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 : | 0.0291 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.732 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0172 |
|
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 |
|---|---|---|---|---|
| 0.55 | 258 | -0.0061 | 0.272 | 0.03 |
| 0.65 | 198 | 0.1477 | 0.2736 | 0.0301 |
| 0.75 | 258 | 0.5417 | 0.2501 | 0.0319 |
| 0.75 | 270 | 0.0902 | 0.2549 | 0.0301 |
| 0.75 | 282 | -0.2676 | 0.23 | 0.0305 |
| 0.85 | 138 | 0.0687 | 0.2653 | 0.03 |
| 0.85 | 210 | -0.0722 | 0.2649 | 0.03 |