Measurement E151M368

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:	0.0228
Q²:	0.0143 GeV²
W:	1475.0 GeV
E_beam:	1.3383 GeV
ε:	0.773

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.45	42.0	-1.1292	0.5415	0.0743
0.45	222.0	1.8009	1.257	0.1125
0.45	234.0	0.2248	0.4668	0.0374
0.55	18.0	-0.647	0.6911	0.0492
0.55	30.0	-0.3663	0.4271	0.0439
0.55	42.0	0.2901	0.4755	0.0351
0.55	54.0	-0.2678	0.9829	0.0341
0.55	126.0	-0.4189	0.5269	0.0659
0.55	138.0	-0.8884	0.4132	0.0676
0.55	150.0	0.0626	1.0337	0.0302
0.55	210.0	0.6651	0.4264	0.068
0.55	222.0	-0.3368	0.3901	0.039
0.55	234.0	-0.1123	0.3384	0.0495
0.55	246.0	-0.2991	0.4706	0.0354
0.65	126.0	-0.2506	0.4934	0.0338
0.65	138.0	-1.5193	0.356	0.0994
0.65	150.0	-0.0628	0.4642	0.0417
0.65	162.0	-0.0202	0.6941	0.03
0.65	210.0	-0.0016	0.4374	0.0415
0.65	222.0	0.2459	0.4888	0.0423
0.65	234.0	0.399	0.3504	0.0563
0.65	246.0	-0.4291	0.4198	0.0406
0.75	126.0	-0.6187	0.8343	0.0478
0.75	138.0	-0.1477	0.5496	0.0314
0.75	150.0	0.4517	0.5685	0.041
0.75	210.0	0.3756	0.5066	0.0425
0.75	222.0	0.0966	0.3169	0.0438
0.75	234.0	0.0796	0.3797	0.0352
0.75	246.0	0.53	0.4486	0.0506
0.85	126.0	-0.9008	0.4986	0.0705
0.85	150.0	-1.3942	0.5377	0.0914
0.85	210.0	0.3345	0.4189	0.0408
0.85	222.0	-0.1613	0.4306	0.0386
0.85	234.0	0.6898	0.4247	0.0519
0.85	246.0	0.3145	0.5012	0.0394

CLAS Physics Database