cos(θπ+) =
Parameter (X axis): φ(π+), degrees
You are not logged in.
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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.8416 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1931 |
|
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 | 126 | -0.0076 | 0.2403 | 0.03 |
| 0.75 | 222 | -0.3244 | 0.1707 | 0.0308 |
| 0.85 | 78 | 0.1855 | 0.1632 | 0.0303 |
| 0.85 | 90 | 0.5993 | 0.213 | 0.0323 |
| 0.85 | 222 | -0.1937 | 0.2466 | 0.0302 |
| 0.85 | 234 | -0.1989 | 0.1731 | 0.0306 |
| 0.95 | 246 | -0.1737 | 0.2499 | 0.0302 |
| 0.95 | 258 | -0.4662 | 0.2415 | 0.0314 |
| 0.95 | 282 | -0.3351 | 0.2136 | 0.0307 |