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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9548 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.4338 |
|
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 |
|---|---|---|---|---|
| 0.35 | 282 | -0.0012 | 0.6564 | 0.03 |
| 0.45 | 282 | 1.2723 | 0.6575 | 0.0977 |
| 0.45 | 294 | -0.1836 | 0.607 | 0.0329 |
| 0.55 | 282 | 0.1296 | 0.6131 | 0.0315 |
| 0.75 | 66 | -0.4172 | 0.5051 | 0.0428 |
| 0.75 | 78 | -0.2282 | 0.5573 | 0.0343 |
| 0.75 | 270 | 0.2027 | 0.6516 | 0.0335 |
| 0.75 | 282 | 2.2755 | 2.2755 | 0.169 |
| 0.85 | 66 | 0.6969 | 0.683 | 0.0591 |
| 0.85 | 90 | -0.8655 | 0.5156 | 0.07 |