Measurement E151M3463

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:	0.5709
Q²:	0.4155 GeV²
W:	1415.0 GeV
E_beam:	2.999 GeV
ε:	0.9221

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.25	294.0	0.0087	0.2296
0.45	90.0	0.0565	0.2745
0.55	66.0	-0.0103	0.2609
0.55	78.0	0.2396	0.2422
0.55	90.0	0.2625	0.2118
0.55	102.0	-0.3651	0.2138
0.65	78.0	-0.5689	0.1679
0.65	90.0	0.0344	0.1536
0.65	102.0	-0.0228	0.1948
0.65	114.0	0.2495	0.1984
0.65	246.0	0.2061	0.2823
0.65	258.0	0.3308	0.2054
0.65	270.0	-0.2197	0.2235
0.65	282.0	0.0355	0.2591
0.75	54.0	-0.0193	0.2117
0.75	66.0	-0.5772	0.2152
0.75	78.0	0.0544	0.1872
0.75	90.0	0.0442	0.1699
0.75	102.0	-0.1364	0.2046
0.75	114.0	-0.1404	0.2392
0.75	126.0	0.0856	0.2778
0.75	234.0	0.1845	0.2543
0.75	246.0	-0.2751	0.2474
0.75	258.0	-0.0682	0.2015
0.75	270.0	-0.1409	0.1752
0.75	282.0	0.2372	0.1787
0.75	294.0	-0.1753	0.2066
0.75	306.0	-0.1742	0.2447
0.85	42.0	0.1574	0.2724
0.85	54.0	0.0883	0.2374
0.85	78.0	0.0415	0.2088
0.85	90.0	0.1719	0.1766
0.85	102.0	-0.0057	0.1798
0.85	114.0	-0.0969	0.2159
0.85	126.0	-0.0216	0.2464
0.85	210.0	-0.3373	0.2621
0.85	222.0	0.2349	0.1954
0.85	234.0	0.1206	0.2102
0.85	246.0	0.1137	0.2211
0.85	258.0	-0.1665	0.2209
0.85	270.0	0.173	0.1783
0.85	282.0	-0.1759	0.1702
0.85	294.0	0.0934	0.1833
0.85	306.0	0.0469	0.1872
0.85	318.0	-0.0253	0.2004
0.95	210.0	-0.0816	0.2649
0.95	222.0	-0.1179	0.2402
0.95	234.0	0.3544	0.1955
0.95	246.0	0.0197	0.2158
0.95	258.0	0.1308	0.2248
0.95	270.0	-0.3266	0.1759
0.95	282.0	-0.0034	0.2061
0.95	294.0	0.232	0.1947
0.95	306.0	0.1164	0.2084
0.95	318.0	0.2042	0.1891
0.95	330.0	0.3931	0.2238
0.95	342.0	0.0812	0.2761

CLAS Physics Database