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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.8907 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.9573 |
|
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 |
|---|---|---|---|---|
| 0.45 | 294 | 0.0795 | 0.2811 | 0.03 |
| 0.65 | 282 | -0.3742 | 0.2488 | 0.0309 |
| 0.65 | 294 | 0.1464 | 0.2453 | 0.0301 |
| 0.75 | 66 | 0.2431 | 0.2758 | 0.0304 |
| 0.75 | 78 | 0.0303 | 0.2714 | 0.03 |
| 0.75 | 90 | 0.0318 | 0.2591 | 0.03 |
| 0.75 | 102 | 0.0957 | 0.239 | 0.0301 |
| 0.75 | 294 | 0.2151 | 0.2302 | 0.0303 |
| 0.85 | 102 | -0.3311 | 0.2718 | 0.0307 |
| 0.85 | 234 | -0.7674 | 0.178 | 0.0337 |
| 0.85 | 258 | 0.0149 | 0.241 | 0.03 |
| 0.85 | 282 | -0.3432 | 0.2501 | 0.0308 |
| 0.85 | 294 | 0.2328 | 0.2206 | 0.0304 |
| 0.95 | 78 | -0.4661 | 0.2575 | 0.0314 |