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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 : | 1355 GeV | |
| ε : | 0.9565 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1938 |
|
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 | -0.9404 | 1.0815 | 0.0918 |
| 0.25 | 66 | 0.0328 | 0.4186 | 0.0477 |
| 0.25 | 78 | -0.2763 | 0.4363 | 0.0785 |
| 0.25 | 294 | -0.4851 | 0.3643 | 0.045 |
| 0.25 | 306 | -0.4299 | 0.4233 | 0.0423 |
| 0.35 | 66 | 0.1399 | 0.3953 | 0.0588 |
| 0.35 | 78 | -0.0613 | 0.3817 | 0.0307 |
| 0.35 | 282 | -0.2611 | 0.4096 | 0.0413 |
| 0.35 | 294 | -0.0778 | 0.3505 | 0.0393 |
| 0.35 | 306 | -0.6435 | 0.3717 | 0.0599 |
| 0.45 | 66 | 0.4017 | 0.3717 | 0.042 |
| 0.45 | 78 | 0.0711 | 0.3316 | 0.0309 |
| 0.45 | 90 | -0.5909 | 0.413 | 0.0709 |
| 0.45 | 270 | 0.0176 | 0.4901 | 0.0479 |
| 0.45 | 282 | -0.0131 | 0.3826 | 0.0558 |
| 0.45 | 294 | 0.1854 | 0.3221 | 0.0336 |
| 0.45 | 306 | -0.7804 | 0.3968 | 0.0776 |
| 0.55 | 66 | -0.2049 | 0.368 | 0.0491 |
| 0.55 | 78 | 0.3879 | 0.3708 | 0.0465 |
| 0.55 | 90 | 0.3582 | 0.4394 | 0.0391 |
| 0.55 | 102 | -0.7362 | 0.4969 | 0.0569 |
| 0.55 | 114 | 0.1348 | 0.6188 | 0.0313 |
| 0.55 | 246 | 0.7143 | 0.7113 | 0.0557 |
| 0.55 | 258 | 0.039 | 0.5175 | 0.0454 |
| 0.55 | 270 | 0.0176 | 0.4517 | 0.0302 |
| 0.55 | 282 | -0.2677 | 0.3661 | 0.0395 |
| 0.55 | 294 | -0.2465 | 0.3635 | 0.035 |
| 0.65 | 66 | 0.0081 | 0.5075 | 0.0646 |
| 0.65 | 78 | -0.4481 | 0.406 | 0.0435 |
| 0.65 | 90 | 0.159 | 0.5986 | 0.0318 |
| 0.65 | 102 | -0.1074 | 0.4322 | 0.0377 |
| 0.65 | 114 | 0.164 | 0.4113 | 0.0418 |
| 0.65 | 126 | 0.2143 | 0.4562 | 0.0596 |
| 0.65 | 138 | -0.5242 | 0.6247 | 0.0456 |
| 0.65 | 222 | 0.7886 | 1.2108 | 0.0787 |
| 0.65 | 234 | -0.1339 | 0.4869 | 0.0654 |
| 0.65 | 246 | -0.0903 | 0.4014 | 0.0419 |
| 0.65 | 258 | -0.28 | 0.4019 | 0.0427 |
| 0.65 | 270 | -0.9293 | 0.3675 | 0.0756 |
| 0.75 | 90 | 2.3456 | 1.3626 | 0.2186 |
| 0.75 | 102 | 1.097 | 1.1013 | 0.1056 |
| 0.75 | 114 | -0.8197 | 0.7971 | 0.0814 |
| 0.75 | 126 | 0.926 | 0.876 | 0.0906 |
| 0.75 | 138 | 0.3349 | 1.0554 | 0.0431 |
| 0.75 | 150 | 0.6673 | 1.2932 | 0.0685 |
| 0.75 | 198 | 1.459 | 1.4306 | 0.138 |
| 0.75 | 222 | -0.0477 | 1.1535 | 0.0303 |
| 0.75 | 234 | 0.1571 | 0.9234 | 0.0333 |
| 0.75 | 246 | 0.0815 | 0.7193 | 0.0309 |
| 0.75 | 258 | 0.0457 | 0.7613 | 0.0303 |
| 0.75 | 270 | -0.4594 | 0.8111 | 0.0519 |
| 0.85 | 102 | 2.5948 | 1.4871 | 0.2414 |
| 0.85 | 114 | -0.0143 | 1.1707 | 0.03 |
| 0.85 | 126 | -1.5301 | 0.9277 | 0.1444 |
| 0.85 | 138 | 1.3346 | 1.1527 | 0.1268 |
| 0.85 | 150 | -1.2634 | 1.4095 | 0.1204 |
| 0.85 | 162 | 1.3313 | 1.7439 | 0.1265 |
| 0.85 | 198 | -0.234 | 1.5289 | 0.037 |
| 0.85 | 210 | 1.2014 | 1.4155 | 0.1149 |
| 0.85 | 222 | 0.3179 | 1.0237 | 0.042 |
| 0.85 | 234 | -0.9246 | 0.8734 | 0.0905 |
| 0.85 | 246 | -0.0583 | 0.7534 | 0.0305 |
| 0.85 | 258 | -0.5439 | 0.6826 | 0.0585 |
| 0.85 | 270 | -0.7414 | 0.8432 | 0.0747 |
| 0.95 | 126 | 4.2985 | 4.7448 | 0.3979 |
| 0.95 | 210 | -3.2457 | 3.4686 | 0.3011 |
| 0.95 | 222 | 0.9226 | 3.8895 | 0.0903 |
| 0.95 | 234 | 4.355 | 3.2209 | 0.4031 |
| 0.95 | 246 | 0.0447 | 3.4544 | 0.0303 |
| 0.95 | 258 | -0.8907 | 3.5363 | 0.0875 |
| 0.65 | 282 | -0.3905 | 0.5283 | 0.0395 |
| 0.75 | 90 | 0.1168 | 0.6769 | 0.031 |
| 0.75 | 102 | 0.2649 | 0.441 | 0.0347 |
| 0.75 | 114 | -0.3602 | 0.3656 | 0.0382 |
| 0.75 | 126 | -0.2959 | 0.4451 | 0.0357 |
| 0.75 | 138 | -0.7047 | 0.4521 | 0.0551 |
| 0.75 | 150 | 0.3016 | 0.6722 | 0.0359 |
| 0.75 | 210 | -0.5016 | 0.6129 | 0.0445 |
| 0.75 | 222 | 0.6419 | 0.5195 | 0.0517 |
| 0.75 | 234 | -0.3833 | 0.4552 | 0.0392 |
| 0.75 | 246 | 0.3001 | 0.402 | 0.0359 |
| 0.75 | 258 | 0.2879 | 0.412 | 0.0355 |
| 0.75 | 270 | -0.7583 | 0.4527 | 0.0581 |
| 0.85 | 102 | 0.559 | 0.6497 | 0.0474 |
| 0.85 | 114 | 0.552 | 0.4657 | 0.047 |
| 0.85 | 126 | 0.0405 | 0.4828 | 0.0301 |
| 0.85 | 138 | 0.3886 | 0.603 | 0.0394 |
| 0.85 | 150 | 0.2759 | 0.6061 | 0.035 |
| 0.85 | 162 | 0.0631 | 0.7873 | 0.0303 |
| 0.85 | 210 | -0.3462 | 0.6267 | 0.0376 |
| 0.85 | 222 | 0.6264 | 0.5152 | 0.0509 |
| 0.85 | 234 | 0.2895 | 0.4601 | 0.0355 |
| 0.85 | 246 | 0.814 | 0.4272 | 0.0613 |
| 0.85 | 258 | -1 | 0.3769 | 0.0722 |
| 0.85 | 270 | -0.3171 | 0.4005 | 0.0365 |
| 0.95 | 138 | 0.3498 | 1.1794 | 0.0378 |
| 0.95 | 198 | 0.8485 | 1.2774 | 0.0632 |
| 0.95 | 210 | 2.2629 | 1.2496 | 0.1515 |
| 0.95 | 222 | 0.4567 | 1.0231 | 0.0424 |
| 0.95 | 234 | 0.5523 | 1.0129 | 0.047 |
| 0.95 | 246 | 1.8671 | 0.9252 | 0.1261 |
| 0.95 | 258 | 1.1469 | 0.9781 | 0.081 |