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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.1435 GeV2 | |
|---|---|---|
| W : | 1655 GeV | |
| ε : | 0.7372 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0929 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.55 | 126 | -0.9977 | 0.6295 | 0.068 |
| 0.65 | 114 | 1.0783 | 0.8004 | 0.0725 |
| 0.65 | 294 | 0.6407 | 0.7984 | 0.0493 |
| 0.75 | 222 | 0.5058 | 0.6435 | 0.0431 |
| 0.75 | 234 | 1.0536 | 0.8444 | 0.0711 |
| 0.75 | 282 | 0.4057 | 0.694 | 0.0389 |
| 0.85 | 90 | 0.0952 | 0.743 | 0.0306 |
| 0.85 | 102 | -0.8068 | 0.5863 | 0.0578 |
| 0.85 | 210 | 0.4407 | 0.6452 | 0.0403 |
| 0.85 | 234 | 0.82 | 0.6976 | 0.0584 |
| 0.95 | 234 | 1.3088 | 0.6568 | 0.0855 |