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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 : | 0.0071 GeV2 | |
---|---|---|
W : | 1415 GeV | |
ε : | 0.7202 | |
Ebeam : | 1.0539 GeV | |
εL: | 0.0141 |
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
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Measured data:
cos(θπ+) |
φ(π+),
degrees |
AUL | Data errors | Systematic errors |
---|---|---|---|---|
0.35 | 42 | -0.4655 | 0.8046 | 0.0609 |
0.35 | 54 | -0.5384 | 0.7834 | 0.0682 |
0.45 | 42 | -0.4081 | 0.7311 | 0.0553 |
0.45 | 54 | -0.2491 | 0.5786 | 0.0413 |
0.45 | 222 | -0.4845 | 0.7087 | 0.0628 |
0.45 | 234 | 0.0332 | 0.7478 | 0.0302 |
0.55 | 18 | -0.9559 | 0.7249 | 0.1128 |
0.55 | 30 | 0.0782 | 0.8076 | 0.0313 |
0.55 | 42 | 0.4244 | 0.7356 | 0.0568 |
0.55 | 54 | 0.5696 | 0.7422 | 0.0714 |
0.55 | 222 | 0.9523 | 0.7187 | 0.1124 |
0.55 | 234 | 0.5431 | 0.6611 | 0.0687 |
0.55 | 246 | 1.01 | 0.7983 | 0.1188 |
0.65 | 42 | -0.6025 | 0.8044 | 0.0748 |
0.65 | 54 | 1.6311 | 0.736 | 0.188 |
0.65 | 150 | -0.7289 | 0.8028 | 0.0882 |
0.65 | 174 | -1.2063 | 0.7046 | 0.1405 |
0.65 | 222 | 0.0501 | 0.618 | 0.0305 |
0.65 | 234 | -0.2841 | 0.5048 | 0.0441 |
0.65 | 246 | -0.3401 | 0.6625 | 0.049 |
0.75 | 222 | -0.1758 | 0.7727 | 0.0361 |
0.75 | 234 | -0.6592 | 0.5679 | 0.0808 |
0.75 | 246 | -0.3632 | 0.5372 | 0.0511 |
0.85 | 210 | 1.8542 | 0.7682 | 0.2131 |
0.85 | 222 | 0.7387 | 0.6389 | 0.0892 |
0.85 | 234 | 0.4025 | 0.7333 | 0.0547 |
0.85 | 246 | 0.4029 | 0.5775 | 0.0548 |