Measurement E151M2524

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:	0.4546
Q²:	0.1715 GeV²
W:	1295.0 GeV
E_beam:	1.0539 GeV
ε:	0.7055

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	270.0	-0.1088	0.2081
0.55	258.0	0.3368	0.2335
0.55	270.0	0.2083	0.2352
0.55	282.0	-0.0342	0.2339
0.65	246.0	0.2707	0.233
0.65	258.0	-0.1838	0.2123
0.65	270.0	0.3275	0.2022
0.65	282.0	0.1684	0.2128
0.75	126.0	0.3943	0.2376
0.75	138.0	0.2889	0.2411
0.75	246.0	0.5634	0.2045
0.75	258.0	-0.3023	0.1994
0.75	270.0	-0.3074	0.2425
0.75	282.0	-0.3479	0.2184
0.85	114.0	-0.1541	0.2364
0.85	126.0	-0.2052	0.1849
0.85	138.0	-0.0698	0.2438
0.85	150.0	0.3741	0.2018
0.85	162.0	-0.1134	0.2457
0.85	246.0	-0.0303	0.2432
0.85	258.0	0.3754	0.2022
0.85	270.0	-0.4568	0.1713
0.85	282.0	0.2068	0.2096
0.85	294.0	-0.24	0.2212
0.95	126.0	-0.3277	0.2521
0.95	138.0	0.0974	0.2223
0.95	150.0	-0.0041	0.2493
0.95	174.0	0.1428	0.2532
0.95	186.0	-0.7406	0.1959
0.95	198.0	0.0107	0.2593
0.95	258.0	-0.1321	0.26

CLAS Physics Database