Measurement E151M3343

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:	0.0738
Q²:	0.0844 GeV²
W:	1625.0 GeV
E_beam:	2.2596 GeV
ε:	0.845

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	126.0	-0.1476	0.2265
0.65	282.0	0.055	0.2562
0.65	294.0	0.1223	0.2445
0.75	282.0	-0.0783	0.1948
0.75	294.0	-0.0517	0.2429
0.85	102.0	0.0795	0.2414
0.85	114.0	-0.0732	0.2603
0.85	246.0	0.0481	0.2599
0.55	282.0	-0.3816	0.2234
0.65	114.0	-0.0309	0.2413
0.65	210.0	-0.1058	0.2549
0.65	222.0	0.0073	0.2586
0.65	294.0	-0.0716	0.2243
0.75	126.0	-0.2357	0.2518
0.75	222.0	-0.066	0.2219
0.75	234.0	-0.0886	0.2552
0.75	282.0	-0.1668	0.228
0.85	102.0	0.3593	0.2388
0.85	114.0	0.3429	0.2231
0.85	222.0	0.5157	0.1976
0.85	234.0	-0.0513	0.2403
0.95	246.0	0.0379	0.2548

CLAS Physics Database