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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.8858 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.4552 |
|
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 | 90 | 0.1127 | 0.2147 | 0.0301 |
| 0.75 | 102 | 0.2648 | 0.144 | 0.0317 |
| 0.85 | 102 | -0.5214 | 0.2021 | 0.0318 |
| 0.85 | 234 | 0.2771 | 0.2415 | 0.0305 |
| 0.85 | 258 | 0.302 | 0.2512 | 0.0306 |
| 0.85 | 270 | -0.3244 | 0.2288 | 0.0307 |
| 0.85 | 282 | -0.0985 | 0.2613 | 0.0301 |
| 0.95 | 306 | 0.0888 | 0.2239 | 0.0301 |
| 0.75 | 114 | -0.0431 | 0.2619 | 0.03 |
| 0.75 | 126 | 0.0666 | 0.2623 | 0.03 |
| 0.75 | 258 | -0.232 | 0.2547 | 0.0304 |
| 0.85 | 270 | 0.0297 | 0.2487 | 0.03 |