Measurement E151M3628

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:	0.0318
Q²:	0.0707 GeV²
W:	1835.0 GeV
E_beam:	2.999 GeV
ε:	0.8353

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.75	102.0	0.6245	0.2639
0.75	114.0	-0.1169	0.2556
0.75	186.0	-0.0151	0.2911
0.75	198.0	0.1527	0.2645
0.75	210.0	-0.0026	0.2651
0.85	102.0	0.6319	0.1918
0.85	114.0	-0.0701	0.2221
0.85	126.0	0.3768	0.2128
0.85	174.0	-0.0181	0.2705
0.85	186.0	-0.416	0.2316
0.85	198.0	-0.2993	0.2244
0.85	210.0	0.5343	0.2336

CLAS Physics Database