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 : | 0.0707 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.7875 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0432 |
|
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 | 270 | -0.1003 | 0.2566 | 0.0301 |
| 0.85 | 102 | -0.1268 | 0.2648 | 0.0301 |
| 0.85 | 114 | 0.272 | 0.2266 | 0.0305 |
| 0.65 | 138 | 0.01 | 0.249 | 0.03 |
| 0.65 | 210 | 0.3222 | 0.2311 | 0.0307 |
| 0.85 | 102 | -0.4166 | 0.2285 | 0.0311 |