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: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.5925 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.7804 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2313 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.85 | 66 | 0.2691 | 0.26 | 0.0305 |
| 0.85 | 186 | -0.1099 | 0.2818 | 0.0301 |
| 0.85 | 210 | 0.2 | 0.2726 | 0.0303 |
| 0.85 | 246 | -0.411 | 0.2236 | 0.0311 |
| 0.95 | 234 | -0.7362 | 0.2109 | 0.0334 |
| 0.95 | 246 | -0.7632 | 0.1853 | 0.0337 |
| 0.95 | 270 | -0.7215 | 0.1831 | 0.0333 |
| 0.95 | 294 | -0.0545 | 0.2556 | 0.03 |