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 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.7757 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.044 |
|
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 |
|---|---|---|---|---|
| 0.35 | 18 | 0.4415 | 0.7008 | 0.0404 |
| 0.35 | 270 | 0.0949 | 0.5393 | 0.0306 |
| 0.35 | 282 | 1.1923 | 0.7049 | 0.0789 |
| 0.45 | 78 | -0.5123 | 0.5445 | 0.0434 |
| 0.45 | 270 | -0.4421 | 0.5796 | 0.0404 |
| 0.45 | 282 | -0.2232 | 0.6272 | 0.033 |
| 0.45 | 294 | 1.0556 | 0.7438 | 0.0712 |
| 0.55 | 78 | -0.2086 | 0.6288 | 0.0326 |
| 0.55 | 126 | -0.3178 | 0.5848 | 0.0357 |
| 0.55 | 138 | -0.8988 | 0.6086 | 0.0626 |
| 0.55 | 210 | -0.2611 | 0.6701 | 0.034 |
| 0.55 | 222 | 0.3527 | 0.7175 | 0.037 |
| 0.55 | 258 | 0.1378 | 0.7161 | 0.0312 |
| 0.55 | 270 | -0.5805 | 0.4571 | 0.0465 |
| 0.55 | 282 | 0.2122 | 0.6639 | 0.0327 |
| 0.65 | 114 | -0.0698 | 0.7336 | 0.0303 |
| 0.65 | 126 | 0.2732 | 0.6578 | 0.0343 |
| 0.65 | 198 | 0.6578 | 0.695 | 0.0502 |
| 0.65 | 210 | 0.0505 | 0.6089 | 0.0302 |
| 0.65 | 222 | 1.1089 | 0.6662 | 0.0742 |
| 0.65 | 258 | 0.5283 | 0.7462 | 0.0441 |
| 0.65 | 282 | 0.0142 | 0.627 | 0.03 |
| 0.65 | 294 | -1.0653 | 0.4997 | 0.0717 |
| 0.75 | 66 | -1.4755 | 0.4036 | 0.0951 |
| 0.75 | 126 | 0.6002 | 0.7803 | 0.0474 |
| 0.75 | 198 | -0.4349 | 0.6635 | 0.0401 |
| 0.75 | 210 | 0.691 | 0.6777 | 0.0518 |
| 0.75 | 222 | -0.2337 | 0.53 | 0.0332 |
| 0.75 | 234 | -0.7496 | 0.5685 | 0.0548 |
| 0.75 | 246 | 0.5501 | 0.7628 | 0.0451 |
| 0.75 | 270 | -0.296 | 0.4697 | 0.035 |
| 0.75 | 282 | 0.4325 | 0.5376 | 0.04 |
| 0.75 | 294 | -0.0752 | 0.5933 | 0.0304 |
| 0.85 | 114 | -0.1606 | 0.6252 | 0.0316 |
| 0.85 | 126 | 1.0321 | 0.688 | 0.0699 |
| 0.85 | 186 | 0.5269 | 0.7005 | 0.044 |
| 0.85 | 198 | 1.1072 | 0.7308 | 0.0741 |
| 0.85 | 210 | 0.1753 | 0.4794 | 0.0319 |
| 0.85 | 222 | 0.8679 | 0.5789 | 0.061 |
| 0.85 | 234 | -0.3774 | 0.5932 | 0.0379 |