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 : | 0.0291 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.5777 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0207 |
|
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 | Data errors | Systematic errors |
|---|---|---|---|---|
| 0.55 | 222 | -0.2338 | 0.7415 | 0.0333 |
| 0.75 | 234 | -1.174 | 0.6318 | 0.0786 |
| 0.85 | 222 | -0.3372 | 0.563 | 0.0366 |
| 0.55 | 234 | 0.8927 | 1.2461 | 0.0616 |
| 0.65 | 234 | 0.0966 | 0.9031 | 0.0306 |
| 0.75 | 234 | 0.5159 | 1.2471 | 0.0432 |
| 0.85 | 234 | 0.1057 | 1.0027 | 0.0307 |
| 0.85 | 246 | 0.5384 | 1.1925 | 0.0442 |