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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.8907 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.9573 |
|
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 |
|---|---|---|---|---|
| 0.45 | 294 | -0.5052 | 0.52 | 0.0431 |
| 0.65 | 282 | 0.2359 | 0.6216 | 0.0333 |
| 0.65 | 294 | -0.3556 | 0.4708 | 0.0371 |
| 0.75 | 66 | 0.4605 | 0.6405 | 0.0412 |
| 0.75 | 78 | 0.2785 | 0.6126 | 0.0345 |
| 0.75 | 90 | 0.6749 | 0.612 | 0.051 |
| 0.75 | 102 | 0.1476 | 0.5428 | 0.0313 |
| 0.75 | 294 | -0.3672 | 0.4463 | 0.0375 |
| 0.85 | 102 | 0.831 | 0.6433 | 0.059 |
| 0.85 | 234 | 0.9741 | 0.6542 | 0.0667 |
| 0.85 | 258 | -0.216 | 0.4682 | 0.0328 |
| 0.85 | 282 | -0.7569 | 0.4246 | 0.0552 |
| 0.85 | 294 | 0.102 | 0.4715 | 0.0306 |
| 0.95 | 78 | 0.3176 | 0.5737 | 0.0357 |