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Measurement E151M1047

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: 0.1527
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9477

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 54.0 1.0081 0.8935 0.0796
0.15 66.0 -0.2332 0.6591 0.0345
0.25 54.0 0.0225 0.7769 0.03
0.25 66.0 0.4762 0.561 0.0459
0.25 78.0 1.1459 0.8186 0.089
0.25 282.0 0.7014 0.7676 0.0594
0.25 294.0 0.3641 0.709 0.0401
0.35 66.0 -0.5651 0.5317 0.051
0.35 78.0 -0.1228 0.5225 0.0313
0.35 270.0 -0.2984 0.6853 0.0371
0.35 282.0 1.1838 0.5678 0.0916
0.35 294.0 0.6523 0.8175 0.0563
0.45 66.0 -0.9138 0.579 0.0732
0.45 78.0 0.6761 0.6898 0.0578
0.45 102.0 -1.0931 0.591 0.0853
0.45 270.0 0.3751 0.6062 0.0406
0.45 282.0 2.3853 2.3853 0.1769
0.45 294.0 -0.3633 0.5171 0.0401
0.55 54.0 -0.2047 0.7952 0.0335
0.55 66.0 -0.3717 0.5741 0.0405
0.55 78.0 -0.3187 0.7226 0.038
0.55 90.0 0.4629 0.8893 0.0452
0.55 102.0 -0.4463 0.608 0.0443
0.55 114.0 -1.2056 0.4288 0.0931
0.55 126.0 -0.6448 0.6027 0.0559
0.55 270.0 0.0939 0.714 0.0308
0.55 282.0 -0.026 0.6133 0.0301
0.55 306.0 1.1604 0.7191 0.09
0.65 54.0 1.6762 0.8816 0.1261
0.65 90.0 0.088 0.6471 0.0307
0.65 102.0 0.1061 0.4701 0.031
0.65 114.0 -0.8541 0.4496 0.0693
0.65 126.0 0.4846 0.5456 0.0464
0.65 138.0 -0.6673 0.499 0.0573
0.65 198.0 0.0981 0.6808 0.0308
0.65 210.0 0.9987 0.8185 0.0789
0.65 222.0 0.5841 0.6131 0.0522
0.65 234.0 -0.0507 0.536 0.0302
0.65 246.0 0.7695 0.6048 0.0637
0.65 270.0 -0.9874 0.5885 0.0782
0.65 294.0 0.128 0.621 0.0314
0.65 306.0 1.0311 0.7807 0.0811
0.75 90.0 -0.4227 0.6126 0.0431
0.75 102.0 -0.7948 0.4381 0.0654
0.75 114.0 -0.6765 0.4306 0.0578
0.75 126.0 -0.8015 0.4024 0.0658
0.75 138.0 -0.6035 0.4962 0.0533
0.75 150.0 -1.062 0.6529 0.0832
0.75 186.0 -0.9135 0.6762 0.0732
0.75 198.0 0.0853 0.7462 0.0306
0.75 210.0 1.1542 0.638 0.0895
0.75 222.0 0.0788 0.5404 0.0305
0.75 234.0 -0.5104 0.4029 0.0479
0.75 246.0 2.0035 0.5329 0.1495
0.75 258.0 0.604 0.5963 0.0534
0.75 282.0 -1.0072 0.5529 0.0795
0.75 294.0 0.3502 1.0181 0.0394
0.85 78.0 0.6719 0.6522 0.0575
0.85 90.0 -0.9983 0.4028 0.0789
0.85 102.0 -0.2507 0.5593 0.0352
0.85 114.0 -1.1633 0.4251 0.0902
0.85 126.0 -0.7034 0.4342 0.0595
0.85 138.0 -0.7255 0.552 0.0609
0.85 150.0 0.0907 0.7121 0.0307
0.85 198.0 -0.3657 0.5962 0.0402
0.85 210.0 0.7136 0.6607 0.0602
0.85 222.0 1.0792 0.5666 0.0844
0.85 234.0 0.406 0.4448 0.0422
0.85 246.0 -0.3966 0.363 0.0417
0.85 258.0 0.6982 0.5242 0.0592
0.85 270.0 1.723 0.9268 0.1295
0.95 90.0 -0.3519 0.5107 0.0395
0.95 102.0 -1.1734 0.5221 0.0909
0.95 186.0 0.4668 0.8363 0.0454
0.95 210.0 1.5508 0.7776 0.1172
0.95 222.0 0.343 0.626 0.0391
0.95 234.0 -0.1804 0.5292 0.0328
0.95 246.0 -0.1055 0.4511 0.031
0.95 258.0 0.0467 0.4371 0.0302
0.95 270.0 -0.7212 0.4348 0.0607
Created in SINP MSU, CLAS Collaboration