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 : | 0.0496 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.499 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0266 |
|
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 | 0.6258 | 0.7477 | 0.049 |
| 0.65 | 222 | 0.5383 | 0.6984 | 0.0448 |
| 0.55 | 234 | 0.8463 | 1.2512 | 0.0591 |
| 0.75 | 222 | -1.4409 | 0.5684 | 0.0918 |
| 0.75 | 234 | 0.7167 | 1.2342 | 0.0526 |
| 0.85 | 222 | 0.7427 | 1.2135 | 0.0539 |