Measurement E151M2673

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:	0.7849
Q²:	0.1715 GeV²
W:	1235.0 GeV
E_beam:	1.3383 GeV
ε:	0.866

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.45	270.0	0.1735	0.3583
0.45	282.0	-0.2722	0.3189
0.45	294.0	0.4622	0.2915
0.55	270.0	-0.233	0.3211
0.55	282.0	0.1238	0.3328
0.55	294.0	0.3579	0.3378
0.65	258.0	0.1035	0.3119
0.65	270.0	-0.3812	0.2752
0.65	282.0	-0.0256	0.2979
0.75	258.0	-0.0611	0.3518
0.75	270.0	-0.3844	0.2676
0.75	282.0	-1.0476	1.0476
0.75	294.0	-0.1105	0.3231
0.85	90.0	0.1152	0.365
0.85	102.0	-0.0263	0.3551
0.85	114.0	0.4641	0.2409
0.85	126.0	-0.2089	0.3386
0.85	138.0	0.8468	0.1712
0.85	258.0	-0.1708	0.3243
0.95	90.0	0.3567	0.328
0.95	102.0	0.1607	0.3047
0.95	114.0	-0.6826	0.2442
0.95	126.0	-0.8722	0.1787
0.95	138.0	-0.2655	0.3479
0.95	150.0	-0.2359	0.3523
0.95	162.0	-0.2217	0.3758
0.95	186.0	0.2554	0.3725
0.35	282.0	-0.0551	0.2682
0.35	294.0	-0.4775	0.231
0.45	282.0	-0.019	0.2453
0.55	258.0	-0.1537	0.2802
0.55	270.0	-0.2766	0.2274
0.55	282.0	0.3282	0.231
0.55	294.0	0.1669	0.2723
0.65	258.0	-0.2361	0.2284
0.65	270.0	0.0124	0.2785
0.65	282.0	0.0941	0.2294
0.65	294.0	0.0193	0.2165
0.75	258.0	-0.0646	0.2302
0.75	270.0	-0.0628	0.2081
0.75	282.0	0.4695	0.2318
0.75	294.0	-0.3264	0.2499
0.85	90.0	0.4174	0.2369
0.85	102.0	-0.1734	0.2221
0.85	114.0	-0.1774	0.2065
0.85	126.0	0.1044	0.2367
0.85	138.0	0.0372	0.2286
0.85	258.0	0.2185	0.248
0.85	270.0	0.1767	0.2441
0.85	282.0	-0.2143	0.2241
0.95	90.0	-0.0589	0.2675
0.95	102.0	0.1682	0.2745
0.95	114.0	-0.0506	0.2173
0.95	126.0	0.5114	0.2134
0.95	138.0	0.3319	0.2273
0.95	150.0	0.0698	0.26
0.95	162.0	0.2513	0.2506
0.95	174.0	0.0838	0.2455
0.95	198.0	0.3199	0.2637

CLAS Physics Database