Measurement E151M3432

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:	0.8938
Q²:	0.7075 GeV²
W:	1325.0 GeV
E_beam:	2.999 GeV
ε:	0.8986

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	270.0	0.0456	0.2763
0.65	306.0	-0.4149	0.2524
0.75	78.0	-0.0908	0.2802
0.75	90.0	0.0452	0.2812
0.75	258.0	-0.109	0.2767
0.75	282.0	-0.3539	0.2358
0.75	294.0	-0.1871	0.2736
0.85	270.0	0.3413	0.2548
0.85	306.0	-0.1341	0.2608
0.95	258.0	0.078	0.2683
0.95	294.0	-0.1306	0.2547
0.95	318.0	0.1845	0.2644

CLAS Physics Database