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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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.8071 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0922 |
|
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 |
|---|---|---|---|---|
| 0.35 | 270 | 1.3871 | 0.7968 | 0.09 |
| 0.65 | 114 | 0.3399 | 0.7906 | 0.0365 |
| 0.65 | 126 | 0.534 | 0.773 | 0.0444 |
| 0.65 | 138 | -0.2619 | 0.7746 | 0.034 |
| 0.65 | 210 | 1.4958 | 0.7904 | 0.0963 |
| 0.65 | 222 | 0.3581 | 0.7504 | 0.0371 |
| 0.65 | 282 | -0.3717 | 0.7228 | 0.0376 |
| 0.65 | 294 | 0.8715 | 0.8788 | 0.0612 |
| 0.75 | 114 | -1.3285 | 0.6108 | 0.0866 |
| 0.75 | 126 | -1.0322 | 0.6742 | 0.0699 |
| 0.75 | 138 | -0.2041 | 0.7664 | 0.0325 |
| 0.75 | 210 | 0.3682 | 0.7637 | 0.0375 |
| 0.75 | 222 | 0.7879 | 0.7509 | 0.0568 |
| 0.75 | 234 | -0.5062 | 0.6743 | 0.0431 |
| 0.75 | 282 | 0.7159 | 0.689 | 0.0531 |
| 0.75 | 294 | 1.9929 | 0.6836 | 0.1255 |
| 0.85 | 102 | -0.0931 | 0.6615 | 0.0305 |
| 0.85 | 114 | 0.0364 | 0.731 | 0.0301 |
| 0.85 | 210 | -0.1968 | 0.5933 | 0.0323 |
| 0.85 | 222 | 1.0333 | 0.6952 | 0.07 |
| 0.85 | 234 | -0.5274 | 0.5255 | 0.0441 |
| 0.85 | 246 | 0.9968 | 0.6551 | 0.0679 |
| 0.95 | 126 | -1.9474 | 0.3924 | 0.1228 |
| 0.95 | 234 | -0.2477 | 0.6437 | 0.0336 |
| 0.95 | 246 | -1.1431 | 0.5129 | 0.0761 |