Measurement E151M2458

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:	0.6043
Q²:	0.0844 GeV²
W:	1205.0 GeV
E_beam:	1.0539 GeV
ε:	0.8747

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	282.0	-0.1239	0.2459
0.55	270.0	0.4058	0.1572
0.55	282.0	-0.0239	0.1861
0.55	294.0	-0.2014	0.2222
0.65	258.0	0.2554	0.2239
0.65	270.0	-0.293	0.1904
0.65	282.0	-0.0889	0.1659
0.75	258.0	0.4409	0.2027
0.75	270.0	-0.1571	0.1896
0.75	282.0	-0.0156	0.2221
0.85	138.0	-0.3801	0.1982
0.85	150.0	0.0997	0.1942
0.85	162.0	-0.4584	0.1852
0.85	174.0	0.1658	0.2027
0.85	186.0	-0.0639	0.2046
0.85	198.0	-0.5765	0.1829
0.85	210.0	0.7134	0.1844
0.85	222.0	-0.1032	0.2241
0.85	234.0	-0.0632	0.2637
0.95	126.0	0.2295	0.2307
0.95	138.0	0.1983	0.1971
0.95	150.0	-0.046	0.219
0.95	162.0	-0.044	0.1905
0.95	174.0	0.0386	0.2294
0.95	186.0	-0.2889	0.1803
0.95	198.0	0.0444	0.2141
0.95	210.0	0.0616	0.1953
0.95	222.0	-0.2953	0.2006

CLAS Physics Database