Measurement E151M3396

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:	1.0557
Q²:	0.2445 GeV²
W:	1235.0 GeV
E_beam:	2.999 GeV
ε:	0.9697

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.15	66.0	-0.1983	0.2225
0.25	66.0	-0.1003	0.154
0.35	66.0	-0.0296	0.1762
0.35	78.0	-0.0679	0.2566
0.35	282.0	0.0411	0.2049
0.35	294.0	-0.2129	0.2511
0.45	66.0	0.2179	0.1828
0.45	282.0	0.1492	0.1864
0.45	294.0	-0.0799	0.2022
0.55	78.0	-0.4702	0.2415
0.55	270.0	-0.1847	0.2136
0.55	282.0	-0.2994	0.145
0.55	294.0	0.2857	0.1476
0.65	66.0	-0.0945	0.2667
0.65	78.0	0.1378	0.2124
0.65	90.0	0.2387	0.2023
0.65	270.0	0.0611	0.1498
0.65	282.0	-0.2235	0.1339
0.65	294.0	-0.1179	0.1487
0.65	306.0	0.3379	0.2074
0.75	66.0	-0.1407	0.1667
0.75	78.0	0.0389	0.1613
0.75	90.0	-0.3319	0.1439
0.75	102.0	0.093	0.1762
0.75	258.0	-0.2093	0.1912
0.75	270.0	0.2058	0.1476
0.75	282.0	0.0399	0.1348
0.75	294.0	0.0789	0.1558
0.75	306.0	-0.0456	0.2339
0.85	54.0	-0.5209	0.1932
0.85	66.0	0.1787	0.1523
0.85	78.0	0.1324	0.1297
0.85	90.0	-0.1194	0.1442
0.85	102.0	-0.0038	0.1499
0.85	114.0	0.2387	0.1728
0.85	246.0	0.1345	0.2306
0.85	258.0	0.0602	0.175
0.85	270.0	-0.0622	0.1682
0.85	282.0	-0.2065	0.1703
0.85	294.0	-0.3648	0.1449
0.85	306.0	0.2326	0.2
0.95	42.0	0.107	0.2172
0.95	54.0	-0.1366	0.2059
0.95	66.0	0.1677	0.1944
0.95	78.0	-0.0412	0.1547
0.95	90.0	0.1004	0.1766
0.95	102.0	-0.3552	0.1928
0.95	114.0	0.1527	0.1486
0.95	126.0	-0.1669	0.205
0.95	150.0	-0.0187	0.2797
0.95	246.0	0.0182	0.2574
0.95	258.0	0.0521	0.2394
0.95	270.0	-0.0149	0.2282
0.95	282.0	0.0846	0.2404
0.95	294.0	0.1711	0.2446
0.95	306.0	-0.3441	0.2562

CLAS Physics Database