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 : | 0.005 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.7229 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.01 |
|
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 | Data errors | Systematic errors |
|---|---|---|---|---|
| 0.45 | 54 | -0.8459 | 0.7999 | 0.1008 |
| 0.45 | 66 | 2.5738 | 0.8497 | 0.2944 |
| 0.55 | 54 | 0.4829 | 0.8223 | 0.0626 |
| 0.55 | 234 | 0.5807 | 0.7752 | 0.0726 |
| 0.65 | 42 | -1.0402 | 0.7185 | 0.1221 |
| 0.65 | 222 | 0.2711 | 0.7201 | 0.043 |
| 0.65 | 234 | -1.0459 | 0.6364 | 0.1227 |
| 0.65 | 246 | -1.1649 | 0.5189 | 0.1359 |
| 0.75 | 234 | 0.502 | 0.6903 | 0.0645 |
| 0.85 | 222 | 1.4956 | 0.7529 | 0.1728 |
| 0.85 | 234 | 0.1204 | 0.6894 | 0.033 |