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 : | 1685 GeV | |
| ε : | 0.7359 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0524 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 0.4759 | 0.2345 | 0.0315 |
| 0.65 | 126 | 0.3099 | 0.2596 | 0.0306 |
| 0.65 | 198 | 0.185 | 0.2763 | 0.0302 |
| 0.65 | 282 | -0.181 | 0.2674 | 0.0302 |
| 0.65 | 294 | -0.1728 | 0.2563 | 0.0302 |
| 0.75 | 198 | -0.1176 | 0.2366 | 0.0301 |
| 0.75 | 210 | 0.2348 | 0.2362 | 0.0304 |
| 0.75 | 222 | -0.4618 | 0.2002 | 0.0314 |
| 0.75 | 282 | -0.2342 | 0.2195 | 0.0304 |
| 0.85 | 114 | 0.0801 | 0.2293 | 0.03 |
| 0.85 | 234 | 0.3701 | 0.2626 | 0.0309 |