Measurement E151M1626

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_LL
ε_L:	0.0133
Q²:	0.0121 GeV²
W:	1535.0 GeV
E_beam:	1.3383 GeV
ε:	0.6941

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LL	uncertainty	syst. uncert.
0.65	210.0	-1.1237	0.9895	0.0719
0.65	222.0	-1.2364	0.9812	0.0779
0.65	234.0	-0.2202	1.1496	0.0326
0.75	222.0	1.5279	0.8524	0.0938
0.75	234.0	-2.2855	2.2855	0.1362
0.85	222.0	-0.6117	1.0268	0.0465
0.45	42.0	-1.8353	0.9518	0.114
0.45	222.0	-0.4091	0.9511	0.0387
0.55	42.0	-0.3691	0.8083	0.0373
0.55	150.0	-0.8211	0.9346	0.0576
0.65	222.0	-0.1086	0.9258	0.0307
0.65	234.0	-0.5258	0.8962	0.0435
0.75	210.0	-0.0506	0.9793	0.0302
0.75	234.0	-1.2225	0.8102	0.0792
0.85	222.0	-1.0224	0.8052	0.0682

CLAS Physics Database