Measurement E151M2866

Experiment:	EG4
Year:	2016	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).
Spokesperson:	Xiaochao Zheng
Reaction:	ep → π⁺n
Polarization:	beam (longitudinal), target (longitudinal)
Quantity:	A_LU
ε_L:	0.011
Q²:	0.0121 GeV²
W:	1565.0 GeV
E_beam:	1.3383 GeV
ε:	0.6467

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.55	210.0	0.5379	0.2306
0.65	222.0	0.0773	0.2691
0.75	222.0	-0.2847	0.2292
0.85	210.0	-0.1997	0.2623
0.45	42.0	-0.0076	0.3874
0.65	222.0	-0.5139	0.2632
0.75	210.0	-0.3444	0.355
0.75	222.0	0.5131	0.2759
0.85	222.0	-0.0558	0.4017

CLAS Physics Database