Measurement E151M159

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:	0.1123
Q²:	0.0707 GeV²
W:	1415.0 GeV
E_beam:	1.0539 GeV
ε:	0.6408

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_UL	uncertainty	syst. uncert.
0.25	42.0	0.2845	0.8823	0.0441
0.35	30.0	0.7584	0.8501	0.0913
0.35	42.0	1.3332	0.8337	0.1546
0.35	54.0	0.196	0.8221	0.0374
0.45	42.0	-0.6071	0.678	0.0753
0.45	246.0	-0.4841	0.7992	0.0627
0.55	234.0	0.3753	0.6726	0.0522
0.55	246.0	0.476	0.6613	0.0619
0.55	258.0	-0.4571	0.6715	0.06
0.65	150.0	0.0496	0.7661	0.0305
0.65	210.0	0.471	0.832	0.0614
0.65	222.0	0.3541	0.7078	0.0502
0.65	234.0	0.4758	0.5355	0.0619
0.65	246.0	0.8166	0.5717	0.0976
0.65	258.0	-0.6287	0.538	0.0776
0.65	270.0	-0.654	0.6961	0.0802
0.75	126.0	-0.119	0.7983	0.0329
0.75	138.0	-0.1571	0.6828	0.0349
0.75	150.0	-0.1018	0.7639	0.0322
0.75	162.0	-0.9897	0.6715	0.1165
0.75	174.0	-0.0109	0.8208	0.03
0.75	222.0	1.4336	0.8424	0.1658
0.75	234.0	1.2639	0.6433	0.1469
0.75	246.0	-0.2876	0.5202	0.0444
0.75	258.0	-0.0285	0.466	0.0302
0.75	270.0	-0.7381	0.5831	0.0892
0.85	150.0	0.2151	0.8349	0.0387
0.85	234.0	1.1854	0.6242	0.1382
0.85	246.0	0.3408	0.5042	0.049
0.85	258.0	0.6512	0.4807	0.0799
0.85	270.0	0.2513	0.5772	0.0414
0.95	150.0	-0.8325	0.5699	0.0994
0.95	246.0	0.1488	0.5946	0.0344
0.95	258.0	1.1084	0.5908	0.1296
0.95	270.0	0.7394	0.6075	0.0893

CLAS Physics Database