Measurement E151M1384

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_LL
ε_L:	0.0037
Q²:	0.0023 GeV²
W:	1445.0 GeV
E_beam:	1.0539 GeV
ε:	0.6733

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LL	uncertainty
0.35	42.0	0.7598	0.6723
0.35	54.0	-0.4013	0.7503
0.45	30.0	0.6998	0.6423
0.45	42.0	0.5301	0.5656
0.45	54.0	0.1052	0.4541
0.45	66.0	-0.2778	0.7187
0.45	150.0	-1.4899	0.8392
0.45	162.0	-1.4109	0.7473
0.45	198.0	-1.267	0.8225
0.45	210.0	0.2471	0.7041
0.45	222.0	0.5441	0.5613
0.45	234.0	-0.235	0.5402
0.45	246.0	0.7513	0.5823
0.55	18.0	-0.6234	0.756
0.55	30.0	-0.4879	0.6741
0.55	42.0	0.8044	0.491
0.55	54.0	-0.4935	0.4789
0.55	66.0	-1.4643	0.6543
0.55	138.0	-0.243	0.7944
0.55	150.0	-0.0586	0.6467
0.55	162.0	-1.3599	0.6822
0.55	174.0	-0.0038	0.6043
0.55	186.0	-0.3159	0.8169
0.55	198.0	-1.0784	0.744
0.55	210.0	-0.8446	0.5273
0.55	222.0	-0.7853	0.4401
0.55	234.0	-0.5473	0.4238
0.55	246.0	-0.0563	0.4711
0.65	30.0	-0.9114	0.5812
0.65	42.0	0.5966	0.6078
0.65	54.0	-0.0611	0.5299
0.65	138.0	-0.6342	0.8363
0.65	150.0	-0.845	0.5481
0.65	162.0	0.9601	0.5457
0.65	174.0	-2.0149	0.6017
0.65	186.0	-0.0838	0.6824
0.65	198.0	-0.5761	0.7794
0.65	210.0	0.453	0.5641
0.65	222.0	0.2399	0.4553
0.65	234.0	-0.9124	0.3914
0.65	246.0	-0.1953	0.5071
0.75	42.0	0.591	0.842
0.75	54.0	-0.1682	0.8655
0.75	150.0	-0.4611	0.7246
0.75	162.0	-0.9827	0.7326
0.75	174.0	-1.7261	0.6963
0.75	198.0	-1.0191	0.7341
0.75	210.0	-1.1533	0.5693
0.75	222.0	-0.097	0.4268
0.75	234.0	0.1962	0.4239
0.75	246.0	-0.4648	0.4562
0.85	42.0	0.5378	0.8154
0.85	138.0	1.0577	0.6812
0.85	150.0	-0.4074	0.7186
0.85	210.0	0.5942	0.5274
0.85	222.0	0.3436	0.4719
0.85	234.0	-0.7904	0.4086
0.85	246.0	-0.494	0.5124
0.95	222.0	-0.1339	0.694

CLAS Physics Database