Measurement E151M3092

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:	0.1805
Q²:	0.205 GeV²
W:	1565.0 GeV
E_beam:	1.9889 GeV
ε:	0.7866

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.65	114.0	-0.2132	0.2584	0.0303
0.65	126.0	-0.0	0.2773	0.03
0.65	222.0	-0.2907	0.2549	0.0306
0.65	294.0	0.1955	0.2527	0.0303
0.75	102.0	0.0379	0.2705	0.03
0.75	126.0	-0.3476	0.2304	0.0308
0.75	222.0	-0.0466	0.2394	0.03
0.75	246.0	0.0994	0.2508	0.0301
0.85	222.0	0.0422	0.2174	0.03
0.85	234.0	-0.2774	0.1969	0.0305
0.85	246.0	0.2145	0.2384	0.0303
0.85	258.0	-0.0765	0.228	0.03
0.85	270.0	-0.1861	0.2682	0.0302
0.95	210.0	-0.1776	0.2467	0.0302
0.95	246.0	0.1905	0.2327	0.0302
0.95	270.0	-0.2233	0.2356	0.0303

CLAS Physics Database