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
0.55	186.0	-0.3744	0.2466
0.55	210.0	-0.1264	0.2617
0.65	138.0	-0.1571	0.2547
0.65	186.0	-0.0765	0.2804
0.65	198.0	-0.4884	0.2008
0.65	210.0	0.5835	0.2129
0.75	102.0	-0.4094	0.2227
0.75	114.0	0.2477	0.2407
0.75	126.0	-0.109	0.2786
0.75	198.0	-0.1904	0.25
0.75	210.0	-0.0228	0.2123
0.75	222.0	-0.0415	0.2344
0.75	270.0	-0.1489	0.2707
0.75	282.0	-0.0284	0.2446
0.85	90.0	-0.2335	0.2167
0.85	102.0	-0.1958	0.1992
0.85	114.0	0.49	0.1665
0.85	126.0	0.1197	0.2607
0.85	174.0	-0.3605	0.2289
0.85	186.0	-0.2639	0.2123
0.85	198.0	0.0084	0.1824
0.85	210.0	-0.2291	0.2134
0.85	222.0	-0.1222	0.1981
0.85	234.0	0.3318	0.202
0.95	186.0	0.0355	0.2393
0.95	198.0	-0.1224	0.2377
0.95	210.0	-0.3524	0.2155
0.95	234.0	-0.2891	0.2494

CLAS Physics Database