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 : | 0.0707 GeV2 | |
|---|---|---|
| W : | 1805 GeV | |
| ε : | 0.851 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0354 |
|
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 |
|---|---|---|---|---|
| 0.65 | 126 | 0.6215 | 0.2093 | 0.0325 |
| 0.65 | 138 | 0.5019 | 0.2447 | 0.0316 |
| 0.75 | 102 | 0.1909 | 0.262 | 0.0302 |
| 0.75 | 114 | -0.2324 | 0.2987 | 0.0304 |
| 0.75 | 210 | -0.2586 | 0.2348 | 0.0304 |
| 0.75 | 222 | -0.2136 | 0.2437 | 0.0303 |
| 0.85 | 102 | -0.2157 | 0.1831 | 0.0303 |
| 0.85 | 114 | -0.0157 | 0.1988 | 0.03 |
| 0.85 | 126 | -0.1465 | 0.2633 | 0.0301 |
| 0.85 | 174 | 0.0854 | 0.2636 | 0.03 |
| 0.85 | 186 | 0.0185 | 0.2065 | 0.03 |
| 0.85 | 198 | -0.2932 | 0.2174 | 0.0306 |
| 0.85 | 210 | -0.272 | 0.258 | 0.0305 |