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 : | 0.0071 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.8992 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0425 |
|
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 | 246 | 0.028 | 0.225 | 0.03 |
| 0.65 | 234 | -0.2103 | 0.25 | 0.0303 |
| 0.65 | 246 | -0.17 | 0.1939 | 0.0302 |
| 0.65 | 258 | -0.0721 | 0.2068 | 0.03 |
| 0.65 | 270 | -0.114 | 0.251 | 0.0301 |
| 0.75 | 246 | 0.0626 | 0.19 | 0.03 |
| 0.75 | 258 | -0.0656 | 0.2178 | 0.03 |
| 0.85 | 246 | -0.1355 | 0.2564 | 0.0301 |