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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.7733 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.2542 |
|
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 | 114 | 0.0382 | 0.2723 | 0.03 |
| 0.75 | 102 | 0.4785 | 0.2421 | 0.0315 |
| 0.75 | 246 | 0.168 | 0.2649 | 0.0302 |
| 0.75 | 258 | -0.1735 | 0.2753 | 0.0302 |
| 0.85 | 234 | -0.8057 | 0.1755 | 0.0341 |
| 0.85 | 246 | -0.4209 | 0.2254 | 0.0312 |
| 0.85 | 258 | -0.4124 | 0.223 | 0.0311 |
| 0.95 | 78 | -0.2475 | 0.2885 | 0.0304 |
| 0.95 | 258 | -0.0136 | 0.2842 | 0.03 |
| 0.95 | 270 | -0.4042 | 0.2482 | 0.0311 |
| 0.95 | 282 | -0.2262 | 0.2265 | 0.0303 |
| 0.95 | 294 | -0.6061 | 0.22 | 0.0324 |