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Measurement E151M2776

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: ALU
εL: 0.0461
Q2: 0.0205 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8324

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 30.0 -0.2997 0.2657
0.35 42.0 -0.3774 0.2489
0.45 18.0 -0.4629 0.2188
0.45 30.0 -0.1314 0.2381
0.45 42.0 -0.0383 0.2438
0.45 54.0 -0.0564 0.2736
0.55 18.0 -0.0433 0.2611
0.55 30.0 0.0679 0.2171
0.55 42.0 -0.2853 0.1816
0.55 126.0 0.1625 0.2261
0.55 138.0 0.2535 0.1992
0.55 150.0 0.136 0.184
0.55 210.0 -0.1732 0.2267
0.55 222.0 -0.0254 0.2056
0.55 234.0 -0.2901 0.1752
0.55 246.0 0.1036 0.2117
0.55 258.0 -0.5461 0.2453
0.65 114.0 0.2431 0.2627
0.65 126.0 -0.1287 0.1805
0.65 138.0 -0.019 0.1808
0.65 150.0 -0.0128 0.214
0.65 210.0 -0.2722 0.2137
0.65 222.0 0.0306 0.183
0.65 234.0 -0.0371 0.1489
0.65 246.0 0.0046 0.2039
0.65 258.0 -0.5004 0.2429
0.75 114.0 -0.0345 0.2762
0.75 126.0 0.2866 0.1827
0.75 138.0 -0.1889 0.2272
0.75 150.0 -0.1533 0.1943
0.75 162.0 0.1164 0.2673
0.75 210.0 -0.3486 0.2013
0.75 222.0 -0.3534 0.2142
0.75 234.0 0.1959 0.1695
0.75 246.0 0.2191 0.1764
0.75 258.0 -0.4834 0.2121
0.85 126.0 -0.1312 0.2513
0.85 210.0 0.188 0.2452
0.85 222.0 0.0604 0.1868
0.85 234.0 -0.0979 0.1567
0.85 246.0 -0.0316 0.1722
0.85 258.0 -0.2236 0.2016
0.95 234.0 -0.2472 0.2119
0.95 246.0 -0.0752 0.2639
0.25 30.0 0.9193 0.23
0.25 42.0 -0.0316 0.3118
0.35 30.0 0.0859 0.3786
0.35 42.0 -0.012 0.3048
0.45 18.0 -0.1448 0.4287
0.45 30.0 0.1651 0.2991
0.45 42.0 0.4166 0.272
0.45 234.0 0.2584 0.3697
0.55 30.0 -0.189 0.3344
0.55 42.0 -0.2318 0.2912
0.55 126.0 -0.1619 0.3384
0.55 138.0 0.0674 0.3089
0.55 150.0 0.2163 0.2901
0.55 222.0 0.0692 0.2989
0.55 234.0 -0.0624 0.3281
0.55 246.0 -0.6344 0.2035
0.65 30.0 -0.1148 0.3804
0.65 126.0 0.2586 0.2704
0.65 138.0 -0.1372 0.2708
0.65 150.0 0.3689 0.2481
0.65 162.0 0.4781 0.3197
0.65 174.0 -0.0993 0.3432
0.65 198.0 -0.3705 0.3279
0.65 210.0 0.2625 0.3279
0.65 222.0 0.0651 0.2461
0.65 234.0 0.1163 0.2167
0.65 246.0 0.0469 0.2909
0.65 258.0 0.1672 0.2687
0.75 126.0 0.4203 0.2603
0.75 138.0 -0.1788 0.2974
0.75 150.0 0.1033 0.316
0.75 162.0 0.077 0.407
0.75 210.0 -0.1004 0.3622
0.75 222.0 0.0323 0.2586
0.75 234.0 -0.5316 0.167
0.75 246.0 -0.1556 0.2813
0.75 258.0 -0.5087 0.2051
0.85 114.0 0.3615 0.2916
0.85 138.0 0.1687 0.3528
0.85 210.0 0.1787 0.2841
0.85 222.0 -0.0785 0.2656
0.85 234.0 0.2933 0.204
0.85 246.0 -0.3076 0.2829
0.85 258.0 0.2396 0.3217
0.95 222.0 0.6738 0.2368
0.95 234.0 0.3193 0.3154
0.95 246.0 0.3861 0.3822
Created in SINP MSU, CLAS Collaboration