Measurement E151M2848

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:	0.0133
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_LU	uncertainty
0.65	210.0	-0.2179	0.3258
0.65	222.0	-0.0767	0.3437
0.65	234.0	0.5241	0.268
0.75	222.0	0.096	0.3397
0.75	234.0	0.239	0.3317
0.85	222.0	0.1889	0.3494
0.45	42.0	0.3135	0.2789
0.45	222.0	0.3317	0.2713
0.55	42.0	0.0916	0.238
0.55	150.0	-0.1648	0.2748
0.65	222.0	-0.2103	0.2747
0.65	234.0	0.1801	0.2629
0.75	210.0	-0.047	0.2891
0.75	234.0	0.1141	0.2575
0.85	222.0	0.1798	0.2525

CLAS Physics Database