Measurement E151M2732

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:	0.5193
Q²:	0.2445 GeV²
W:	1325.0 GeV
E_beam:	1.3383 GeV
ε:	0.7562

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.65	246.0	0.0696	0.2892
0.65	258.0	-0.272	0.1672
0.75	102.0	-0.0553	0.2199
0.75	114.0	-0.1137	0.2404
0.75	126.0	-0.1726	0.3819
0.75	234.0	0.0987	0.3969
0.75	270.0	0.1132	0.2223
0.75	282.0	0.2212	0.1988
0.75	294.0	-0.1136	0.1935
0.85	90.0	0.2976	0.2651
0.85	102.0	0.0431	0.2303
0.85	114.0	0.1428	0.2034
0.85	126.0	-0.253	0.1704
0.85	138.0	-0.0618	0.2073
0.85	150.0	0.1639	0.1923
0.85	162.0	-0.1393	0.3872
0.85	174.0	0.0501	0.4326
0.85	234.0	-0.0263	0.2789
0.85	246.0	-0.4574	0.3248
0.95	66.0	0.3223	0.3284
0.95	126.0	0.2449	0.3453
0.95	138.0	-0.3891	0.347
0.95	270.0	0.5037	0.2218
0.85	258.0	-0.1415	0.2304
0.85	282.0	0.001	0.2592
0.85	294.0	-0.0244	0.2577
0.85	306.0	-0.2113	0.2436
0.95	54.0	0.2094	0.2686
0.95	114.0	-0.0428	0.2735
0.95	126.0	0.321	0.2583
0.95	138.0	-0.1106	0.2859
0.95	150.0	0.0068	0.2687

CLAS Physics Database