Measurement E151M3409

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:	1.0758
Q²:	0.4155 GeV²
W:	1265.0 GeV
E_beam:	2.999 GeV
ε:	0.9477

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.05	66.0	-0.2726	0.2249
0.15	66.0	0.1224	0.2103
0.35	282.0	-0.2738	0.2471
0.45	282.0	0.1256	0.265
0.45	294.0	0.5681	0.2202
0.55	78.0	0.2463	0.2352
0.55	90.0	0.3495	0.2519
0.55	270.0	-0.0146	0.229
0.55	282.0	0.0872	0.2218
0.55	294.0	-0.1412	0.2024
0.55	306.0	0.113	0.2361
0.65	66.0	0.165	0.2154
0.65	78.0	-0.1099	0.241
0.65	90.0	0.2627	0.2073
0.65	270.0	0.0084	0.2387
0.65	282.0	-0.3483	0.2149
0.65	294.0	-0.3213	0.1976
0.75	54.0	-0.1558	0.2749
0.75	66.0	-0.1459	0.1988
0.75	78.0	0.392	0.1593
0.75	90.0	0.1566	0.2148
0.75	102.0	0.3532	0.2124
0.75	258.0	-0.2092	0.2355
0.75	270.0	-0.0433	0.1762
0.75	282.0	-0.0018	0.1924
0.75	294.0	0.0933	0.1811
0.75	306.0	-0.1292	0.2082
0.85	54.0	-0.0294	0.2305
0.85	66.0	0.1758	0.2116
0.85	78.0	0.0788	0.2025
0.85	90.0	0.0794	0.1973
0.85	102.0	0.082	0.2145
0.85	114.0	-0.0852	0.2528
0.85	246.0	0.1839	0.2298
0.85	258.0	-0.3364	0.1902
0.85	270.0	0.0786	0.2214
0.85	282.0	-0.0687	0.1945
0.85	294.0	0.1116	0.1931
0.85	306.0	-0.1585	0.2075
0.85	318.0	-0.1135	0.2059
0.95	54.0	0.2235	0.2823
0.95	66.0	0.2512	0.2042
0.95	78.0	-0.2787	0.286
0.95	90.0	-0.1512	0.258
0.95	114.0	0.3701	0.2198
0.95	246.0	0.3138	0.2357
0.95	258.0	-0.3662	0.2672
0.95	270.0	-0.1471	0.2013
0.95	282.0	0.241	0.2536
0.95	294.0	-0.2736	0.2524
0.95	318.0	0.0835	0.2781

CLAS Physics Database