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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.6236 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1275 |
|
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 |
|---|---|---|---|---|
| 0.15 | 42 | 0.1182 | 0.242 | 0.0301 |
| 0.35 | 54 | 0.4018 | 0.226 | 0.0311 |
| 0.55 | 234 | 0.1385 | 0.2352 | 0.0301 |
| 0.55 | 246 | 0.0356 | 0.2109 | 0.03 |
| 0.55 | 258 | -0.4853 | 0.1777 | 0.0315 |
| 0.65 | 138 | -0.0585 | 0.2637 | 0.03 |
| 0.65 | 234 | 0.6195 | 0.216 | 0.0325 |
| 0.65 | 246 | -0.2584 | 0.2191 | 0.0304 |
| 0.65 | 258 | 0.1182 | 0.2107 | 0.0301 |
| 0.65 | 270 | -0.1249 | 0.214 | 0.0301 |
| 0.75 | 150 | 0.4439 | 0.218 | 0.0313 |
| 0.75 | 234 | -0.3426 | 0.2104 | 0.0308 |
| 0.75 | 246 | -0.0198 | 0.1851 | 0.03 |
| 0.75 | 258 | -0.2037 | 0.1862 | 0.0303 |
| 0.75 | 270 | -0.4251 | 0.1825 | 0.0312 |
| 0.85 | 234 | 0.2808 | 0.2363 | 0.0305 |
| 0.85 | 246 | 0.1646 | 0.166 | 0.0302 |
| 0.85 | 258 | -0.3149 | 0.1858 | 0.0307 |
| 0.85 | 270 | -0.0866 | 0.1959 | 0.03 |
| 0.85 | 282 | -0.1621 | 0.2266 | 0.0302 |
| 0.95 | 258 | -0.4625 | 0.2326 | 0.0314 |