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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.7359 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0524 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 1.0858 | 0.6135 | 0.0729 |
| 0.65 | 126 | 0.4307 | 0.7064 | 0.0399 |
| 0.65 | 198 | 0.1629 | 0.6582 | 0.0316 |
| 0.65 | 282 | 0.1529 | 0.6311 | 0.0314 |
| 0.65 | 294 | -0.0041 | 0.587 | 0.03 |
| 0.75 | 198 | -0.6111 | 0.477 | 0.0479 |
| 0.75 | 210 | 0.237 | 0.5518 | 0.0333 |
| 0.75 | 222 | -0.5218 | 0.4627 | 0.0438 |
| 0.75 | 282 | -0.3149 | 0.4556 | 0.0356 |
| 0.85 | 114 | 0.284 | 0.5534 | 0.0347 |
| 0.85 | 234 | 0.4 | 0.6446 | 0.0387 |