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 : | 0.0245 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.8159 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0221 |
|
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 |
|---|---|---|---|---|
| 0.65 | 222 | 0.2359 | 0.8051 | 0.0333 |
| 0.75 | 198 | 0.2101 | 0.8103 | 0.0326 |
| 0.75 | 210 | 0.2373 | 0.8063 | 0.0333 |
| 0.85 | 126 | -0.4372 | 0.7271 | 0.0402 |
| 0.85 | 138 | -1.0057 | 0.6306 | 0.0684 |
| 0.85 | 222 | 1.0185 | 0.691 | 0.0691 |