Measurement E151M5

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_UL
ε_L:	0.1621
Q²:	0.0171 GeV²
W:	1205.0 GeV
E_beam:	1.0539 GeV
ε:	0.9307

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.35	42.0	-0.3516	0.4782	0.05
0.55	258.0	-0.1377	0.395	0.0338
0.55	270.0	-0.258	0.3367	0.042
0.55	282.0	-0.1993	0.3587	0.0376
0.65	246.0	-1.1345	0.2995	0.1325
0.65	258.0	0.2578	0.3242	0.042
0.65	270.0	-0.0704	0.3131	0.0311
0.75	162.0	-0.0036	0.4061	0.03
0.75	174.0	0.8923	0.3905	0.1059
0.75	186.0	0.6279	0.4743	0.0775
0.75	198.0	-0.2515	0.4091	0.0415
0.75	210.0	-0.4913	0.4233	0.0634
0.75	234.0	-0.5368	0.3908	0.068
0.75	246.0	0.2154	0.4175	0.0387
0.75	258.0	-0.1074	0.3935	0.0324
0.75	270.0	-0.0185	0.4345	0.0301
0.85	162.0	0.2213	0.3808	0.0392
0.85	174.0	0.3825	0.3618	0.0529
0.85	186.0	0.0328	0.4563	0.0302
0.85	198.0	-0.484	0.3507	0.0627
0.85	210.0	-0.4279	0.4297	0.0572

CLAS Physics Database