Measurement E151M3619

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:	0.0571
Q²:	0.1205 GeV²
W:	1805.0 GeV
E_beam:	2.999 GeV
ε:	0.8401

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.55	186.0	-0.3744	0.2466	0.0309
0.55	210.0	-0.1264	0.2617	0.0301
0.65	138.0	-0.1571	0.2547	0.0302
0.65	186.0	-0.0765	0.2804	0.03
0.65	198.0	-0.4884	0.2008	0.0316
0.65	210.0	0.5835	0.2129	0.0322
0.75	102.0	-0.4094	0.2227	0.0311
0.75	114.0	0.2477	0.2407	0.0304
0.75	126.0	-0.109	0.2786	0.0301
0.75	198.0	-0.1904	0.25	0.0302
0.75	210.0	-0.0228	0.2123	0.03
0.75	222.0	-0.0415	0.2344	0.03
0.75	270.0	-0.1489	0.2707	0.0301
0.75	282.0	-0.0284	0.2446	0.03
0.85	90.0	-0.2335	0.2167	0.0304
0.85	102.0	-0.1958	0.1992	0.0303
0.85	114.0	0.49	0.1665	0.0316
0.85	126.0	0.1197	0.2607	0.0301
0.85	174.0	-0.3605	0.2289	0.0309
0.85	186.0	-0.2639	0.2123	0.0305
0.85	198.0	0.0084	0.1824	0.03
0.85	210.0	-0.2291	0.2134	0.0303
0.85	222.0	-0.1222	0.1981	0.0301
0.85	234.0	0.3318	0.202	0.0307
0.95	186.0	0.0355	0.2393	0.03
0.95	198.0	-0.1224	0.2377	0.0301
0.95	210.0	-0.3524	0.2155	0.0308
0.95	234.0	-0.2891	0.2494	0.0306

CLAS Physics Database