Measurement E151M3146

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:	0.0524
Q²:	0.0844 GeV²
W:	1685.0 GeV
E_beam:	1.9889 GeV
ε:	0.7359

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	282.0	0.4759	0.2345
0.65	126.0	0.3099	0.2596
0.65	198.0	0.185	0.2763
0.65	282.0	-0.181	0.2674
0.65	294.0	-0.1728	0.2563
0.75	198.0	-0.1176	0.2366
0.75	210.0	0.2348	0.2362
0.75	222.0	-0.4618	0.2002
0.75	282.0	-0.2342	0.2195
0.85	114.0	0.0801	0.2293
0.85	234.0	0.3701	0.2626

CLAS Physics Database