Measurement E151M3411

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:	1.1217
Q²:	0.5925 GeV²
W:	1265.0 GeV
E_beam:	2.999 GeV
ε:	0.9258

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	282.0	0.2194	0.2514
0.55	294.0	-0.3044	0.2258
0.65	66.0	0.3604	0.2591
0.65	78.0	-0.4	0.2473
0.65	270.0	0.2382	0.2301
0.65	282.0	0.071	0.2301
0.65	318.0	0.5167	0.2152
0.75	78.0	-0.3689	0.2071
0.75	258.0	-0.2254	0.262
0.75	270.0	-0.2055	0.2461
0.75	282.0	-0.2939	0.2003
0.75	294.0	-0.0451	0.2665
0.85	66.0	-0.1774	0.2764
0.85	78.0	-0.2513	0.2475
0.85	90.0	-0.13	0.2584
0.85	246.0	-0.018	0.249
0.85	258.0	0.3329	0.2464
0.85	270.0	0.0525	0.2548
0.85	282.0	-0.0253	0.2796
0.85	294.0	0.7948	0.1685
0.85	306.0	-0.1411	0.2514
0.85	318.0	-0.1045	0.2836
0.95	270.0	-0.353	0.2816

CLAS Physics Database