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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 : | 0.0059 GeV2 | |
---|---|---|
W : | 1415 GeV | |
ε : | 0.7217 | |
Ebeam : | 1.0539 GeV | |
εL: | 0.0119 |
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 |
---|---|---|---|---|
0.45 | 42 | 1.3322 | 0.7589 | 0.1545 |
0.45 | 54 | 0.1918 | 0.6774 | 0.0371 |
0.55 | 30 | -0.3665 | 0.793 | 0.0514 |
0.55 | 42 | 1.1201 | 0.7795 | 0.1309 |
0.55 | 54 | 0.6896 | 0.8191 | 0.084 |
0.55 | 222 | 0.9776 | 0.8633 | 0.1152 |
0.55 | 234 | 0.2954 | 0.7487 | 0.045 |
0.55 | 246 | 1.6982 | 0.8717 | 0.1955 |
0.65 | 42 | 1.5292 | 0.8055 | 0.1765 |
0.65 | 54 | 0.382 | 0.7001 | 0.0528 |
0.65 | 234 | -0.1026 | 0.7223 | 0.0322 |
0.65 | 246 | 0.9237 | 0.8321 | 0.1093 |
0.75 | 234 | -0.1743 | 0.635 | 0.036 |
0.75 | 246 | -1.0339 | 0.6182 | 0.1214 |
0.85 | 234 | 0.4211 | 0.6309 | 0.0565 |