Measurement E151M2569

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:	0.0147
Q²:	0.0059 GeV²
W:	1385.0 GeV
E_beam:	1.0539 GeV
ε:	0.7684

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.55	42.0	0.2046	0.2331	0.0303
0.55	54.0	0.1285	0.2347	0.0301
0.55	222.0	-0.1967	0.2356	0.0303
0.55	234.0	-0.3038	0.1823	0.0306
0.55	246.0	0.2301	0.2309	0.0304
0.65	54.0	0.243	0.1973	0.0304
0.65	222.0	-0.2012	0.2406	0.0303
0.65	234.0	-0.2733	0.2066	0.0305
0.65	246.0	-0.0903	0.2162	0.0301
0.75	222.0	0.3579	0.1937	0.0308
0.75	234.0	0.4084	0.2061	0.0311
0.75	246.0	0.3564	0.2292	0.0308
0.85	234.0	-0.2717	0.2446	0.0305
0.85	246.0	-0.1117	0.2506	0.0301

CLAS Physics Database