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 : | 0.1435 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.6529 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.2731 |
|
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 | 258 | 0.0403 | 0.2128 | 0.03 |
| 0.55 | 270 | 0.2204 | 0.2462 | 0.0303 |
| 0.65 | 246 | 0.0384 | 0.2435 | 0.03 |
| 0.65 | 258 | -0.0824 | 0.2467 | 0.03 |
| 0.65 | 270 | -0.1171 | 0.245 | 0.0301 |
| 0.75 | 138 | -0.2054 | 0.2558 | 0.0303 |
| 0.75 | 258 | -0.0371 | 0.2256 | 0.03 |
| 0.75 | 270 | -0.1225 | 0.2418 | 0.0301 |
| 0.75 | 282 | -0.1154 | 0.2269 | 0.0301 |
| 0.85 | 126 | 0.2882 | 0.241 | 0.0305 |
| 0.85 | 150 | 0.1808 | 0.2355 | 0.0302 |
| 0.85 | 246 | 0.2199 | 0.2462 | 0.0303 |
| 0.85 | 258 | -0.4504 | 0.1957 | 0.0313 |
| 0.85 | 270 | -0.0768 | 0.2089 | 0.03 |
| 0.85 | 282 | 0.0318 | 0.201 | 0.03 |