Measurement E151M3641

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:	0.0396
Q²:	0.101 GeV²
W:	1865.0 GeV
E_beam:	2.999 GeV
ε:	0.8111

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.65	198.0	0.125	0.2859	0.0301
0.75	102.0	0.2672	0.2641	0.0305
0.75	114.0	0.3528	0.2431	0.0308
0.75	198.0	-0.2347	0.2839	0.0304
0.75	210.0	0.3058	0.2183	0.0306
0.75	258.0	0.2359	0.259	0.0304
0.75	270.0	0.0468	0.2456	0.03
0.75	282.0	0.046	0.2675	0.03
0.85	102.0	-0.0856	0.225	0.03
0.85	114.0	-0.3079	0.187	0.0306
0.85	126.0	0.084	0.259	0.03
0.85	186.0	-0.3465	0.2225	0.0308
0.85	198.0	-0.2054	0.2081	0.0303
0.85	210.0	0.0889	0.2257	0.0301

CLAS Physics Database