Measurement E151M927

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:	0.1174
Q²:	0.205 GeV²
W:	1685.0 GeV
E_beam:	2.2596 GeV
ε:	0.7614

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.75	210.0	0.7461	0.709	0.0574
0.85	222.0	1.926	0.7109	0.1299

CLAS Physics Database