Measurement E151M3088

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:	0.1057
Q²:	0.101 GeV²
W:	1565.0 GeV
E_beam:	1.9889 GeV
ε:	0.8288

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.35	294.0	0.0286	0.281	0.03
0.45	78.0	-0.1653	0.237	0.0302
0.45	126.0	-0.4689	0.223	0.0314
0.45	282.0	0.1199	0.2518	0.0301
0.55	114.0	0.3606	0.2542	0.0309
0.55	126.0	0.093	0.237	0.0301
0.55	270.0	-0.0123	0.2761	0.03
0.55	282.0	-0.56	0.1902	0.032
0.65	102.0	-0.0508	0.276	0.03
0.65	114.0	-0.0181	0.22	0.03
0.65	126.0	0.0296	0.2059	0.03
0.65	138.0	-0.0289	0.2594	0.03
0.65	198.0	-0.2934	0.2733	0.0306
0.65	222.0	0.0483	0.2082	0.03
0.65	234.0	-0.2448	0.1976	0.0304
0.65	294.0	-0.0665	0.2409	0.03
0.75	114.0	0.3344	0.2229	0.0307
0.75	126.0	0.0828	0.2146	0.03
0.75	138.0	-0.2506	0.2199	0.0304
0.75	150.0	0.0098	0.2505	0.03
0.75	210.0	0.0348	0.2358	0.03
0.75	222.0	-0.1526	0.2009	0.0302
0.75	234.0	0.0937	0.185	0.0301
0.75	246.0	-0.173	0.2262	0.0302
0.75	282.0	0.3058	0.1926	0.0306
0.75	294.0	-0.351	0.2241	0.0308
0.85	90.0	0.1756	0.2511	0.0302
0.85	114.0	-0.1266	0.2457	0.0301
0.85	126.0	-0.0614	0.2682	0.03
0.85	210.0	-0.5415	0.2115	0.0319
0.85	222.0	0.0158	0.2049	0.03
0.85	234.0	-0.0243	0.1991	0.03
0.85	246.0	-0.0626	0.22	0.03
0.95	114.0	-0.307	0.2555	0.0306
0.95	222.0	-0.1903	0.2255	0.0302
0.95	234.0	-0.2272	0.2451	0.0303

CLAS Physics Database