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Measurement E151M795

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: 0.3372
Q2: 0.1435 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9311

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 0.049 0.5621
0.25 294.0 -0.0001 0.4814
0.35 66.0 0.8326 0.6412
0.35 78.0 -0.8078 0.5332
0.45 66.0 0.1476 0.5416
0.45 294.0 -0.1782 0.5597
0.55 66.0 -0.2872 0.5783
0.55 270.0 -0.5676 0.5867
0.55 282.0 -0.9478 0.5312
0.65 102.0 0.4778 0.5498
0.65 114.0 0.481 0.6463
0.65 126.0 -0.1611 0.7181
0.65 246.0 -0.0199 0.6474
0.65 258.0 -0.9163 0.5372
0.65 270.0 -0.5781 0.4926
0.75 90.0 0.659 0.5889
0.75 102.0 0.0494 0.5704
0.75 114.0 0.7221 0.6342
0.75 126.0 -0.449 0.5234
0.75 222.0 -1.5158 0.5378
0.75 234.0 0.6787 0.6024
0.75 246.0 1.4842 0.6502
0.75 258.0 -0.1165 0.4644
0.75 270.0 -0.2655 0.675
0.75 282.0 0.0202 0.6175
0.85 90.0 0.6021 0.6953
0.85 102.0 0.0201 0.5666
0.85 114.0 0.9028 0.6103
0.85 126.0 -0.1593 0.5365
0.85 138.0 1.5112 0.7558
0.85 210.0 -0.7393 0.7632
0.85 222.0 -0.4165 0.6548
0.85 234.0 0.134 0.6669
0.85 246.0 0.1361 0.5916
0.85 258.0 -0.5282 0.5169
0.85 270.0 -0.0432 0.4708
0.85 282.0 0.0543 0.6044
0.85 294.0 -0.6428 0.5983
0.95 138.0 3.2606 1.1793
0.95 222.0 -2.0824 1.0285
0.95 234.0 0.0523 1.1509
0.95 246.0 0.548 1.0469
0.95 258.0 0.318 0.9504
0.95 270.0 0.9524 0.9175
0.95 282.0 -0.9954 0.7289
0.35 282.0 1.2629 1.034
0.35 294.0 0.6356 0.8345
0.45 66.0 1.0553 1.1675
0.45 282.0 -1.6353 0.7159
0.65 102.0 0.0246 1.0302
0.65 246.0 -0.9176 0.9668
0.65 258.0 -0.0549 0.9321
0.65 270.0 0.907 1.0351
0.75 90.0 0.0663 1.1471
0.75 102.0 -1.4133 0.808
0.75 114.0 0.2349 1.0634
0.75 126.0 -0.0538 1.1796
0.75 246.0 -1.4669 0.7752
0.75 258.0 0.3537 0.847
0.75 270.0 1.0963 0.8877
0.85 78.0 -1.6017 1.2198
0.85 102.0 -0.016 1.0834
0.85 114.0 -0.8169 1.009
0.85 126.0 2.7036 1.4827
0.85 138.0 0.8326 1.4234
0.85 222.0 0.908 1.1768
0.85 234.0 1.0376 1.2716
0.85 246.0 -1.249 0.8759
0.85 258.0 1.1228 1.0059
0.85 270.0 0.4627 0.7999
0.85 282.0 1.1416 1.0438
0.95 126.0 10.3759 4.2107
0.95 138.0 -1.8964 3.8813
0.95 246.0 5.0549 3.3544
0.95 258.0 -0.8819 2.8442
0.95 270.0 1.9952 2.5912
0.95 282.0 2.181 3.1498
Created in SINP MSU, CLAS Collaboration