Measurement E151M3117

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:	0.0505
Q²:	0.0593 GeV²
W:	1625.0 GeV
E_beam:	1.9889 GeV
ε:	0.8011

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.35	78.0	-0.3474	0.2693
0.35	90.0	-0.3378	0.2753
0.35	282.0	0.0577	0.2165
0.45	78.0	0.0646	0.2375
0.45	126.0	0.2517	0.2648
0.45	270.0	-0.4979	0.2229
0.45	282.0	0.326	0.2324
0.45	294.0	0.2372	0.2753
0.55	126.0	0.2257	0.2807
0.55	210.0	0.0676	0.2661
0.55	222.0	-0.1898	0.2464
0.55	258.0	0.5543	0.2134
0.55	270.0	0.0236	0.2115
0.55	282.0	-0.3199	0.2396
0.65	78.0	0.0597	0.2794
0.65	114.0	0.5419	0.2168
0.65	126.0	0.0511	0.2339
0.65	138.0	-0.0491	0.2323
0.65	150.0	-0.2518	0.266
0.65	198.0	0.0207	0.2244
0.65	210.0	0.1043	0.2352
0.65	222.0	0.1211	0.2093
0.65	258.0	-0.0616	0.2797
0.65	294.0	0.092	0.2127
0.75	66.0	-0.3292	0.2249
0.75	78.0	0.5699	0.2202
0.75	126.0	0.0389	0.2678
0.75	138.0	0.0233	0.2585
0.75	198.0	-0.1902	0.255
0.75	210.0	-0.1818	0.2296
0.75	222.0	-0.3273	0.1834
0.75	234.0	-0.2779	0.2326
0.75	270.0	0.2024	0.1905
0.75	282.0	0.1962	0.2075
0.75	294.0	0.3004	0.2788
0.85	102.0	-0.0054	0.2098
0.85	114.0	-0.0242	0.1918
0.85	126.0	0.0077	0.2205
0.85	198.0	0.2347	0.2632
0.85	210.0	0.2253	0.1997
0.85	222.0	-0.0019	0.2157
0.85	234.0	0.0366	0.2176
0.85	246.0	0.7269	0.2004

CLAS Physics Database