Measurement E151M3605

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:	0.0463
Q²:	0.0844 GeV²
W:	1775.0 GeV
E_beam:	2.999 GeV
ε:	0.8627

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.55	102.0	0.1997	0.2733	0.0303
0.55	114.0	-0.7229	0.194	0.0333
0.55	126.0	-0.4517	0.237	0.0313
0.55	198.0	0.2882	0.2558	0.0305
0.55	258.0	0.2079	0.2728	0.0303
0.55	270.0	-0.0351	0.2497	0.03
0.65	114.0	0.2078	0.2554	0.0303
0.65	126.0	0.2679	0.2031	0.0305
0.65	138.0	-0.2491	0.2653	0.0304
0.65	174.0	-0.3329	0.2526	0.0307
0.65	186.0	0.1518	0.2508	0.0302
0.65	198.0	0.2106	0.2532	0.0303
0.65	210.0	-0.0455	0.2308	0.03
0.65	270.0	0.38	0.2459	0.0309
0.65	282.0	0.1665	0.2403	0.0302
0.75	90.0	0.2216	0.2585	0.0303
0.75	102.0	-0.5337	0.2134	0.0318
0.75	114.0	1.0206	1.0206	0.0363
0.75	126.0	0.4469	0.2437	0.0313
0.75	186.0	0.0854	0.2247	0.03
0.75	198.0	-0.2722	0.1986	0.0305
0.75	210.0	-0.0579	0.2555	0.03
0.75	222.0	0.1232	0.2205	0.0301
0.75	234.0	0.4178	0.219	0.0311
0.75	270.0	-0.1334	0.2069	0.0301
0.75	282.0	-0.0046	0.2317	0.03
0.85	90.0	0.2143	0.257	0.0303
0.85	102.0	0.0247	0.1792	0.03
0.85	114.0	-0.0143	0.1816	0.03
0.85	126.0	-0.0641	0.2363	0.03
0.85	138.0	0.2974	0.2682	0.0306
0.85	174.0	0.4007	0.2259	0.0311
0.85	186.0	-0.4632	0.1694	0.0314
0.85	198.0	-0.0956	0.2033	0.0301
0.85	210.0	-0.1714	0.1842	0.0302
0.85	222.0	0.0555	0.189	0.03
0.85	234.0	0.0296	0.2605	0.03
0.85	270.0	-0.0831	0.2368	0.03
0.85	282.0	0.0862	0.268	0.03
0.95	198.0	-0.0608	0.2812	0.03
0.95	210.0	-0.0764	0.2456	0.03

CLAS Physics Database