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Measurement E151M391

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: AUL
εL: 0.0371
Q2: 0.0291 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7222

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 42.0 1.2244 1.0248
0.45 30.0 0.234 0.913
0.45 42.0 0.5444 0.9235
0.45 138.0 -0.7661 0.6811
0.45 222.0 0.9225 1.0221
0.45 234.0 -0.7853 0.6042
0.45 246.0 3.1767 3.1767
0.55 30.0 1.1318 1.0159
0.55 42.0 -0.8873 0.6161
0.55 126.0 0.967 1.1284
0.55 138.0 -1.4596 0.409
0.55 210.0 2.0056 1.0179
0.55 222.0 1.3907 0.915
0.55 234.0 0.5136 0.7428
0.65 126.0 -1.2163 0.5516
0.65 138.0 0.5116 0.946
0.65 150.0 -0.008 0.8214
0.65 210.0 2.2973 2.2973
0.65 222.0 1.0481 0.698
0.65 234.0 -0.0794 0.5558
0.65 246.0 0.6946 0.8303
0.75 126.0 -1.6824 0.3769
0.75 138.0 3.4684 3.4684
0.75 150.0 0.2392 0.8125
0.75 222.0 0.7351 0.8322
0.75 234.0 -0.5122 0.4912
0.75 246.0 0.2727 0.7181
0.75 258.0 1.2353 0.9188
0.85 126.0 -1.331 0.4853
0.85 210.0 0.9561 0.9723
0.85 222.0 -0.0926 0.641
0.85 234.0 0.4936 0.7065
0.85 246.0 0.2477 0.5798
0.85 258.0 -0.9578 0.4355
0.95 234.0 0.4603 0.8678
0.25 42.0 0.8771 0.6305
0.35 42.0 -0.7995 0.534
0.45 18.0 -0.1043 0.5567
0.45 30.0 0.0805 0.5276
0.45 42.0 0.481 0.5017
0.45 138.0 -0.7337 0.613
0.45 150.0 0.0596 0.6533
0.45 234.0 0.7697 0.5602
0.55 42.0 -0.603 0.5355
0.55 126.0 0.4781 0.5894
0.55 138.0 -0.4742 0.5101
0.55 150.0 -0.8916 0.5334
0.55 162.0 -0.2781 0.6331
0.55 222.0 0.5796 0.446
0.55 234.0 0.1449 0.4489
0.55 246.0 0.1919 0.5726
0.65 126.0 -0.1021 0.597
0.65 138.0 -0.2162 0.5654
0.65 150.0 -1.1045 0.4775
0.65 174.0 -1.0481 0.5185
0.65 210.0 -0.1413 0.5624
0.65 222.0 0.5941 0.3908
0.65 234.0 1.1522 0.3921
0.65 246.0 -0.5228 0.5262
0.75 30.0 -0.4275 0.5953
0.75 138.0 0.6337 0.4831
0.75 150.0 -0.1934 0.5749
0.75 162.0 -0.0409 0.5684
0.75 210.0 1.0154 0.5613
0.75 222.0 1.2139 0.4948
0.75 234.0 0.1636 0.4846
0.75 246.0 0.3666 0.415
0.85 126.0 -0.6029 0.5709
0.85 150.0 -1.2734 0.5093
0.85 210.0 0.9555 0.5033
0.85 222.0 0.1831 0.4545
0.85 234.0 0.9475 0.384
0.85 246.0 0.5081 0.4785
Created in SINP MSU, CLAS Collaboration