Measurement E151M2858

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:	0.0668
Q²:	0.0707 GeV²
W:	1535.0 GeV
E_beam:	1.3383 GeV
ε:	0.6413

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.55	138.0	0.6721	0.2181
0.55	210.0	0.1715	0.4284
0.55	222.0	0.0274	0.2057
0.55	234.0	-0.2722	0.2041
0.55	246.0	0.1372	0.1976
0.65	138.0	0.3121	0.1819
0.65	150.0	0.0106	0.1881
0.65	162.0	0.3875	0.23
0.65	210.0	-0.5403	0.2417
0.65	222.0	-0.0333	0.1787
0.65	234.0	-0.1958	0.1671
0.65	246.0	0.2868	0.1824
0.75	138.0	0.1722	0.2235
0.75	150.0	-0.3909	0.2546
0.75	162.0	-0.0048	0.2739
0.75	222.0	0.1436	0.2052
0.75	234.0	-0.4993	0.1408
0.75	246.0	0.1093	0.1839
0.85	222.0	-0.353	0.2565
0.85	234.0	0.6612	0.2108
0.85	246.0	-0.2747	0.2501
0.95	114.0	0.5919	0.2559
0.95	126.0	-0.1692	0.275
0.95	234.0	-0.4899	0.2624
0.75	258.0	0.2359	0.3331
0.85	222.0	0.2174	0.4005
0.85	234.0	-0.3101	0.2617
0.85	246.0	0.2433	0.2952
0.85	258.0	-0.0078	0.4175

CLAS Physics Database