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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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.7501 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.6504 |
|
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 |
|---|---|---|---|---|
| 0.75 | 138 | -0.3774 | 0.3547 | 0.0309 |
| 0.75 | 246 | -0.1081 | 0.4111 | 0.0301 |
| 0.85 | 102 | -0.1243 | 0.3602 | 0.0301 |
| 0.85 | 114 | -0.4863 | 0.431 | 0.0315 |
| 0.85 | 282 | -0.4278 | 0.2992 | 0.0312 |
| 0.65 | 294 | -0.0222 | 0.285 | 0.03 |
| 0.85 | 102 | 0.1699 | 0.248 | 0.0302 |
| 0.85 | 126 | 0.1816 | 0.2493 | 0.0302 |
| 0.85 | 162 | -0.0883 | 0.2604 | 0.0301 |
| 0.85 | 270 | -0.373 | 0.2524 | 0.0309 |
| 0.85 | 294 | -0.1785 | 0.2738 | 0.0302 |