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 : | 0.0121 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.6941 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0133 |
|
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 |
|---|---|---|---|---|
| 0.65 | 210 | -0.2179 | 0.3258 | 0.0303 |
| 0.65 | 222 | -0.0767 | 0.3437 | 0.03 |
| 0.65 | 234 | 0.5241 | 0.268 | 0.0318 |
| 0.75 | 222 | 0.096 | 0.3397 | 0.0301 |
| 0.75 | 234 | 0.239 | 0.3317 | 0.0304 |
| 0.85 | 222 | 0.1889 | 0.3494 | 0.0302 |
| 0.45 | 42 | 0.3135 | 0.2789 | 0.0306 |
| 0.45 | 222 | 0.3317 | 0.2713 | 0.0307 |
| 0.55 | 42 | 0.0916 | 0.238 | 0.0301 |
| 0.55 | 150 | -0.1648 | 0.2748 | 0.0302 |
| 0.65 | 222 | -0.2103 | 0.2747 | 0.0303 |
| 0.65 | 234 | 0.1801 | 0.2629 | 0.0302 |
| 0.75 | 210 | -0.047 | 0.2891 | 0.03 |
| 0.75 | 234 | 0.1141 | 0.2575 | 0.0301 |
| 0.85 | 222 | 0.1798 | 0.2525 | 0.0302 |