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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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.9194 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2675 |
|
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 |
|---|---|---|---|---|
| 0.05 | 54 | -0.35 | 0.8088 | 0.0394 |
| 0.05 | 294 | 1.4013 | 0.9797 | 0.1067 |
| 0.15 | 66 | 0.3981 | 0.7268 | 0.0418 |
| 0.15 | 282 | 0.2175 | 0.788 | 0.034 |
| 0.15 | 294 | 0.7765 | 0.7577 | 0.0642 |
| 0.25 | 66 | -0.9494 | 0.5591 | 0.0756 |
| 0.25 | 270 | 1.6402 | 0.8608 | 0.1236 |
| 0.25 | 282 | -0.1213 | 0.6536 | 0.0313 |
| 0.25 | 294 | 0.2679 | 0.5702 | 0.0358 |
| 0.25 | 306 | -0.068 | 0.7826 | 0.0304 |
| 0.35 | 66 | 0.0068 | 0.7616 | 0.03 |
| 0.35 | 270 | -0.3707 | 0.7059 | 0.0404 |
| 0.35 | 282 | 0.442 | 0.5921 | 0.0441 |
| 0.35 | 294 | 0.5362 | 0.6259 | 0.0494 |
| 0.45 | 54 | -0.2691 | 0.7736 | 0.0359 |
| 0.45 | 90 | -0.5227 | 0.6352 | 0.0486 |
| 0.45 | 102 | 0.1789 | 0.7257 | 0.0327 |
| 0.45 | 114 | -1.0346 | 0.7243 | 0.0814 |
| 0.45 | 270 | 0.4169 | 0.741 | 0.0428 |
| 0.45 | 282 | 0.2608 | 0.5589 | 0.0355 |
| 0.45 | 294 | 0.3921 | 0.6938 | 0.0415 |
| 0.55 | 90 | -0.1824 | 0.5881 | 0.0328 |
| 0.55 | 102 | -0.4247 | 0.5288 | 0.0432 |
| 0.55 | 114 | -1.2984 | 0.5026 | 0.0995 |
| 0.55 | 126 | -0.7008 | 0.6308 | 0.0594 |
| 0.55 | 234 | 2.5627 | 2.5627 | 0.1897 |
| 0.55 | 246 | 1.3914 | 0.8593 | 0.106 |
| 0.55 | 270 | 0.5161 | 0.908 | 0.0482 |
| 0.55 | 282 | -0.1021 | 0.6368 | 0.0309 |
| 0.55 | 306 | -0.0533 | 0.569 | 0.0303 |
| 0.65 | 90 | -1.0074 | 0.4115 | 0.0795 |
| 0.65 | 102 | -0.6601 | 0.3968 | 0.0568 |
| 0.65 | 114 | -1.3047 | 0.4366 | 0.1 |
| 0.65 | 126 | -1.118 | 0.47 | 0.087 |
| 0.65 | 138 | -0.5942 | 0.7599 | 0.0528 |
| 0.65 | 210 | 0.4551 | 0.6874 | 0.0448 |
| 0.65 | 222 | 1.1711 | 0.8331 | 0.0907 |
| 0.65 | 234 | -0.2065 | 0.6233 | 0.0336 |
| 0.65 | 246 | 0.18 | 0.6596 | 0.0328 |
| 0.65 | 258 | 1.6447 | 0.96 | 0.1239 |
| 0.65 | 270 | 0.6396 | 0.7839 | 0.0555 |
| 0.65 | 294 | -0.2706 | 0.5962 | 0.0359 |
| 0.65 | 306 | 1.137 | 0.7088 | 0.0884 |
| 0.75 | 66 | -0.4719 | 0.5005 | 0.0457 |
| 0.75 | 78 | 0.7026 | 0.8418 | 0.0595 |
| 0.75 | 90 | -0.0881 | 0.516 | 0.0307 |
| 0.75 | 102 | 0.0372 | 0.5498 | 0.0301 |
| 0.75 | 114 | -1.3648 | 0.3626 | 0.1042 |
| 0.75 | 126 | -0.1877 | 0.6219 | 0.033 |
| 0.75 | 138 | -1.6302 | 0.4963 | 0.1229 |
| 0.75 | 186 | -0.5461 | 0.7675 | 0.0499 |
| 0.75 | 198 | 0.5996 | 0.7872 | 0.0531 |
| 0.75 | 210 | 0.4235 | 0.6105 | 0.0431 |
| 0.75 | 222 | 1.0993 | 0.5645 | 0.0858 |
| 0.75 | 234 | 0.1385 | 0.4677 | 0.0317 |
| 0.75 | 246 | 0.5759 | 0.5026 | 0.0517 |
| 0.75 | 258 | 0.8673 | 0.5787 | 0.0701 |
| 0.75 | 270 | 0.3396 | 0.588 | 0.0389 |
| 0.85 | 66 | -0.3252 | 0.4146 | 0.0383 |
| 0.85 | 78 | 0.1394 | 0.4869 | 0.0317 |
| 0.85 | 90 | -1.2889 | 0.591 | 0.0989 |
| 0.85 | 102 | -0.9205 | 0.4266 | 0.0737 |
| 0.85 | 114 | -0.0645 | 0.5459 | 0.0304 |
| 0.85 | 126 | -1.0133 | 0.5483 | 0.0799 |
| 0.85 | 138 | -0.9613 | 0.6208 | 0.0764 |
| 0.85 | 162 | -0.5466 | 0.7996 | 0.05 |
| 0.85 | 186 | 0.6982 | 0.7324 | 0.0592 |
| 0.85 | 198 | 0.5396 | 0.6196 | 0.0496 |
| 0.85 | 210 | 0.1744 | 0.5124 | 0.0326 |
| 0.85 | 222 | 0.4851 | 0.5218 | 0.0464 |
| 0.85 | 234 | 0.0499 | 0.4188 | 0.0302 |
| 0.85 | 246 | 0.5053 | 0.4629 | 0.0476 |
| 0.85 | 258 | 0.0666 | 0.3923 | 0.0304 |
| 0.85 | 270 | 0.3097 | 0.4732 | 0.0376 |
| 0.85 | 282 | 0.4515 | 0.6467 | 0.0446 |
| 0.85 | 294 | -0.1112 | 0.6424 | 0.0311 |
| 0.95 | 66 | -0.0371 | 0.6989 | 0.0301 |
| 0.95 | 78 | -0.7827 | 0.5368 | 0.0646 |
| 0.95 | 90 | -0.4399 | 0.5936 | 0.044 |
| 0.95 | 138 | -0.3901 | 0.7711 | 0.0414 |
| 0.95 | 174 | -0.3018 | 0.6699 | 0.0372 |
| 0.95 | 186 | 0.6759 | 0.8203 | 0.0578 |
| 0.95 | 198 | 0.6538 | 0.7602 | 0.0564 |
| 0.95 | 210 | 0.4018 | 0.5784 | 0.042 |
| 0.95 | 222 | 0.7445 | 0.5551 | 0.0621 |
| 0.95 | 234 | -0.2435 | 0.4844 | 0.0349 |
| 0.95 | 246 | 0.8828 | 0.4998 | 0.0712 |
| 0.95 | 258 | 1.0316 | 0.4812 | 0.0811 |
| 0.95 | 270 | 0.3516 | 0.3683 | 0.0395 |
| 0.95 | 282 | 0.402 | 0.4089 | 0.042 |
| 0.95 | 294 | -0.0366 | 0.3766 | 0.0301 |
| 0.95 | 306 | -0.4724 | 0.368 | 0.0457 |