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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9145 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 1.0708 |
|
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 |
|---|---|---|---|---|
| 0.55 | 270 | 0.4657 | 0.2474 | 0.0314 |
| 0.55 | 282 | 0.0271 | 0.2215 | 0.03 |
| 0.55 | 294 | -0.3869 | 0.2252 | 0.031 |
| 0.65 | 270 | 0.1232 | 0.2247 | 0.0301 |
| 0.65 | 282 | 0.393 | 0.2453 | 0.031 |
| 0.75 | 90 | 0.1394 | 0.2792 | 0.0301 |
| 0.75 | 270 | 0.2852 | 0.2649 | 0.0305 |
| 0.75 | 282 | 0.1365 | 0.2345 | 0.0301 |
| 0.85 | 78 | 0.0761 | 0.2588 | 0.03 |
| 0.85 | 90 | 0.1985 | 0.2315 | 0.0303 |
| 0.85 | 102 | -0.0718 | 0.2469 | 0.03 |
| 0.85 | 270 | -0.5912 | 0.2313 | 0.0322 |
| 0.85 | 294 | -0.3713 | 0.2653 | 0.0309 |
| 0.95 | 114 | -0.4186 | 0.2317 | 0.0311 |