Measurement E151M324

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:	0.2795
Q²:	0.1435 GeV²
W:	1385.0 GeV
E_beam:	1.3383 GeV
ε:	0.7718

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty
0.65	126.0	2.3251	1.2961
0.65	234.0	2.1875	1.1067
0.65	246.0	0.1682	0.8297
0.65	258.0	0.6837	0.938
0.75	102.0	1.9029	1.4728
0.75	114.0	-0.7809	0.6932
0.75	126.0	-0.9303	0.5505
0.75	138.0	0.9926	1.2457
0.75	222.0	-0.6308	0.7857
0.75	234.0	-0.1473	0.8162
0.75	246.0	-0.644	0.623
0.75	258.0	0.4197	0.7263
0.75	270.0	-0.2356	0.7051
0.75	282.0	-0.381	0.7836
0.85	114.0	-0.7662	0.5877
0.85	126.0	-0.3122	0.7839
0.85	138.0	-0.1712	0.8781
0.85	150.0	-0.2668	0.7809
0.85	162.0	-0.5987	0.8246
0.85	222.0	-0.3288	0.796
0.85	234.0	-1.2005	0.527
0.85	258.0	0.3641	0.7905
0.85	270.0	2.0005	1.0513
0.85	282.0	-0.4012	0.6144
0.85	294.0	-1.1362	0.581
0.95	66.0	0.4724	1.0678
0.95	78.0	1.9741	1.0313
0.95	90.0	0.9554	1.0363
0.95	102.0	0.0977	0.8947
0.95	246.0	-1.0954	0.4376
0.95	270.0	0.9874	0.881
0.95	282.0	-0.8712	0.4035
0.55	234.0	-0.5573	0.6629
0.55	246.0	0.2372	0.686
0.65	114.0	-0.38	0.7193
0.65	126.0	0.029	0.5712
0.65	138.0	-0.4173	0.7138
0.65	258.0	-1.1082	0.5671
0.65	270.0	0.8069	0.624
0.75	114.0	0.17	0.6132
0.75	126.0	-0.6361	0.5665
0.75	138.0	0.7169	0.6251
0.75	222.0	-0.7244	0.6235
0.75	234.0	-0.1496	0.5928
0.75	246.0	-0.388	0.4666
0.75	258.0	-0.6341	0.4742
0.75	270.0	-0.3154	0.5121
0.85	114.0	0.1644	0.4537
0.85	126.0	0.1895	0.4963
0.85	138.0	-0.6924	0.6395
0.85	150.0	-0.9578	0.6088
0.85	222.0	-0.0537	0.5354
0.85	234.0	1.0624	0.6551
0.85	246.0	0.2964	0.591
0.85	258.0	-0.6056	0.515
0.85	270.0	0.2009	0.4736
0.85	282.0	-0.1063	0.5093
0.85	294.0	1.2906	0.5854
0.95	66.0	0.0386	0.5727
0.95	78.0	-0.4336	0.5464
0.95	90.0	-0.3159	0.4744
0.95	150.0	-0.5752	0.5886
0.95	234.0	0.1239	0.5751
0.95	258.0	0.6447	0.5693
0.95	270.0	0.1923	0.5021
0.95	282.0	-0.8431	0.3747
0.95	294.0	-0.4055	0.5199

CLAS Physics Database