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 : | 1385 GeV | |
| ε : | 0.9495 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1646 |
|
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 | 0.8721 | 1.0792 | 0.0859 |
| 0.25 | 66 | 0.101 | 0.4041 | 0.0308 |
| 0.25 | 78 | -0.4934 | 0.56 | 0.0441 |
| 0.25 | 282 | -0.4287 | 0.562 | 0.0411 |
| 0.25 | 294 | 0.0078 | 0.4306 | 0.0303 |
| 0.35 | 54 | 1.6674 | 1.1046 | 0.1568 |
| 0.35 | 66 | -0.7322 | 0.6866 | 0.0739 |
| 0.35 | 78 | 0.3999 | 0.8223 | 0.0476 |
| 0.35 | 282 | 0.588 | 0.7172 | 0.062 |
| 0.35 | 294 | 0.8193 | 0.7444 | 0.0813 |
| 0.35 | 306 | -0.4409 | 0.9034 | 0.0506 |
| 0.45 | 66 | 1.3915 | 0.705 | 0.1319 |
| 0.45 | 78 | 0.4095 | 0.7685 | 0.0483 |
| 0.45 | 90 | 0.1893 | 1.0539 | 0.0347 |
| 0.45 | 270 | -0.9715 | 0.7392 | 0.0945 |
| 0.45 | 282 | 0.7176 | 0.6704 | 0.0727 |
| 0.45 | 294 | -0.4095 | 0.5898 | 0.0483 |
| 0.45 | 306 | -0.6086 | 0.7444 | 0.0637 |
| 0.55 | 66 | -0.5647 | 0.9995 | 0.0601 |
| 0.55 | 78 | -0.0624 | 0.735 | 0.0305 |
| 0.55 | 90 | -0.7301 | 0.9657 | 0.0738 |
| 0.55 | 102 | -0.4567 | 0.9661 | 0.0517 |
| 0.55 | 114 | -0.5523 | 1.0381 | 0.0591 |
| 0.55 | 246 | -0.9321 | 0.9621 | 0.0911 |
| 0.55 | 258 | -2.0703 | 0.7422 | 0.1934 |
| 0.55 | 270 | 0.4218 | 0.7822 | 0.0492 |
| 0.55 | 282 | -0.4071 | 0.6109 | 0.0481 |
| 0.55 | 294 | 0.9248 | 0.8421 | 0.0905 |
| 0.65 | 66 | 0.5053 | 1.0473 | 0.0555 |
| 0.65 | 78 | 0.7355 | 1.0534 | 0.0742 |
| 0.65 | 90 | -0.6979 | 1.1785 | 0.0711 |
| 0.65 | 102 | -1.1704 | 0.9075 | 0.1121 |
| 0.65 | 114 | -1.4972 | 0.8813 | 0.1414 |
| 0.65 | 126 | -0.3142 | 0.8301 | 0.0417 |
| 0.65 | 138 | -2.2081 | 0.7958 | 0.206 |
| 0.65 | 222 | -0.0546 | 1.041 | 0.0304 |
| 0.65 | 234 | -0.5293 | 0.6858 | 0.0573 |
| 0.65 | 246 | -1.3037 | 0.7212 | 0.124 |
| 0.65 | 258 | 1.5438 | 0.9984 | 0.1456 |
| 0.65 | 270 | -0.3257 | 0.8181 | 0.0425 |
| 0.65 | 282 | -0.0477 | 0.8718 | 0.0303 |
| 0.65 | 294 | -0.5572 | 0.8565 | 0.0595 |
| 0.75 | 78 | 0.1622 | 1.2911 | 0.0335 |
| 0.75 | 90 | -0.0465 | 1.2027 | 0.0303 |
| 0.75 | 102 | 1.3724 | 0.9121 | 0.1302 |
| 0.75 | 114 | -0.8234 | 0.6753 | 0.0817 |
| 0.75 | 126 | -1.1344 | 0.7024 | 0.1089 |
| 0.75 | 138 | 1.2898 | 0.9527 | 0.1228 |
| 0.75 | 150 | 0.7061 | 1.0766 | 0.0717 |
| 0.75 | 210 | -0.5805 | 0.8901 | 0.0614 |
| 0.75 | 222 | -0.0377 | 0.9702 | 0.0302 |
| 0.75 | 234 | 0.3058 | 0.6324 | 0.0412 |
| 0.75 | 246 | 0.3003 | 0.656 | 0.0408 |
| 0.75 | 258 | 0.5276 | 0.7748 | 0.0572 |
| 0.75 | 270 | -0.4761 | 0.8564 | 0.0532 |
| 0.85 | 102 | -0.0213 | 1.2289 | 0.0301 |
| 0.85 | 114 | -1.6413 | 0.8875 | 0.1544 |
| 0.85 | 126 | 1.2625 | 1.0268 | 0.1203 |
| 0.85 | 138 | -1.1692 | 1.0122 | 0.112 |
| 0.85 | 150 | -1.9158 | 1.2767 | 0.1793 |
| 0.85 | 198 | -1.216 | 1.2846 | 0.1162 |
| 0.85 | 210 | -0.0777 | 0.961 | 0.0308 |
| 0.85 | 222 | 2.1591 | 0.9899 | 0.2015 |
| 0.85 | 234 | 0.8602 | 0.8824 | 0.0849 |
| 0.85 | 246 | 0.2654 | 0.7418 | 0.0387 |
| 0.85 | 258 | 1.5606 | 0.7602 | 0.1471 |
| 0.85 | 270 | 0.6865 | 0.979 | 0.0701 |
| 0.95 | 210 | 6.7307 | 3.7484 | 0.6219 |
| 0.95 | 234 | 3.7726 | 3.0227 | 0.3495 |
| 0.95 | 246 | 1.6302 | 3.0745 | 0.1534 |
| 0.95 | 258 | 1.9986 | 3.4944 | 0.1869 |
| 0.25 | 306 | -0.9185 | 0.4772 | 0.0673 |
| 0.35 | 66 | -0.1784 | 0.3817 | 0.0322 |
| 0.35 | 78 | 0.9343 | 0.4331 | 0.0683 |
| 0.35 | 90 | 0.7593 | 0.6713 | 0.0582 |
| 0.35 | 282 | -0.1032 | 0.4565 | 0.0308 |
| 0.35 | 294 | -0.2787 | 0.3935 | 0.0351 |
| 0.35 | 306 | -0.5382 | 0.455 | 0.0463 |
| 0.45 | 66 | -0.2774 | 0.3848 | 0.0351 |
| 0.45 | 78 | -0.222 | 0.3407 | 0.0333 |
| 0.45 | 90 | -0.7599 | 0.5113 | 0.0582 |
| 0.45 | 270 | 0.0181 | 0.5036 | 0.03 |
| 0.45 | 282 | 0.2876 | 0.4148 | 0.0354 |
| 0.45 | 294 | -0.0662 | 0.378 | 0.0303 |
| 0.45 | 306 | 0.1239 | 0.5648 | 0.0311 |
| 0.55 | 66 | -0.4147 | 0.4477 | 0.0405 |
| 0.55 | 78 | 0.4312 | 0.429 | 0.0412 |
| 0.55 | 90 | 0.1919 | 0.5139 | 0.0325 |
| 0.55 | 102 | 0.6437 | 0.6356 | 0.0518 |
| 0.55 | 114 | -1.1983 | 0.4891 | 0.0842 |
| 0.55 | 246 | -0.1022 | 0.6016 | 0.0307 |
| 0.55 | 270 | 0.1958 | 0.5615 | 0.0326 |
| 0.55 | 282 | 0.1804 | 0.3889 | 0.0323 |
| 0.55 | 294 | -0.1189 | 0.4634 | 0.031 |
| 0.65 | 66 | -0.0893 | 0.4884 | 0.0306 |
| 0.65 | 78 | 0.0541 | 0.512 | 0.0302 |
| 0.65 | 90 | 0.1045 | 0.6536 | 0.0308 |
| 0.65 | 102 | -0.6699 | 0.4875 | 0.0532 |
| 0.65 | 114 | 0.0933 | 0.4859 | 0.0306 |
| 0.65 | 126 | 0.8204 | 0.5508 | 0.0616 |
| 0.65 | 138 | 0.0103 | 0.6551 | 0.03 |
| 0.65 | 222 | 0.5439 | 0.7265 | 0.0466 |
| 0.65 | 234 | 1.5965 | 0.5691 | 0.109 |
| 0.65 | 246 | -0.466 | 0.4751 | 0.0428 |
| 0.65 | 258 | 1.1524 | 0.5745 | 0.0814 |
| 0.65 | 270 | -0.3131 | 0.4987 | 0.0364 |
| 0.65 | 282 | -0.0373 | 0.5652 | 0.0301 |
| 0.75 | 102 | 0.1803 | 0.4285 | 0.0322 |
| 0.75 | 114 | -0.5576 | 0.3679 | 0.0473 |
| 0.75 | 126 | -0.4019 | 0.4521 | 0.0399 |
| 0.75 | 138 | 0.6858 | 0.5287 | 0.0541 |
| 0.75 | 150 | -0.1677 | 0.6843 | 0.032 |
| 0.75 | 198 | 1.3388 | 0.8444 | 0.0928 |
| 0.75 | 210 | -0.0402 | 0.6174 | 0.0301 |
| 0.75 | 222 | 0.4559 | 0.5506 | 0.0424 |
| 0.75 | 234 | 0.1594 | 0.4414 | 0.0318 |
| 0.75 | 246 | 0.5907 | 0.4007 | 0.049 |
| 0.75 | 258 | -0.3721 | 0.486 | 0.0387 |
| 0.75 | 270 | -0.5109 | 0.5641 | 0.045 |
| 0.75 | 282 | 0.259 | 0.6344 | 0.0345 |
| 0.85 | 102 | -0.1689 | 0.6177 | 0.032 |
| 0.85 | 114 | -0.6 | 0.4229 | 0.0495 |
| 0.85 | 126 | 0.4866 | 0.5347 | 0.0438 |
| 0.85 | 138 | 0.6692 | 0.6075 | 0.0532 |
| 0.85 | 150 | -0.1859 | 0.6477 | 0.0324 |
| 0.85 | 198 | 1.0419 | 0.887 | 0.0747 |
| 0.85 | 210 | 0.1639 | 0.6828 | 0.0319 |
| 0.85 | 222 | -1.0983 | 0.4492 | 0.0781 |
| 0.85 | 234 | 0.2882 | 0.5146 | 0.0355 |
| 0.85 | 246 | -0.4015 | 0.4377 | 0.0399 |
| 0.85 | 258 | 0.546 | 0.511 | 0.0467 |
| 0.85 | 270 | -0.4209 | 0.4797 | 0.0408 |
| 0.95 | 210 | 1.118 | 1.2953 | 0.0793 |
| 0.95 | 222 | 1.7393 | 1.1934 | 0.118 |
| 0.95 | 234 | -0.6061 | 0.9516 | 0.0498 |
| 0.95 | 246 | 1.8351 | 0.9162 | 0.1241 |
| 0.95 | 258 | -0.432 | 0.8697 | 0.0413 |