Measurement E151M1562

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:	0.1605
Q²:	0.0844 GeV²
W:	1415.0 GeV
E_beam:	1.3383 GeV
ε:	0.7852

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LL	uncertainty
0.35	30.0	-1.0124	0.5792
0.55	234.0	0.3564	1.0048
0.55	246.0	0.208	0.6467
0.65	114.0	0.1517	0.9626
0.65	126.0	0.74	0.801
0.65	138.0	0.2763	0.6859
0.65	150.0	0.7241	0.8705
0.65	222.0	-0.0146	0.8191
0.65	234.0	0.9632	0.6969
0.65	246.0	0.3041	0.6376
0.65	258.0	0.2785	0.7707
0.75	114.0	-0.3241	0.7705
0.75	126.0	-0.6688	0.6883
0.75	138.0	1.1099	0.7266
0.75	150.0	0.2718	0.8384
0.75	222.0	0.4694	0.7621
0.75	234.0	0.7431	0.6945
0.75	246.0	-0.1894	0.6785
0.75	258.0	-0.3057	0.6667
0.75	270.0	0.2975	0.8156
0.85	114.0	0.789	0.8382
0.85	126.0	-0.4691	0.8265
0.85	138.0	-0.2573	0.7552
0.85	150.0	1.0048	0.6998
0.85	162.0	0.3498	0.8222
0.85	222.0	-0.6969	0.8519
0.85	234.0	0.1033	0.6797
0.85	246.0	-0.6287	0.5598
0.85	258.0	0.0361	0.5113
0.85	270.0	-0.4383	0.6847
0.95	102.0	-0.2955	0.5692
0.95	246.0	-0.5429	0.6341
0.95	258.0	0.2933	0.5907
0.95	270.0	0.9676	0.6729
0.95	282.0	0.0486	0.677
0.55	258.0	0.0333	1.0045
0.65	126.0	0.4182	0.9643
0.65	222.0	1.9209	0.7097
0.65	234.0	-0.2804	0.8088
0.65	246.0	0.3043	0.6881
0.65	258.0	-0.4143	0.9879
0.75	114.0	-1.8332	0.7241
0.75	126.0	1.4905	0.9143
0.75	138.0	1.0409	0.8594
0.75	150.0	-2.107	0.9162
0.75	222.0	0.5352	0.8579
0.75	234.0	-0.2564	0.8455
0.75	246.0	0.8481	0.7691
0.75	258.0	-0.4977	0.7463
0.75	270.0	0.3786	1.1396
0.85	126.0	-0.6913	0.9004
0.85	138.0	0.2197	1.1662
0.85	150.0	-0.4505	1.0482
0.85	222.0	0.3106	0.9729
0.85	234.0	2.1144	0.5078
0.85	246.0	0.331	0.6316
0.85	258.0	0.1601	0.7078
0.85	270.0	2.9489	2.9489
0.95	102.0	-0.3413	0.9158
0.95	114.0	-0.2102	1.0581
0.95	234.0	-0.638	0.8072
0.95	246.0	-0.0147	0.894
0.95	258.0	-0.4202	0.6883
0.95	270.0	0.6456	0.7211

CLAS Physics Database