cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.901 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.4829 |
|
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 | 66 | 1.0948 | 0.646 | 0.0734 |
| 0.25 | 294 | -0.1891 | 0.6086 | 0.0322 |
| 0.35 | 78 | 1.2097 | 0.7149 | 0.0798 |
| 0.45 | 78 | 0.4872 | 0.7022 | 0.0423 |
| 0.45 | 294 | -0.6079 | 0.543 | 0.0478 |
| 0.65 | 102 | 0.6995 | 0.6144 | 0.0523 |
| 0.65 | 114 | -0.5783 | 0.5683 | 0.0464 |
| 0.65 | 270 | -0.1594 | 0.5207 | 0.0315 |
| 0.75 | 90 | 0.3652 | 0.5152 | 0.0374 |
| 0.75 | 102 | 0.2185 | 0.5234 | 0.0328 |
| 0.75 | 114 | 0.8159 | 0.5194 | 0.0582 |
| 0.75 | 126 | 0.658 | 0.7188 | 0.0502 |
| 0.75 | 234 | 0.9047 | 0.5924 | 0.0629 |
| 0.75 | 246 | -0.2185 | 0.4493 | 0.0328 |
| 0.75 | 258 | -1.0824 | 0.3432 | 0.0727 |
| 0.75 | 270 | 0.3192 | 0.5438 | 0.0358 |
| 0.75 | 282 | 0.1452 | 0.5515 | 0.0313 |
| 0.85 | 66 | -0.7826 | 0.5471 | 0.0565 |
| 0.85 | 90 | 0.1734 | 0.4403 | 0.0318 |
| 0.85 | 102 | 0.5268 | 0.4647 | 0.044 |
| 0.85 | 114 | -0.4916 | 0.5642 | 0.0425 |
| 0.85 | 126 | -0.4311 | 0.478 | 0.0399 |
| 0.85 | 138 | -0.1347 | 0.6395 | 0.0311 |
| 0.85 | 222 | -0.9024 | 0.4535 | 0.0628 |
| 0.85 | 234 | -0.1436 | 0.4849 | 0.0313 |
| 0.85 | 246 | 0.1409 | 0.4737 | 0.0312 |
| 0.85 | 258 | 0.1431 | 0.4338 | 0.0313 |
| 0.85 | 270 | -0.8621 | 0.3925 | 0.0607 |
| 0.85 | 282 | 0.6018 | 0.4487 | 0.0475 |
| 0.85 | 294 | -0.1236 | 0.3966 | 0.0309 |
| 0.95 | 102 | -0.3628 | 0.4724 | 0.0373 |
| 0.95 | 114 | -0.0818 | 0.5773 | 0.0304 |
| 0.95 | 126 | -0.1208 | 0.5074 | 0.0309 |
| 0.95 | 138 | 1.5 | 0.5691 | 0.0965 |
| 0.95 | 150 | 0.53 | 0.6508 | 0.0442 |
| 0.95 | 222 | 0.3031 | 0.5126 | 0.0353 |
| 0.95 | 234 | 0.8151 | 0.559 | 0.0582 |
| 0.95 | 246 | 0.0059 | 0.477 | 0.03 |
| 0.95 | 258 | 0.2488 | 0.4566 | 0.0336 |
| 0.95 | 270 | -0.1614 | 0.4178 | 0.0316 |
| 0.95 | 282 | -0.2194 | 0.5021 | 0.0329 |
| 0.95 | 294 | -0.7087 | 0.388 | 0.0527 |