Measurement E151M2629

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:	0.0126
Q²:	0.0101 GeV²
W:	1475.0 GeV
E_beam:	1.0539 GeV
ε:	0.603

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.25	42.0	0.2302	0.2295
0.35	30.0	-0.1287	0.2517
0.35	42.0	-0.1386	0.1955
0.35	54.0	0.0736	0.1813
0.35	66.0	-0.2333	0.2161
0.45	42.0	0.2315	0.2121
0.45	54.0	0.0669	0.1845
0.45	66.0	-0.1429	0.2221
0.45	222.0	-0.1973	0.2055
0.45	234.0	0.0009	0.2301
0.55	30.0	0.1034	0.2447
0.55	42.0	0.1842	0.2073
0.55	54.0	-0.0886	0.2654
0.55	66.0	-0.1797	0.2456
0.55	150.0	-0.1301	0.2541
0.55	162.0	-0.1065	0.2553
0.55	186.0	-0.2154	0.246
0.55	210.0	-0.1071	0.2659
0.55	222.0	0.1549	0.2009
0.55	234.0	-0.0682	0.1735
0.55	246.0	-0.1571	0.1808
0.55	258.0	-0.5064	0.2158
0.65	42.0	-0.0376	0.2523
0.65	162.0	0.4054	0.248
0.65	210.0	-0.205	0.2538
0.65	222.0	0.1346	0.2003
0.65	234.0	-0.0606	0.1778
0.65	246.0	-0.0521	0.2172
0.75	222.0	-0.0977	0.22
0.75	234.0	-0.0299	0.1862
0.75	246.0	-0.21	0.1689
0.85	210.0	-0.2824	0.268
0.85	222.0	-0.3022	0.1994
0.85	234.0	0.1262	0.2062
0.85	246.0	0.2018	0.203

CLAS Physics Database