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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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.8139 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.3319 |
|
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 | 282 | 0.1402 | 0.8456 | 0.0312 |
| 0.55 | 114 | -1.1966 | 0.7829 | 0.0785 |
| 0.65 | 90 | -0.5418 | 0.8738 | 0.0445 |
| 0.65 | 102 | 1.1562 | 0.6928 | 0.0762 |
| 0.65 | 114 | 0.9727 | 0.8662 | 0.0661 |
| 0.65 | 246 | -1.5665 | 0.7163 | 0.0995 |
| 0.65 | 258 | -0.5987 | 0.7261 | 0.0471 |
| 0.75 | 90 | -1.7502 | 0.7805 | 0.1102 |
| 0.75 | 102 | 1.8015 | 0.6862 | 0.1132 |
| 0.75 | 114 | 0.8335 | 0.7818 | 0.0587 |
| 0.75 | 126 | 0.4238 | 0.8516 | 0.0395 |
| 0.75 | 246 | 0.0938 | 0.8364 | 0.0305 |
| 0.75 | 258 | -1.0137 | 0.6865 | 0.0684 |
| 0.75 | 270 | 1.3095 | 0.6588 | 0.0848 |
| 0.85 | 114 | -0.6525 | 0.7081 | 0.0496 |
| 0.85 | 234 | 0.4512 | 0.7123 | 0.0406 |
| 0.85 | 246 | 0.4431 | 0.6288 | 0.0403 |
| 0.85 | 258 | -0.1497 | 0.6893 | 0.0313 |
| 0.85 | 270 | -0.5979 | 0.7289 | 0.047 |
| 0.85 | 282 | -0.4006 | 0.747 | 0.0386 |
| 0.95 | 246 | -0.9095 | 0.6237 | 0.0627 |
| 0.95 | 258 | 0.4216 | 0.6144 | 0.0394 |
| 0.95 | 270 | 0.5095 | 0.6773 | 0.043 |
| 0.95 | 282 | 0.2588 | 0.6084 | 0.0339 |
| 0.95 | 294 | 0.5422 | 0.6889 | 0.0445 |