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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.835 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1497 |
|
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 |
|---|---|---|---|---|
| 0.85 | 234 | 0.5879 | 0.1989 | 0.0322 |
| 0.75 | 126 | 0.0146 | 0.2412 | 0.03 |
| 0.85 | 78 | 0.0352 | 0.2458 | 0.03 |
| 0.85 | 222 | -0.0452 | 0.2496 | 0.03 |
| 0.85 | 234 | 0.1352 | 0.2226 | 0.0301 |
| 0.85 | 246 | -0.4283 | 0.2257 | 0.0312 |
| 0.85 | 258 | -0.0719 | 0.2552 | 0.03 |
| 0.95 | 246 | -0.3036 | 0.2252 | 0.0306 |
| 0.95 | 258 | -0.2676 | 0.2135 | 0.0305 |