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 : | 1415 GeV | |
| ε : | 0.9309 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0721 |
|
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 | 78 | -0.2627 | 0.7304 | 0.034 |
| 0.65 | 78 | 0.2485 | 0.7482 | 0.0336 |
| 0.65 | 222 | -0.4004 | 0.6852 | 0.0387 |
| 0.65 | 234 | -0.7923 | 0.5287 | 0.057 |
| 0.65 | 246 | -0.1135 | 0.642 | 0.0308 |
| 0.75 | 114 | 0.5405 | 0.7934 | 0.0446 |
| 0.75 | 126 | 0.982 | 0.7181 | 0.0671 |
| 0.75 | 234 | 0.1353 | 0.7297 | 0.0311 |
| 0.85 | 138 | -0.7927 | 0.6191 | 0.057 |
| 0.85 | 234 | 1.4032 | 0.6381 | 0.0909 |
| 0.85 | 246 | 1.3403 | 0.6477 | 0.0873 |