Measurement E151M3499

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:	0.4064
Q²:	0.4155 GeV²
W:	1505.0 GeV
E_beam:	2.999 GeV
ε:	0.9

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.15	282.0	0.4121	0.2343
0.15	294.0	-0.1973	0.2662
0.15	306.0	0.0422	0.2659
0.25	282.0	0.0716	0.2326
0.35	90.0	-0.2482	0.2674
0.35	282.0	-0.3204	0.2439
0.35	294.0	0.3362	0.2521
0.45	102.0	-0.3732	0.2444
0.55	78.0	0.3945	0.2161
0.55	90.0	0.0948	0.2039
0.55	102.0	0.0384	0.2136
0.55	114.0	0.4463	0.2029
0.55	282.0	-0.1128	0.2542
0.55	306.0	-0.4536	0.2141
0.65	78.0	0.0468	0.2392
0.65	90.0	-0.0274	0.1989
0.65	102.0	-0.4	0.2149
0.65	114.0	0.0112	0.2104
0.65	126.0	-0.2276	0.2584
0.65	246.0	-0.4658	0.2108
0.65	258.0	0.024	0.2196
0.65	270.0	-0.4742	0.2448
0.75	54.0	-0.4863	0.198
0.75	66.0	0.0325	0.2358
0.75	78.0	0.2514	0.2746
0.75	90.0	0.0753	0.1948
0.75	102.0	-0.1582	0.2023
0.75	114.0	0.2025	0.212
0.75	126.0	-0.0041	0.2169
0.75	198.0	0.2478	0.2446
0.75	222.0	0.3033	0.2628
0.75	234.0	-0.2873	0.2409
0.75	246.0	-0.0974	0.2004
0.75	258.0	0.0032	0.2149
0.75	270.0	-0.0035	0.2117
0.85	54.0	-0.3547	0.2118
0.85	66.0	0.15	0.2182
0.85	102.0	0.082	0.1927
0.85	114.0	-0.044	0.2463
0.85	198.0	-0.0007	0.2467
0.85	210.0	-0.0348	0.24
0.85	222.0	-0.3732	0.2074
0.85	234.0	-0.199	0.2264
0.85	246.0	-0.3007	0.1931
0.85	258.0	0.0642	0.1817
0.85	270.0	0.2763	0.1627
0.85	282.0	-0.3083	0.1776
0.85	294.0	-0.1428	0.1993
0.85	306.0	-0.1691	0.2256
0.95	222.0	0.5371	0.2103
0.95	234.0	-0.0258	0.2662
0.95	246.0	0.2928	0.2467
0.95	258.0	-0.0677	0.2061
0.95	270.0	0.1034	0.191
0.95	282.0	-0.2841	0.2062
0.95	294.0	-0.1863	0.2074
0.95	306.0	0.1538	0.1814
0.95	318.0	0.364	0.1782
0.95	330.0	0.4614	0.2451
0.95	342.0	0.2292	0.2536

CLAS Physics Database