Measurement E151M3434

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:	0.3554
Q²:	0.1205 GeV²
W:	1355.0 GeV
E_beam:	2.999 GeV
ε:	0.9699

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty	syst. uncert.
0.65	258.0	-0.2745	0.2684	0.0305
0.65	270.0	-0.1447	0.2654	0.0301
0.75	90.0	0.2543	0.2132	0.0304
0.75	102.0	0.2484	0.2575	0.0304
0.75	114.0	0.1364	0.2176	0.0301
0.75	246.0	-0.2342	0.2083	0.0304
0.75	258.0	-0.2046	0.2273	0.0303
0.75	270.0	-0.2349	0.2468	0.0304
0.75	282.0	0.3187	0.2572	0.0307
0.85	90.0	0.0208	0.2772	0.03
0.85	102.0	0.2462	0.2027	0.0304
0.85	114.0	0.3956	0.2158	0.031
0.85	126.0	-0.1993	0.1816	0.0303
0.85	138.0	0.5323	0.183	0.0318
0.85	222.0	-0.3359	0.2092	0.0307
0.85	234.0	0.0028	0.2459	0.03
0.85	246.0	-0.0767	0.2186	0.03
0.85	258.0	-0.452	0.1729	0.0313
0.85	270.0	0.1286	0.2358	0.0301
0.85	282.0	-0.2447	0.2067	0.0304
0.95	102.0	0.5682	0.2405	0.0321
0.95	114.0	-0.0803	0.242	0.03
0.95	258.0	-0.1529	0.2451	0.0302
0.95	270.0	0.1775	0.2256	0.0302
0.95	282.0	0.1783	0.2466	0.0302
0.95	294.0	-0.2022	0.2773	0.0303

CLAS Physics Database