Measurement E151M2611

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:	0.0159
Q²:	0.0101 GeV²
W:	1445.0 GeV
E_beam:	1.0539 GeV
ε:	0.6631

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.35	42.0	-0.0871	0.1636
0.35	54.0	0.1918	0.1821
0.45	30.0	-0.0773	0.2113
0.45	42.0	-0.1354	0.1889
0.45	54.0	0.1731	0.1619
0.45	66.0	0.2179	0.2243
0.45	222.0	0.2705	0.21
0.45	234.0	0.1707	0.2149
0.45	246.0	0.015	0.2361
0.55	30.0	-0.2148	0.2136
0.55	42.0	-0.3249	0.2063
0.55	54.0	0.0028	0.1868
0.55	150.0	-0.0272	0.2261
0.55	162.0	-0.2553	0.2182
0.55	210.0	-0.133	0.239
0.55	222.0	0.1658	0.1901
0.55	234.0	0.2163	0.1907
0.55	246.0	0.2717	0.1964
0.65	42.0	-0.4973	0.2152
0.65	150.0	-0.0245	0.2274
0.65	162.0	0.0324	0.2029
0.65	174.0	-0.1624	0.2065
0.65	210.0	-0.1441	0.2037
0.65	222.0	-0.0263	0.1705
0.65	234.0	-0.076	0.1676
0.65	246.0	0.1592	0.1661
0.65	258.0	0.0838	0.2385
0.75	222.0	-0.1975	0.1551
0.75	234.0	0.2837	0.1604
0.75	246.0	-0.2393	0.194
0.75	258.0	-0.2107	0.2235
0.85	210.0	0.2284	0.2405
0.85	222.0	-0.2427	0.2159
0.85	234.0	0.0807	0.1832
0.85	246.0	-0.3309	0.1849

CLAS Physics Database