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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9443 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 1.028 |
|
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 |
|---|---|---|---|---|
| 0.65 | 282 | 0.1054 | 0.2504 | 0.0301 |
| 0.65 | 294 | 0.0929 | 0.256 | 0.0301 |
| 0.75 | 282 | 0.0073 | 0.2358 | 0.03 |
| 0.85 | 78 | 0.1213 | 0.2643 | 0.0301 |
| 0.85 | 90 | -0.3662 | 0.2172 | 0.0309 |
| 0.85 | 114 | 0.6228 | 0.2062 | 0.0325 |
| 0.55 | 270 | 0.3009 | 0.2562 | 0.0306 |
| 0.55 | 282 | -0.4124 | 0.2303 | 0.0311 |
| 0.75 | 282 | -0.3063 | 0.2189 | 0.0306 |
| 0.85 | 90 | -0.3327 | 0.22 | 0.0307 |
| 0.85 | 102 | -0.1885 | 0.2509 | 0.0302 |
| 0.85 | 282 | 0.2512 | 0.2391 | 0.0304 |