Measurement E151M2769

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:	0.3102
Q²:	0.1715 GeV²
W:	1385.0 GeV
E_beam:	1.3383 GeV
ε:	0.7512

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.75	234.0	0.7941	0.1781
0.75	246.0	0.3226	0.3258
0.85	282.0	-0.2081	0.314
0.95	282.0	-0.0956	0.3878
0.65	246.0	0.1531	0.2356
0.75	258.0	0.1816	0.2746
0.75	270.0	0.0955	0.2569
0.85	138.0	0.3202	0.2445
0.85	246.0	-0.2403	0.2598
0.85	258.0	0.5992	0.2099
0.85	270.0	0.2752	0.2323
0.95	258.0	0.1723	0.2699

CLAS Physics Database