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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.7903 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0691 |
|
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 |
|---|---|---|---|---|
| 0.45 | 270 | 0.212 | 0.7976 | 0.0327 |
| 0.55 | 126 | -0.0573 | 0.7564 | 0.0302 |
| 0.55 | 270 | 1.0612 | 0.7484 | 0.0715 |
| 0.55 | 282 | 1.7322 | 0.7679 | 0.1101 |
| 0.65 | 126 | 0.6054 | 0.7276 | 0.0477 |
| 0.65 | 138 | -1.1673 | 0.6547 | 0.0774 |
| 0.65 | 222 | 0.6869 | 0.7595 | 0.0516 |
| 0.65 | 294 | 2.683 | 2.683 | 0.1668 |
| 0.75 | 138 | -2.2033 | 0.43 | 0.1381 |
| 0.75 | 198 | 1.1195 | 0.7589 | 0.0748 |
| 0.75 | 210 | 0.1963 | 0.6979 | 0.0323 |
| 0.75 | 222 | 1.0546 | 0.6471 | 0.0711 |
| 0.75 | 270 | -0.0001 | 0.6889 | 0.03 |
| 0.75 | 282 | 0.1498 | 0.6817 | 0.0314 |
| 0.75 | 294 | -0.3671 | 0.7068 | 0.0375 |
| 0.85 | 102 | -0.5627 | 0.7172 | 0.0457 |
| 0.85 | 114 | 0.6909 | 0.7133 | 0.0518 |
| 0.85 | 198 | -0.506 | 0.7162 | 0.0431 |
| 0.85 | 210 | 0.7674 | 0.7993 | 0.0557 |
| 0.85 | 222 | 0.2739 | 0.7095 | 0.0344 |
| 0.85 | 234 | 0.7047 | 0.7271 | 0.0525 |
| 0.95 | 222 | -1.1417 | 0.5165 | 0.076 |