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 : | 0.0121 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9348 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1164 |
|
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 | 258 | -0.8508 | 0.346 | 0.1013 |
| 0.55 | 270 | -0.208 | 0.4244 | 0.0382 |
| 0.65 | 246 | 0.2298 | 0.3859 | 0.0398 |
| 0.65 | 258 | -0.226 | 0.3728 | 0.0395 |
| 0.65 | 270 | 0.3626 | 0.4804 | 0.051 |
| 0.75 | 186 | 0.1708 | 0.4617 | 0.0357 |
| 0.75 | 246 | -0.1808 | 0.4561 | 0.0364 |
| 0.75 | 258 | 0.0974 | 0.4512 | 0.032 |