Measurement E151M2653

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:	0.7216
Q²:	0.101 GeV²
W:	1205.0 GeV
E_beam:	1.3383 GeV
ε:	0.9181

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	282.0	-0.1823	0.1862
0.55	270.0	-0.3563	0.354
0.55	282.0	-0.1798	0.3039
0.55	294.0	-0.4694	0.2657
0.65	270.0	-0.0421	0.3495
0.65	282.0	-0.0509	0.3031
0.75	270.0	-0.0668	0.3813
0.75	282.0	-0.15	0.3449
0.85	126.0	0.1989	0.3564
0.85	138.0	0.24	0.3552
0.85	282.0	0.5662	0.3222
0.95	102.0	0.5804	0.2317
0.95	114.0	-0.0404	0.3548
0.95	126.0	-0.1848	0.3398
0.95	138.0	0.4315	0.2729
0.95	150.0	-0.1453	0.3561
0.95	162.0	-0.2783	0.3623
0.95	174.0	0.5013	0.2706
0.95	186.0	0.3961	0.3455
0.95	198.0	-0.3234	0.2495
0.95	210.0	-0.1126	0.3805
0.45	294.0	0.0829	0.2688
0.55	270.0	-0.1594	0.21
0.55	282.0	-0.1788	0.2013
0.55	294.0	0.0364	0.2366
0.65	270.0	-0.0496	0.2225
0.65	282.0	-0.1426	0.2524
0.75	270.0	-0.0038	0.1979
0.75	282.0	-0.0873	0.2527
0.95	102.0	0.0885	0.2787
0.95	114.0	0.0052	0.2637
0.95	138.0	-0.366	0.2343
0.95	174.0	-0.0237	0.2633
0.95	186.0	0.1357	0.2531
0.95	210.0	0.4887	0.2172
0.95	222.0	0.0369	0.2607

CLAS Physics Database