Measurement E151M3193

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:	0.9326
Q²:	0.2915 GeV²
W:	1265.0 GeV
E_beam:	2.2596 GeV
ε:	0.9291

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.65	270.0	0.7381	0.1799	0.0334
0.75	90.0	0.0532	0.2255	0.03
0.75	270.0	-0.2067	0.2347	0.0303
0.75	282.0	-0.1051	0.2593	0.0301
0.75	294.0	-0.0271	0.2481	0.03
0.85	66.0	0.3822	0.2512	0.031
0.85	90.0	-0.2525	0.2227	0.0304
0.85	282.0	0.1995	0.2539	0.0303
0.95	282.0	-0.1594	0.2512	0.0302
0.55	282.0	0.2156	0.2572	0.0303
0.65	270.0	0.0421	0.2494	0.03
0.65	282.0	-0.4532	0.2393	0.0313
0.75	270.0	-0.2271	0.2317	0.0303
0.75	282.0	-0.3367	0.2455	0.0307
0.85	66.0	0.0964	0.2571	0.0301
0.85	90.0	-0.2532	0.2541	0.0304
0.85	102.0	-0.0526	0.2599	0.03
0.85	294.0	-0.0947	0.2625	0.0301
0.95	78.0	0.1194	0.2438	0.0301

CLAS Physics Database