Measurement E151M1599

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:	0.0971
Q²:	0.0707 GeV²
W:	1475.0 GeV
E_beam:	1.3383 GeV
ε:	0.7269

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LL	uncertainty
0.45	30.0	-0.7806	1.1361
0.55	210.0	-1.1121	1.2159
0.55	222.0	-1.0769	0.8999
0.55	234.0	0.9811	0.8772
0.55	246.0	-0.8208	0.8911
0.55	258.0	1.7606	0.7857
0.65	126.0	-0.716	1.0432
0.65	138.0	0.0685	1.1078
0.65	150.0	-1.1193	1.0489
0.65	210.0	-0.7716	1.1315
0.65	222.0	-2.1109	0.7322
0.65	234.0	-0.0452	0.9166
0.65	246.0	-0.2654	0.7287
0.65	258.0	-1.1932	0.7141
0.75	126.0	-0.6516	0.8916
0.75	138.0	0.2703	0.9056
0.75	150.0	-0.1347	1.135
0.75	210.0	-0.1947	0.9786
0.75	222.0	-1.4843	0.6469
0.75	234.0	0.8475	0.7591
0.75	246.0	0.9235	0.6127
0.75	258.0	-1.8626	0.5543
0.85	114.0	0.0647	1.035
0.85	222.0	1.3613	0.7873
0.85	234.0	0.7544	0.7335
0.85	246.0	-0.8361	0.5629
0.85	258.0	0.25	0.9288
0.85	270.0	-0.0985	1.0034
0.95	114.0	0.4361	1.0562
0.95	126.0	-1.0006	0.8545
0.95	234.0	-1.2553	0.6415
0.95	246.0	-0.2155	0.8464
0.95	258.0	-0.0032	0.7083
0.25	42.0	0.3295	0.8897
0.55	126.0	-0.3234	0.9029
0.55	138.0	0.7053	0.8693
0.55	234.0	-0.9642	0.794
0.55	246.0	-0.3177	0.6873
0.55	258.0	1.7682	0.7011
0.65	126.0	-0.1543	0.7935
0.65	138.0	0.8587	0.6223
0.65	150.0	-0.5441	0.6988
0.65	162.0	1.4646	0.8224
0.65	222.0	0.09	0.6538
0.65	234.0	1.6162	0.6126
0.65	246.0	-0.3806	0.6291
0.65	258.0	0.8773	0.7693
0.75	126.0	-0.0278	0.7471
0.75	138.0	-0.0229	0.6447
0.75	150.0	0.5665	0.787
0.75	222.0	-0.5256	0.5873
0.75	234.0	-0.8211	0.6245
0.75	246.0	0.5964	0.5945
0.75	258.0	1.0758	0.7053
0.85	126.0	-1.0696	0.8233
0.85	150.0	-1.1825	0.8093
0.85	210.0	-0.7997	0.8756
0.85	222.0	-0.2466	0.8084
0.85	234.0	-1.1971	0.5879
0.85	246.0	0.4132	0.5922
0.85	258.0	0.812	0.6059
0.95	114.0	-0.9453	0.7236
0.95	234.0	-0.2555	0.6403
0.95	246.0	-0.0379	0.6641
0.95	258.0	0.3566	0.7631

CLAS Physics Database