Measurement E151M14

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_UL
ε_L:	0.6043
Q²:	0.0844 GeV²
W:	1205.0 GeV
E_beam:	1.0539 GeV
ε:	0.8747

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.45	282.0	-0.5757	0.4068	0.072
0.55	270.0	0.5687	0.3426	0.0713
0.55	282.0	-0.0576	0.3549	0.0307
0.55	294.0	-0.3783	0.4027	0.0525
0.65	258.0	0.2587	0.4612	0.042
0.65	270.0	-0.3124	0.3536	0.0465
0.65	282.0	0.1661	0.3247	0.0355
0.75	258.0	-0.6306	0.3624	0.0778
0.75	270.0	0.0338	0.3592	0.0302
0.75	282.0	0.0166	0.4161	0.0301
0.85	138.0	0.1521	0.4289	0.0346
0.85	150.0	0.0884	0.3844	0.0316
0.85	162.0	0.0549	0.4128	0.0306
0.85	174.0	-0.1164	0.3892	0.0328
0.85	186.0	-0.1196	0.3772	0.0329
0.85	198.0	0.0893	0.4193	0.0317
0.85	210.0	-0.4479	0.4178	0.0591
0.85	222.0	0.4248	0.4388	0.0569
0.85	234.0	-0.0371	0.4748	0.0303
0.95	126.0	-0.2376	0.3583	0.0404
0.95	138.0	0.0715	0.3391	0.0311
0.95	150.0	0.103	0.3592	0.0322
0.95	162.0	0.2243	0.3153	0.0394
0.95	174.0	-0.2337	0.3423	0.0401
0.95	186.0	-0.1054	0.2791	0.0323
0.95	198.0	-0.2452	0.3109	0.041
0.95	210.0	-0.4199	0.2652	0.0564
0.95	222.0	-0.2041	0.3061	0.0379

CLAS Physics Database