Measurement E151M3571

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:	0.1542
Q²:	0.2445 GeV²
W:	1685.0 GeV
E_beam:	2.999 GeV
ε:	0.8696

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.35	270.0	-0.1618	0.253
0.35	282.0	-0.2776	0.266
0.45	102.0	0.371	0.2188
0.45	126.0	0.0977	0.2766
0.45	270.0	0.1792	0.2713
0.45	282.0	-0.1417	0.2405
0.55	102.0	-0.0551	0.2042
0.55	114.0	0.2007	0.2008
0.55	138.0	-0.2027	0.2528
0.55	270.0	-0.0895	0.2614
0.55	294.0	-0.1542	0.247
0.65	90.0	0.0236	0.25
0.65	102.0	0.2486	0.1811
0.65	114.0	0.4554	0.1921
0.65	126.0	-0.121	0.2357
0.65	198.0	-0.0324	0.2351
0.65	210.0	-0.1841	0.2241
0.65	222.0	-0.1019	0.2205
0.65	234.0	0.0691	0.2757
0.65	282.0	0.0105	0.2575
0.65	294.0	-0.5831	0.1644
0.75	78.0	0.0444	0.2116
0.75	90.0	0.6134	0.1869
0.75	102.0	0.1551	0.2745
0.75	114.0	0.0763	0.1892
0.75	126.0	-0.1204	0.2426
0.75	138.0	0.2988	0.2514
0.75	198.0	0.2205	0.2228
0.75	210.0	0.1756	0.207
0.75	222.0	-0.2343	0.1686
0.75	234.0	0.2189	0.1937
0.75	246.0	-0.287	0.2532
0.75	258.0	-0.3895	0.2607
0.75	282.0	0.1385	0.2364
0.75	294.0	-0.2456	0.2009
0.75	306.0	0.0129	0.2455
0.85	66.0	0.4439	0.1811
0.85	78.0	0.0336	0.182
0.85	90.0	0.4212	0.1564
0.85	102.0	0.3918	0.2241
0.85	174.0	-0.0618	0.2526
0.85	186.0	0.3175	0.2233
0.85	198.0	-0.1187	0.188
0.85	210.0	0.2381	0.1728
0.85	222.0	-0.2194	0.1694
0.85	234.0	-0.1802	0.1645
0.85	246.0	-0.1214	0.1569
0.85	258.0	0.2924	0.2112
0.85	270.0	0.2955	0.2438
0.95	78.0	0.1722	0.2785
0.95	90.0	0.5194	0.2278
0.95	174.0	-0.4534	0.2251
0.95	198.0	-0.2851	0.2115
0.95	210.0	-0.2906	0.1876
0.95	222.0	-0.3587	0.1967
0.95	234.0	0.0331	0.2047
0.95	246.0	-0.1766	0.1729
0.95	258.0	-0.0374	0.1913
0.95	270.0	-0.2439	0.194

CLAS Physics Database