Measurement E151M2884

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:	0.0106
Q²:	0.0143 GeV²
W:	1595.0 GeV
E_beam:	1.3383 GeV
ε:	0.5921

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.65	150.0	-0.4178	0.3037	0.0311
0.65	222.0	0.3971	0.2961	0.031
0.65	234.0	0.1353	0.332	0.0301
0.75	222.0	-0.5295	0.2776	0.0318
0.85	222.0	0.0401	0.2912	0.03
0.35	42.0	0.1669	0.2609	0.0302
0.75	222.0	-0.5171	0.2158	0.0317
0.85	150.0	-0.0668	0.274	0.03
0.85	234.0	-0.3231	0.2392	0.0307

CLAS Physics Database