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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1715 GeV | |
| ε : | 0.7259 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.024 |
|
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 | 270 | 0.1701 | 0.2623 | 0.0302 |
| 0.55 | 270 | -0.3941 | 0.2775 | 0.031 |
| 0.65 | 126 | -0.3944 | 0.2436 | 0.031 |
| 0.65 | 138 | -0.3778 | 0.225 | 0.0309 |
| 0.65 | 198 | 0.0531 | 0.2816 | 0.03 |
| 0.65 | 222 | 0.1142 | 0.2529 | 0.0301 |
| 0.75 | 66 | 0.0629 | 0.2747 | 0.03 |
| 0.75 | 210 | -0.1352 | 0.2628 | 0.0301 |
| 0.75 | 270 | 0.0008 | 0.2156 | 0.03 |
| 0.75 | 282 | 0.1467 | 0.2433 | 0.0301 |
| 0.85 | 114 | -0.7672 | 0.176 | 0.0337 |
| 0.85 | 126 | 0.114 | 0.204 | 0.0301 |
| 0.85 | 138 | -0.2885 | 0.2472 | 0.0305 |
| 0.85 | 198 | 0.3001 | 0.2664 | 0.0306 |
| 0.85 | 210 | 0.106 | 0.2822 | 0.0301 |
| 0.85 | 222 | -0.3654 | 0.254 | 0.0309 |