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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.847 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.3095 |
|
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 |
|---|---|---|---|---|
| 0.75 | 102 | -0.0597 | 0.2462 | 0.03 |
| 0.75 | 246 | -0.0277 | 0.2647 | 0.03 |
| 0.85 | 66 | 0.1378 | 0.2465 | 0.0301 |
| 0.85 | 246 | 0.0865 | 0.2205 | 0.03 |
| 0.85 | 270 | -0.0718 | 0.2473 | 0.03 |
| 0.65 | 102 | 0.106 | 0.2635 | 0.0301 |
| 0.85 | 270 | -0.08 | 0.2451 | 0.03 |
| 0.95 | 294 | -0.4659 | 0.2264 | 0.0314 |