Measurement E151M930

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_UL
ε_L:	0.0367
Q²:	0.0593 GeV²
W:	1715.0 GeV
E_beam:	2.2596 GeV
ε:	0.7917

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty
0.65	282.0	0.1638	0.5637
0.75	222.0	0.5675	0.7472
0.85	114.0	0.3772	0.7082
0.85	210.0	0.5257	0.7661
0.85	222.0	-1.1914	0.6381
0.65	294.0	0.4712	0.6956
0.75	270.0	-0.1602	0.647
0.75	282.0	0.6533	0.7419
0.85	210.0	1.0823	0.8585

CLAS Physics Database