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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.9285 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0904 |
|
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 | 114 | -0.0792 | 0.2838 | 0.03 |
| 0.65 | 114 | -0.3109 | 0.2114 | 0.0306 |
| 0.65 | 126 | 0.1521 | 0.2499 | 0.0302 |
| 0.75 | 114 | -0.1134 | 0.2652 | 0.0301 |
| 0.75 | 126 | 0.1002 | 0.2533 | 0.0301 |
| 0.75 | 138 | -0.0616 | 0.2664 | 0.03 |
| 0.75 | 210 | 0.1825 | 0.2578 | 0.0302 |
| 0.75 | 222 | 0.023 | 0.2567 | 0.03 |
| 0.75 | 234 | -0.0694 | 0.2676 | 0.03 |
| 0.85 | 90 | 0.1315 | 0.2301 | 0.0301 |
| 0.85 | 102 | 0.003 | 0.2319 | 0.03 |
| 0.85 | 114 | 0.6194 | 0.2106 | 0.0325 |
| 0.85 | 210 | -0.126 | 0.2622 | 0.0301 |
| 0.85 | 222 | -0.5078 | 0.2335 | 0.0317 |
| 0.85 | 234 | 0.2117 | 0.226 | 0.0303 |
| 0.85 | 246 | -0.4098 | 0.2217 | 0.0311 |
| 0.95 | 246 | -0.0798 | 0.2423 | 0.03 |