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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 : | 0.0084 GeV2 | |
---|---|---|
W : | 1475 GeV | |
ε : | 0.6052 | |
Ebeam : | 1.0539 GeV | |
εL: | 0.0106 |
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 | -0.1669 | 0.5393 | 0.0355 |
0.35 | 54 | -0.0614 | 0.5924 | 0.0308 |
0.45 | 42 | 1.853 | 0.7146 | 0.2129 |
0.45 | 54 | 0.4348 | 0.5814 | 0.0579 |
0.45 | 66 | 2.4715 | 2.4715 | 0.2828 |
0.45 | 234 | -0.5955 | 0.622 | 0.0741 |
0.55 | 42 | -0.9249 | 0.6899 | 0.1094 |
0.55 | 162 | -0.4679 | 0.7316 | 0.0611 |
0.55 | 174 | -0.6297 | 0.6661 | 0.0777 |
0.55 | 210 | -0.1229 | 0.6885 | 0.0331 |
0.55 | 222 | 0.4672 | 0.6773 | 0.061 |
0.55 | 234 | 1.8832 | 0.5724 | 0.2163 |
0.55 | 246 | -0.3098 | 0.5536 | 0.0463 |
0.65 | 210 | -0.1968 | 0.7326 | 0.0374 |
0.65 | 222 | -0.1193 | 0.5941 | 0.0329 |
0.65 | 234 | 0.0573 | 0.6034 | 0.0307 |
0.65 | 246 | -0.6877 | 0.5185 | 0.0838 |
0.75 | 222 | 1.1194 | 0.7123 | 0.1308 |
0.75 | 234 | 0.6099 | 0.5589 | 0.0756 |
0.75 | 246 | 0.586 | 0.5471 | 0.0731 |
0.85 | 222 | 0.049 | 0.5251 | 0.0305 |
0.85 | 234 | 1.0486 | 0.5895 | 0.123 |
0.85 | 246 | 1.2079 | 0.6409 | 0.1407 |