Measurement E151M2696

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:	0.06
Q²:	0.0121 GeV²
W:	1295.0 GeV
E_beam:	1.3383 GeV
ε:	0.9245

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	246.0	0.0269	0.2223
0.75	234.0	-0.4144	0.2726
0.65	258.0	-0.9528	0.1404
0.75	246.0	-0.3811	0.3421
0.75	258.0	-0.2812	0.3847
0.85	246.0	0.1431	0.4096

CLAS Physics Database