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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1775 GeV | |
| ε : | 0.7887 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.16 |
|
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 |
|---|---|---|---|---|
| 0.85 | 198 | 0.207 | 0.9674 | 0.0336 |
| 0.85 | 234 | -0.163 | 0.8225 | 0.0323 |
| 0.95 | 198 | 0.14 | 0.8438 | 0.0317 |
| 0.95 | 210 | 2.2287 | 1.0084 | 0.1656 |
| 0.95 | 222 | 1.3075 | 0.9475 | 0.1002 |
| 0.95 | 234 | 1.2399 | 0.9452 | 0.0955 |