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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.7773 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1394 |
|
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 |
|---|---|---|---|---|
| 0.55 | 114 | 0.3649 | 0.8507 | 0.0374 |
| 0.65 | 114 | -0.7394 | 0.7408 | 0.0543 |
| 0.75 | 114 | 0.7466 | 0.8856 | 0.0546 |
| 0.75 | 126 | -1.0088 | 0.6806 | 0.0686 |
| 0.75 | 210 | 1.1555 | 0.7683 | 0.0768 |
| 0.75 | 222 | -1.1522 | 0.6401 | 0.0766 |
| 0.75 | 246 | 2.9008 | 2.9008 | 0.1799 |
| 0.85 | 90 | 1.158 | 0.7098 | 0.0769 |
| 0.85 | 102 | -1.4857 | 0.5799 | 0.0957 |
| 0.85 | 234 | 0.8235 | 0.6842 | 0.0586 |
| 0.85 | 246 | 0.2081 | 0.7773 | 0.0326 |
| 0.85 | 258 | 3.3918 | 3.3918 | 0.2096 |
| 0.95 | 222 | -0.6117 | 0.6278 | 0.048 |
| 0.95 | 234 | -0.0805 | 0.6849 | 0.0304 |
| 0.95 | 258 | -0.9521 | 0.5563 | 0.0655 |