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 : | 0.0496 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.6604 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0496 |
|
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 | 138 | -0.0971 | 0.2803 | 0.0301 |
| 0.55 | 162 | -0.1646 | 0.3966 | 0.0302 |
| 0.55 | 222 | 0.4845 | 0.2855 | 0.0315 |
| 0.55 | 234 | 0.0813 | 0.1887 | 0.0302 |
| 0.55 | 246 | 0.2046 | 0.183 | 0.0308 |
| 0.65 | 138 | -0.2501 | 0.2003 | 0.0304 |
| 0.65 | 150 | -0.3167 | 0.264 | 0.0307 |
| 0.65 | 210 | -0.127 | 0.1955 | 0.0302 |
| 0.65 | 222 | 0.1299 | 0.2015 | 0.0303 |
| 0.65 | 234 | -0.0531 | 0.1958 | 0.0301 |
| 0.65 | 246 | -0.5326 | 0.1522 | 0.0322 |
| 0.75 | 138 | 0.264 | 0.229 | 0.0305 |
| 0.75 | 150 | -0.3491 | 0.3266 | 0.0308 |
| 0.75 | 210 | 0.4175 | 0.2945 | 0.0311 |
| 0.75 | 222 | 0.1673 | 0.4049 | 0.0302 |
| 0.75 | 234 | 0.2474 | 0.1802 | 0.0308 |
| 0.75 | 246 | 0.2053 | 0.1825 | 0.0304 |
| 0.85 | 126 | -0.1008 | 0.3375 | 0.0301 |
| 0.85 | 210 | -0.1899 | 0.3583 | 0.0302 |
| 0.85 | 222 | -0.3185 | 0.1717 | 0.0309 |
| 0.85 | 234 | -0.0238 | 0.177 | 0.0309 |
| 0.85 | 246 | 0.0745 | 0.1726 | 0.0304 |
| 0.85 | 258 | -0.1436 | 0.2042 | 0.0311 |