Measurement E151M3384

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:	1.071
Q²:	0.1715 GeV²
W:	1205.0 GeV
E_beam:	2.999 GeV
ε:	0.9793

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.55	282.0	-0.3837	0.2154	0.031
0.65	270.0	0.3395	0.2428	0.0308
0.65	282.0	-0.3311	0.1897	0.0307
0.65	294.0	-0.0138	0.2628	0.03
0.75	270.0	-0.0548	0.2179	0.03
0.75	282.0	0.1076	0.2121	0.0301
0.85	66.0	-0.1699	0.2686	0.0302
0.85	78.0	0.1499	0.1979	0.0301
0.85	90.0	0.288	0.2165	0.0305
0.85	102.0	-0.2904	0.195	0.0306
0.85	114.0	-0.302	0.2528	0.0306
0.85	270.0	-0.4992	0.218	0.0316
0.85	282.0	0.3551	0.302	0.0308
0.95	54.0	-0.1711	0.2828	0.0302
0.95	78.0	-0.3415	0.2145	0.0308
0.95	90.0	-0.0934	0.2063	0.0301
0.95	102.0	0.1651	0.2075	0.0302
0.95	114.0	0.5515	0.2016	0.032
0.95	126.0	-0.1339	0.2095	0.0301
0.95	138.0	-0.3438	0.2728	0.0308

CLAS Physics Database