Measurement E151M2837

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:	0.0512
Q²:	0.0415 GeV²
W:	1505.0 GeV
E_beam:	1.3383 GeV
ε:	0.7115

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	30.0	0.1894	0.2162
0.45	42.0	0.3124	0.2792
0.45	222.0	-0.0594	0.2802
0.45	234.0	-0.4668	0.2289
0.55	138.0	0.1967	0.2163
0.55	162.0	0.3874	0.2201
0.55	210.0	0.384	0.2689
0.55	222.0	0.1339	0.2769
0.55	234.0	-0.1521	0.2236
0.55	246.0	-0.0597	0.2312
0.65	126.0	-0.2607	0.2521
0.65	138.0	-0.021	0.2612
0.65	150.0	0.0305	0.2331
0.65	162.0	0.0461	0.2729
0.65	210.0	0.0148	0.211
0.65	222.0	-0.1211	0.1939
0.65	234.0	-0.1275	0.1963
0.65	246.0	-0.012	0.2155
0.65	258.0	-0.2517	0.249
0.75	126.0	0.1264	0.2413
0.75	138.0	-0.1925	0.2368
0.75	150.0	-0.5711	0.2012
0.75	162.0	0.4088	0.2135
0.75	222.0	0.2158	0.2588
0.75	234.0	-0.2099	0.2037
0.75	246.0	0.2073	0.1965
0.85	126.0	0.769	0.1967
0.85	210.0	0.3713	0.2421
0.85	222.0	-0.0589	0.2012
0.85	234.0	-0.0263	0.2067
0.85	246.0	-0.6144	0.1748
0.35	30.0	0.0265	0.4163
0.35	42.0	-0.0654	0.345
0.45	30.0	-0.5198	0.3038
0.45	42.0	0.9712	0.1114
0.45	210.0	0.228	0.3894
0.45	234.0	-0.2467	0.369
0.45	246.0	-0.0071	0.431
0.55	42.0	0.409	0.3151
0.55	138.0	0.0996	0.3717
0.55	150.0	-0.0828	0.3899
0.55	210.0	0.1767	0.415
0.55	222.0	0.1625	0.3351
0.55	234.0	0.4667	0.2515
0.55	246.0	-0.0723	0.3474
0.65	126.0	0.1143	0.3839
0.65	150.0	-0.4205	0.3041
0.65	210.0	0.2262	0.3002
0.65	222.0	0.3236	0.2412
0.65	234.0	-0.478	0.238
0.65	246.0	-0.1397	0.2582
0.75	138.0	-0.5841	0.2478
0.75	150.0	-0.0486	0.3659
0.75	162.0	-0.2215	0.3021
0.75	210.0	-0.5852	0.258
0.75	222.0	0.1625	0.2957
0.75	234.0	0.0716	0.3191
0.75	246.0	-0.2611	0.2423
0.75	258.0	0.6879	0.2285
0.85	222.0	0.4166	0.2266
0.85	234.0	0.1016	0.2922
0.85	246.0	0.2966	0.2527
0.85	258.0	0.4791	0.3663
0.95	246.0	-0.3955	0.3358

CLAS Physics Database