Measurement E151M2445

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:	1.0999
Q²:	0.1715 GeV²
W:	1175.0 GeV
E_beam:	1.0539 GeV
ε:	0.8217

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.95	150.0	-0.1541	0.2401	0.0302
0.95	210.0	0.1822	0.2435	0.0302

CLAS Physics Database