Measurement E151M2754

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:	0.0333
Q²:	0.0121 GeV²
W:	1385.0 GeV
E_beam:	1.3383 GeV
ε:	0.8648

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.55	234.0	-0.1936	0.2049
0.65	138.0	0.0676	0.3763
0.65	150.0	0.1924	0.4166
0.65	222.0	0.1004	0.2065
0.65	234.0	0.0158	0.1745
0.65	246.0	0.3826	0.2162
0.75	150.0	-0.0655	0.2742
0.75	222.0	-0.2273	0.2449
0.75	234.0	0.0166	0.1827
0.85	210.0	-0.6134	0.332
0.85	222.0	-0.0816	0.4018
0.85	234.0	0.0996	0.3495
0.85	246.0	0.0532	0.3374
0.75	246.0	0.3723	0.2229
0.85	222.0	0.0725	0.2611
0.85	234.0	0.2343	0.2842
0.85	246.0	0.1023	0.2559

CLAS Physics Database