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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9459 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.4496 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 0.2554 | 0.2773 | 0.0304 |
| 0.55 | 282 | 0.0766 | 0.2506 | 0.03 |
| 0.55 | 294 | 0.2835 | 0.2615 | 0.0305 |
| 0.75 | 90 | -0.1539 | 0.2722 | 0.0302 |
| 0.75 | 270 | -0.09 | 0.2867 | 0.0301 |
| 0.75 | 294 | -0.2896 | 0.2567 | 0.0306 |
| 0.85 | 66 | -0.0216 | 0.2739 | 0.03 |
| 0.85 | 78 | 0.1117 | 0.2706 | 0.0301 |