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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 : | 1445 GeV | |
| ε : | 0.6685 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.0095 |
|
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 | 0.3806 | 0.8239 | 0.0524 |
| 0.45 | 54 | 0.3969 | 0.6828 | 0.0539 |
| 0.45 | 222 | 0.0806 | 0.9138 | 0.0313 |
| 0.55 | 42 | 1.1356 | 0.8505 | 0.1315 |
| 0.55 | 54 | -0.2302 | 0.7953 | 0.0397 |
| 0.55 | 222 | -0.0503 | 0.7586 | 0.0305 |
| 0.55 | 234 | -0.5106 | 0.7646 | 0.0649 |
| 0.55 | 246 | -0.8677 | 0.8041 | 0.1024 |
| 0.65 | 222 | -1.214 | 0.6882 | 0.1402 |
| 0.65 | 234 | 0.4945 | 0.8466 | 0.0633 |
| 0.65 | 246 | -0.9991 | 0.6843 | 0.1166 |
| 0.75 | 222 | -0.4993 | 0.7768 | 0.0638 |
| 0.75 | 234 | -0.5315 | 0.6166 | 0.067 |
| 0.75 | 246 | -1.3408 | 0.653 | 0.1542 |
| 0.85 | 222 | 0.0676 | 0.8259 | 0.031 |
| 0.85 | 234 | -1.2219 | 0.6516 | 0.141 |