Measurement E151M749

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_UL
ε_L:	0.9326
Q²:	0.2915 GeV²
W:	1265.0 GeV
E_beam:	2.2596 GeV
ε:	0.9291

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.65	270.0	0.2001	0.4883	0.0327
0.75	90.0	-0.0946	0.4249	0.0306
0.75	270.0	0.6469	0.4828	0.052
0.75	282.0	0.478	0.509	0.0434
0.75	294.0	0.3703	0.4725	0.0386
0.85	66.0	-0.0066	0.5047	0.03
0.85	90.0	-0.0153	0.4687	0.03
0.85	282.0	-0.0898	0.5114	0.0306
0.95	282.0	0.8817	0.7987	0.0652
0.55	282.0	-0.8129	1.4703	0.0808
0.65	270.0	1.6559	1.6724	0.1557
0.65	282.0	-1.9572	1.3615	0.1831
0.75	270.0	0.7085	1.5772	0.0719
0.75	282.0	0.9113	1.7302	0.0893
0.85	66.0	0.9266	2.2505	0.0906
0.85	90.0	-2.3308	2.066	0.2172
0.85	102.0	-3.6034	1.915	0.3339
0.85	294.0	-0.4132	1.8691	0.0485
0.95	78.0	5.8368	6.0771	0.5395

CLAS Physics Database