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 : | 0.0205 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9578 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.1972 |
|
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 | 270 | -0.1013 | 0.212 | 0.0302 |
| 0.65 | 258 | -0.2492 | 0.1825 | 0.0304 |
| 0.65 | 270 | -0.4177 | 0.1497 | 0.0312 |
| 0.75 | 150 | -0.5758 | 0.2709 | 0.0321 |
| 0.75 | 162 | -0.2406 | 0.2799 | 0.0304 |
| 0.75 | 186 | -0.2478 | 0.3715 | 0.0304 |
| 0.75 | 246 | -0.0122 | 0.2051 | 0.0302 |
| 0.75 | 258 | -0.1658 | 0.1878 | 0.0302 |
| 0.75 | 270 | -0.0958 | 0.2161 | 0.0302 |
| 0.85 | 150 | -0.0202 | 0.1858 | 0.032 |
| 0.85 | 162 | 0.193 | 0.2065 | 0.0303 |
| 0.85 | 174 | -0.1336 | 0.1794 | 0.0302 |
| 0.85 | 186 | 0.2843 | 0.1938 | 0.0306 |