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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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9577 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.868 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.55 | 78 | -0.3074 | 0.4036 | 0.0362 |
| 0.55 | 270 | -0.1426 | 0.4457 | 0.0314 |
| 0.55 | 282 | -0.5858 | 0.3125 | 0.0524 |
| 0.65 | 282 | -2.379 | 1.6787 | 0.2216 |
| 0.75 | 90 | -3.1057 | 2.1892 | 0.2882 |
| 0.75 | 270 | -0.6 | 2.039 | 0.063 |
| 0.75 | 282 | 0.7219 | 2.1234 | 0.0731 |
| 0.85 | 90 | -0.1579 | 2.8785 | 0.0334 |
| 0.85 | 102 | 0.0852 | 2.4386 | 0.031 |
| 0.95 | 114 | -3.423 | 7.782 | 0.3173 |
| 0.95 | 126 | -0.2536 | 7.5535 | 0.0381 |
| 0.95 | 138 | 2.1322 | 8.5642 | 0.1991 |
| 0.55 | 294 | 0.0865 | 0.4302 | 0.0305 |
| 0.65 | 270 | -0.1712 | 0.3771 | 0.032 |
| 0.65 | 282 | 0.4618 | 0.3994 | 0.0426 |
| 0.75 | 270 | 0.1035 | 0.4537 | 0.0308 |
| 0.75 | 282 | 0.494 | 0.4275 | 0.0442 |
| 0.85 | 90 | -0.6515 | 0.3723 | 0.0522 |
| 0.85 | 102 | -0.0149 | 0.4604 | 0.03 |
| 0.85 | 114 | -0.5786 | 0.4409 | 0.0484 |
| 0.85 | 270 | -0.1264 | 0.4811 | 0.0311 |
| 0.85 | 282 | 0.3625 | 0.5056 | 0.0383 |
| 0.95 | 90 | 0.0361 | 0.7568 | 0.0301 |
| 0.95 | 102 | -0.2001 | 0.7033 | 0.0327 |
| 0.95 | 114 | 0.9011 | 0.7025 | 0.0663 |
| 0.95 | 126 | -0.4263 | 0.7285 | 0.041 |