Measurement E151M403

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:	0.0112
Q²:	0.0101 GeV²
W:	1535.0 GeV
E_beam:	1.3383 GeV
ε:	0.6959

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.55	138.0	-1.3139	0.6492	0.0846
0.65	222.0	3.6668	3.6668	0.2228
0.75	222.0	2.2088	1.1215	0.1364
0.75	234.0	0.3547	0.9725	0.0368
0.55	222.0	0.393	0.6717	0.0386
0.65	138.0	-1.0678	0.6718	0.0726
0.65	222.0	1.0081	0.6542	0.0693
0.75	222.0	0.5406	0.6091	0.045
0.85	126.0	0.321	0.6939	0.036
0.85	222.0	1.3002	0.5916	0.0859

CLAS Physics Database