Measurement E151M2909

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:	0.0011
Q²:	0.0023 GeV²
W:	1655.0 GeV
E_beam:	1.3383 GeV
ε:	0.4846

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.75	222.0	0.311	0.3821	0.0306
0.55	150.0	-0.3065	0.2698	0.0306
0.65	222.0	0.0468	0.2872	0.03
0.75	210.0	-0.4239	0.2519	0.0312
0.75	222.0	-0.1857	0.2724	0.0302

CLAS Physics Database