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 : | 0.0348 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.9697 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.2087 |
|
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 | 90 | 0.2661 | 0.249 | 0.0305 |
| 0.65 | 258 | -0.0455 | 0.2816 | 0.03 |
| 0.75 | 246 | -0.2765 | 0.2221 | 0.0305 |
| 0.75 | 258 | 0.2041 | 0.2467 | 0.0303 |
| 0.75 | 270 | 0.061 | 0.2801 | 0.03 |
| 0.85 | 126 | 0.1903 | 0.2669 | 0.0302 |
| 0.85 | 138 | 0.22 | 0.262 | 0.0303 |
| 0.85 | 162 | 0.2102 | 0.2792 | 0.0303 |
| 0.85 | 246 | -0.3412 | 0.2497 | 0.0308 |