0.115 |