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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 : | 0.0707 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.81 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.049 |
|
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 |
|---|---|---|---|---|
| 0.45 | 270 | 0.7074 | 0.5998 | 0.0553 |
| 0.65 | 78 | 0.4505 | 0.5934 | 0.0421 |
| 0.65 | 126 | -0.7793 | 0.4921 | 0.0593 |
| 0.65 | 210 | 0.5404 | 0.6975 | 0.0464 |
| 0.75 | 210 | 0.6777 | 0.6674 | 0.0536 |
| 0.75 | 234 | 1.3794 | 0.6661 | 0.0954 |
| 0.75 | 270 | 0.9267 | 0.5994 | 0.0678 |
| 0.75 | 282 | -0.1001 | 0.5496 | 0.0307 |
| 0.85 | 102 | -0.6517 | 0.5803 | 0.0522 |
| 0.85 | 114 | -0.3308 | 0.5663 | 0.037 |
| 0.85 | 126 | -0.3405 | 0.6688 | 0.0374 |
| 0.85 | 210 | -0.4915 | 0.6752 | 0.044 |
| 0.85 | 222 | -0.083 | 0.6312 | 0.0305 |
| 0.45 | 282 | -0.9339 | 1.2882 | 0.0913 |
| 0.65 | 126 | 0.1554 | 1.7187 | 0.0333 |
| 0.65 | 198 | 0.7819 | 1.8013 | 0.0782 |
| 0.75 | 210 | -3.0046 | 1.41 | 0.2789 |
| 0.75 | 234 | -0.4239 | 1.6047 | 0.0493 |
| 0.75 | 270 | 1.3681 | 1.6973 | 0.1298 |
| 0.75 | 282 | 1.4022 | 1.2975 | 0.1328 |
| 0.75 | 294 | -0.1779 | 1.5794 | 0.0342 |
| 0.85 | 102 | -0.0482 | 1.9857 | 0.0303 |
| 0.85 | 114 | 3.7983 | 1.8663 | 0.3518 |
| 0.85 | 210 | 1.0311 | 2.0773 | 0.0998 |