Measurement E151M3345

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:	0.1
Q²:	0.1205 GeV²
W:	1625.0 GeV
E_beam:	2.2596 GeV
ε:	0.8333

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.65	126.0	-0.3167	0.2408	0.0307
0.75	210.0	-0.0899	0.2598	0.0301
0.75	234.0	0.1763	0.2506	0.0302
0.85	90.0	0.1912	0.2291	0.0302
0.85	102.0	-0.1175	0.259	0.0301
0.85	222.0	-0.0932	0.2152	0.0301
0.85	234.0	0.0568	0.254	0.03
0.65	234.0	-0.15	0.263	0.0301
0.65	294.0	0.2483	0.2544	0.0304
0.75	126.0	-0.0163	0.2648	0.03
0.75	294.0	-0.0362	0.2498	0.03
0.85	102.0	0.1228	0.2581	0.0301
0.85	222.0	-0.2558	0.199	0.0304

CLAS Physics Database