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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.7982 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0264 |
|
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 | 210 | 0.0218 | 0.2485 | 0.03 |
| 0.75 | 270 | 0.0035 | 0.2279 | 0.03 |
| 0.75 | 282 | -0.3708 | 0.2198 | 0.0309 |
| 0.85 | 114 | -0.1365 | 0.2228 | 0.0301 |
| 0.85 | 210 | 0.1514 | 0.2289 | 0.0302 |
| 0.45 | 270 | 0.1067 | 0.2626 | 0.0301 |
| 0.85 | 114 | 0.4541 | 0.2373 | 0.0313 |
| 0.85 | 126 | 0.0915 | 0.2462 | 0.0301 |
| 0.85 | 210 | -0.0851 | 0.269 | 0.03 |