Measurement E151M3429

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:	0.8246
Q²:	0.4155 GeV²
W:	1325.0 GeV
E_beam:	2.999 GeV
ε:	0.9389

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.15	66.0	0.1823	0.265
0.55	78.0	0.0468	0.2344
0.55	90.0	0.0411	0.2243
0.55	102.0	0.319	0.2389
0.55	270.0	0.3895	0.2221
0.55	282.0	-0.2286	0.2482
0.65	66.0	-0.2118	0.2047
0.65	78.0	0.0598	0.1998
0.65	90.0	-0.4729	0.1732
0.65	102.0	-0.0327	0.2131
0.65	258.0	0.1022	0.2812
0.65	270.0	-0.0597	0.2072
0.65	282.0	0.22	0.1898
0.65	294.0	0.0936	0.2518
0.75	66.0	-0.0686	0.1898
0.75	78.0	0.0344	0.1978
0.75	90.0	-0.3357	0.1864
0.75	102.0	0.0353	0.2089
0.75	114.0	0.3646	0.2025
0.75	246.0	0.3224	0.229
0.75	258.0	0.0733	0.1896
0.75	270.0	-0.4772	0.1554
0.75	282.0	0.3017	0.16
0.75	294.0	-0.158	0.205
0.75	306.0	-0.0315	0.2283
0.75	318.0	0.3244	0.2265
0.85	42.0	-0.2276	0.2427
0.85	66.0	-0.2749	0.212
0.85	78.0	-0.3723	0.1677
0.85	90.0	-0.0424	0.1783
0.85	102.0	0.2377	0.1762
0.85	114.0	0.0896	0.2141
0.85	126.0	0.7758	0.1675
0.85	234.0	0.1007	0.2336
0.85	246.0	-0.0049	0.1829
0.85	258.0	-0.0665	0.175
0.85	270.0	0.1544	0.1566
0.85	282.0	0.0592	0.1688
0.85	294.0	0.2496	0.1644
0.85	306.0	0.0435	0.1777
0.85	318.0	-0.0361	0.1869
0.85	330.0	0.1026	0.2587
0.95	66.0	-0.0066	0.2826
0.95	78.0	-0.383	0.2462
0.95	90.0	-0.0499	0.262
0.95	102.0	-0.0825	0.2222
0.95	114.0	0.3221	0.2064
0.95	138.0	0.4588	0.2419
0.95	210.0	0.205	0.2559
0.95	222.0	-0.1806	0.258
0.95	234.0	0.0979	0.2035
0.95	246.0	0.1526	0.21
0.95	258.0	0.1298	0.2594
0.95	270.0	-0.1009	0.2181
0.95	282.0	-0.1252	0.2102
0.95	294.0	-0.3876	0.2311
0.95	306.0	-0.6026	0.2146
0.95	318.0	0.2727	0.2062
0.95	330.0	-0.0154	0.2428

CLAS Physics Database