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 : | 0.005 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.7229 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.01 |
|
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 |
|---|---|---|---|---|
| 0.45 | 54 | 0.0899 | 0.2633 | 0.0301 |
| 0.45 | 66 | 0.0598 | 0.2538 | 0.03 |
| 0.55 | 54 | -0.4759 | 0.2153 | 0.0315 |
| 0.55 | 234 | -0.0405 | 0.2325 | 0.03 |
| 0.65 | 42 | 0.1702 | 0.2486 | 0.0302 |
| 0.65 | 222 | -0.2056 | 0.2181 | 0.0303 |
| 0.65 | 234 | -0.302 | 0.2282 | 0.0306 |
| 0.65 | 246 | 0.0538 | 0.207 | 0.03 |
| 0.75 | 234 | 0.0878 | 0.2152 | 0.0301 |
| 0.85 | 222 | 0.4752 | 0.2178 | 0.0315 |
| 0.85 | 234 | 0.0331 | 0.2322 | 0.03 |