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 : | 0.5925 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.8109 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2816 |
|
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 |
|---|---|---|---|---|
| 0.55 | 114 | -0.6139 | 0.2165 | 0.0324 |
| 0.75 | 222 | -0.0717 | 0.2761 | 0.03 |
| 0.85 | 66 | 0.2006 | 0.2788 | 0.0303 |
| 0.85 | 234 | -0.3189 | 0.2642 | 0.0307 |
| 0.85 | 246 | 0.4866 | 0.2243 | 0.0315 |
| 0.85 | 258 | -0.2234 | 0.2468 | 0.0303 |
| 0.85 | 270 | -0.3216 | 0.2974 | 0.0307 |
| 0.95 | 246 | -0.0576 | 0.2722 | 0.03 |
| 0.95 | 258 | 0.1828 | 0.2707 | 0.0302 |
| 0.95 | 270 | -0.3677 | 0.2675 | 0.0309 |
| 0.95 | 282 | 0.2034 | 0.2507 | 0.0303 |