Measurement E151M2847

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:	0.0112
Q²:	0.0101 GeV²
W:	1535.0 GeV
E_beam:	1.3383 GeV
ε:	0.6959

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.55	138.0	-0.4686	0.31
0.65	222.0	0.2732	0.2848
0.75	222.0	-0.0795	0.3276
0.75	234.0	0.1702	0.3592
0.55	222.0	0.2577	0.2601
0.65	138.0	-0.1158	0.2692
0.65	222.0	-0.3917	0.2505
0.75	222.0	-0.0684	0.2465
0.85	126.0	0.1214	0.2757
0.85	222.0	-0.2522	0.2654

CLAS Physics Database