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: ALL,
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0059 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.8444 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0227 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.45 | 42 | -0.5826 | 0.8202 | 0.0722 |
| 0.55 | 246 | 1.7474 | 0.7645 | 0.1994 |
| 0.65 | 234 | 0.8008 | 0.6927 | 0.0952 |
| 0.65 | 246 | -0.1488 | 0.6557 | 0.0344 |
| 0.65 | 258 | -0.5116 | 0.7811 | 0.065 |
| 0.75 | 234 | 0.2992 | 0.8116 | 0.0452 |
| 0.75 | 246 | 0.9021 | 0.7656 | 0.1061 |
| 0.85 | 234 | 0.1391 | 0.7427 | 0.0339 |
| 0.85 | 246 | 0.6636 | 0.6802 | 0.0806 |