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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 : | 0.0071 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.7671 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0175 |
|
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 | 0.7431 | 0.8315 | 0.089 |
| 0.45 | 54 | 1.548 | 0.9445 | 0.1771 |
| 0.55 | 30 | 0.3459 | 1.0086 | 0.0492 |
| 0.55 | 42 | 0.3419 | 0.7801 | 0.0489 |
| 0.55 | 54 | 0.4931 | 0.8466 | 0.0632 |
| 0.55 | 222 | -1.8085 | 0.7686 | 0.2062 |
| 0.55 | 234 | -0.6868 | 0.9179 | 0.0831 |
| 0.55 | 246 | -0.6389 | 0.6638 | 0.0781 |
| 0.65 | 42 | 0.6442 | 0.8628 | 0.0786 |
| 0.65 | 54 | 0.9123 | 0.8003 | 0.1072 |
| 0.65 | 150 | 0.478 | 0.9375 | 0.0617 |
| 0.65 | 222 | 0.2307 | 0.7089 | 0.0397 |
| 0.65 | 234 | 0.9655 | 0.7726 | 0.113 |
| 0.65 | 246 | -0.214 | 0.6802 | 0.0385 |
| 0.65 | 258 | -0.2264 | 0.8418 | 0.0394 |
| 0.75 | 222 | 0.0434 | 0.8154 | 0.0304 |
| 0.75 | 234 | 0.2877 | 0.6589 | 0.0442 |
| 0.75 | 246 | -0.6925 | 0.6786 | 0.0837 |
| 0.75 | 258 | 0.9161 | 0.8889 | 0.1076 |
| 0.85 | 222 | -0.5935 | 0.7557 | 0.0733 |
| 0.85 | 234 | 0.4871 | 0.7054 | 0.0626 |
| 0.85 | 246 | -0.1626 | 0.8759 | 0.0352 |