Measurement E151M2652

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:	0.6401
Q²:	0.0844 GeV²
W:	1205.0 GeV
E_beam:	1.3383 GeV
ε:	0.9265

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	282.0	-0.0621	0.189
0.55	270.0	0.1675	0.2157
0.55	282.0	-0.2585	0.1816
0.65	270.0	0.7655	0.2109
0.65	282.0	0.3551	0.2919
0.75	258.0	0.2955	0.3263
0.75	270.0	-0.1841	0.2944
0.75	282.0	0.2639	0.3095
0.85	126.0	0.8487	0.1622
0.85	138.0	-0.0285	0.3605
0.95	114.0	-0.202	0.3778
0.95	138.0	-0.5452	0.2948
0.95	150.0	-0.6336	0.235
0.95	162.0	0.2328	0.3141
0.95	174.0	0.4231	0.3008
0.95	186.0	-0.0652	0.3479
0.95	198.0	-0.0384	0.3499
0.55	294.0	-0.2402	0.261
0.65	270.0	-0.0261	0.2339
0.65	282.0	-0.186	0.2275
0.75	258.0	-0.1642	0.261
0.75	270.0	0.2563	0.1946
0.95	114.0	-0.1479	0.2727
0.95	126.0	0.0505	0.2525
0.95	138.0	-0.009	0.2312
0.95	150.0	0.0022	0.2423
0.95	162.0	-0.0752	0.2237
0.95	174.0	-0.5592	0.2306
0.95	186.0	-0.0767	0.2668

CLAS Physics Database