Measurement E151M3631

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:	0.0514
Q²:	0.1205 GeV²
W:	1835.0 GeV
E_beam:	2.999 GeV
ε:	0.8239

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	54.0	-0.1051	0.2603
0.65	282.0	-0.1762	0.2597
0.75	102.0	0.5387	0.1998
0.75	198.0	-0.1317	0.2174
0.75	210.0	-0.3791	0.2387
0.75	258.0	-0.1694	0.275
0.75	282.0	-0.1104	0.2762
0.85	90.0	0.0698	0.2642
0.85	102.0	0.1888	0.2062
0.85	114.0	0.1522	0.2334
0.85	126.0	0.0132	0.2799
0.85	186.0	0.1702	0.1882
0.85	198.0	0.1163	0.2133
0.85	210.0	-0.0594	0.2133
0.85	222.0	-0.0666	0.2356
0.85	234.0	0.1163	0.2663
0.95	210.0	-0.0983	0.2438

CLAS Physics Database