Measurement E151M2820

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:	0.0838
Q²:	0.0593 GeV²
W:	1475.0 GeV
E_beam:	1.3383 GeV
ε:	0.7364

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.35	30.0	-0.1528	0.2587
0.45	30.0	0.3779	0.2646
0.45	234.0	-0.3647	0.275
0.55	138.0	-0.2015	0.2365
0.55	150.0	0.1042	0.2363
0.55	222.0	0.4267	0.2382
0.55	234.0	-0.1412	0.2492
0.55	246.0	-0.2306	0.2495
0.65	126.0	-0.1398	0.2292
0.65	138.0	-0.2641	0.2337
0.65	150.0	0.2464	0.2005
0.65	210.0	-0.2636	0.2475
0.65	222.0	-0.1419	0.216
0.65	234.0	-0.0541	0.1778
0.65	246.0	-0.1747	0.199
0.65	258.0	0.3573	0.2256
0.75	126.0	0.1005	0.2047
0.75	138.0	-0.0631	0.1963
0.75	150.0	0.0358	0.2609
0.75	162.0	-0.1601	0.2636
0.75	210.0	-0.1733	0.235
0.75	222.0	-0.1603	0.2261
0.75	234.0	0.049	0.2008
0.75	246.0	0.0663	0.1918
0.75	258.0	-0.1129	0.1974
0.85	126.0	-0.277	0.2773
0.85	210.0	0.0463	0.2559
0.85	222.0	-0.5376	0.2072
0.85	234.0	-0.0452	0.1976
0.85	246.0	0.1886	0.1892
0.85	258.0	0.2047	0.2422
0.95	114.0	0.2114	0.2638
0.95	126.0	0.3161	0.2435
0.95	138.0	-0.0423	0.268
0.95	246.0	-0.1835	0.256
0.15	42.0	0.0121	0.3839
0.55	126.0	-0.5359	0.326
0.55	138.0	0.2481	0.3442
0.55	210.0	-0.2526	0.4077
0.55	222.0	-0.1773	0.2577
0.55	234.0	-0.12	0.3232
0.55	246.0	-0.3031	0.2867
0.55	258.0	0.4229	0.326
0.65	126.0	-0.2379	0.2793
0.65	138.0	-0.5274	0.2424
0.65	210.0	0.2185	0.3553
0.65	222.0	0.1985	0.2744
0.65	234.0	0.5111	0.1996
0.65	246.0	-0.4144	0.1935
0.65	258.0	0.3375	0.3097
0.75	126.0	0.0015	0.3278
0.75	138.0	0.5166	0.2672
0.75	150.0	0.0603	0.39
0.75	222.0	-0.1331	0.2938
0.75	234.0	-0.2015	0.2876
0.75	246.0	-0.6284	0.1967
0.75	258.0	-0.3166	0.293
0.85	210.0	-0.2806	0.2932
0.85	222.0	-0.0775	0.3137
0.85	234.0	-0.1128	0.2596
0.85	246.0	0.4224	0.2351
0.85	258.0	-0.0457	0.2923
0.95	234.0	0.3906	0.3453
0.95	246.0	0.3682	0.2551
0.95	258.0	-0.084	0.3322

CLAS Physics Database