Measurement E151M1598

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_LL
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_LL	uncertainty
0.35	30.0	-0.1229	0.8512
0.45	30.0	-0.5444	0.8963
0.45	234.0	-0.4291	0.9095
0.55	138.0	0.1476	0.7559
0.55	150.0	0.7247	0.7376
0.55	222.0	-0.3229	0.8209
0.55	234.0	0.1733	0.8101
0.55	246.0	0.2186	0.8414
0.65	126.0	-0.6775	0.7415
0.65	138.0	-0.7774	0.7309
0.65	150.0	-0.7075	0.6595
0.65	210.0	0.2775	0.8037
0.65	222.0	-1.1746	0.6646
0.65	234.0	-0.4358	0.5695
0.65	246.0	-0.5263	0.6138
0.65	258.0	0.5397	0.6893
0.75	126.0	0.658	0.6565
0.75	138.0	-0.9203	0.6227
0.75	150.0	0.848	0.81
0.75	162.0	0.1754	0.8529
0.75	210.0	0.4941	0.7518
0.75	222.0	0.3333	0.7385
0.75	234.0	-0.9143	0.6131
0.75	246.0	-0.2564	0.5993
0.75	258.0	-0.1865	0.5951
0.85	126.0	-0.0524	0.9036
0.85	210.0	-1.1462	0.7992
0.85	222.0	0.0161	0.6972
0.85	234.0	0.7002	0.5959
0.85	246.0	-1.1051	0.5708
0.85	258.0	0.4844	0.7157
0.95	114.0	1.0906	0.697
0.95	126.0	0.0171	0.6715
0.95	138.0	0.8465	0.7196
0.95	246.0	-0.031	0.6721
0.15	42.0	1.3434	1.0929
0.55	126.0	-0.1955	1.1251
0.55	138.0	0.1417	1.0745
0.55	210.0	0.6221	1.2542
0.55	222.0	-0.6608	0.8032
0.55	234.0	-0.7524	0.9015
0.55	246.0	-0.3973	0.8176
0.55	258.0	-0.5005	1.0139
0.65	126.0	-0.8166	0.849
0.65	138.0	-1.7173	0.7236
0.65	210.0	0.6794	1.0245
0.65	222.0	-0.2266	0.7671
0.65	234.0	1.5679	0.5678
0.65	246.0	-0.7593	0.6258
0.65	258.0	0.5112	1.0131
0.75	126.0	-0.6942	0.9811
0.75	138.0	1.3908	0.8016
0.75	150.0	-2.2582	0.8499
0.75	222.0	-0.3936	0.8094
0.75	234.0	-0.1792	0.7921
0.75	246.0	-0.4366	0.6705
0.75	258.0	-0.6468	0.7807
0.85	210.0	0.9584	1.0017
0.85	222.0	-0.749	0.8423
0.85	234.0	0.393	0.7118
0.85	246.0	1.2763	0.6074
0.85	258.0	-0.7334	0.7664
0.95	234.0	-1.0961	0.8547
0.95	246.0	-1.0538	0.7301
0.95	258.0	-0.9274	0.7305

CLAS Physics Database