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: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.7681 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.9194 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.35 | 294 | 0.1365 | 0.2596 | 0.0301 |
| 0.45 | 282 | -0.1632 | 0.2123 | 0.0302 |
| 0.45 | 294 | -0.1668 | 0.2343 | 0.0302 |
| 0.55 | 270 | 0.3595 | 0.2182 | 0.0308 |
| 0.55 | 282 | 0.4383 | 0.1892 | 0.0313 |
| 0.65 | 270 | -0.4608 | 0.2027 | 0.0314 |
| 0.65 | 282 | 0.1515 | 0.2489 | 0.0302 |
| 0.85 | 126 | 0.0478 | 0.2634 | 0.03 |