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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 syst. uncert.
0.25 66.0 0.049 0.5621 0.0302
0.25 294.0 -0.0001 0.4814 0.038
0.35 66.0 0.8326 0.6412 0.0623
0.35 78.0 -0.8078 0.5332 0.0609
0.45 66.0 0.1476 0.5416 0.0315
0.45 294.0 -0.1782 0.5597 0.0322
0.55 66.0 -0.2872 0.5783 0.0354
0.55 270.0 -0.5676 0.5867 0.0478
0.55 282.0 -0.9478 0.5312 0.0691
0.65 102.0 0.4778 0.5498 0.0434
0.65 114.0 0.481 0.6463 0.0435
0.65 126.0 -0.1611 0.7181 0.0318
0.65 246.0 -0.0199 0.6474 0.03
0.65 258.0 -0.9163 0.5372 0.0672
0.65 270.0 -0.5781 0.4926 0.0484
0.75 90.0 0.659 0.5889 0.0526
0.75 102.0 0.0494 0.5704 0.0302
0.75 114.0 0.7221 0.6342 0.0561
0.75 126.0 -0.449 0.5234 0.042
0.75 222.0 -1.5158 0.5378 0.1039
0.75 234.0 0.6787 0.6024 0.0537
0.75 246.0 1.4842 0.6502 0.1019
0.75 258.0 -0.1165 0.4644 0.031
0.75 270.0 -0.2655 0.675 0.0347
0.75 282.0 0.0202 0.6175 0.03
0.85 90.0 0.6021 0.6953 0.0496
0.85 102.0 0.0201 0.5666 0.03
0.85 114.0 0.9028 0.6103 0.0664
0.85 126.0 -0.1593 0.5365 0.0318
0.85 138.0 1.5112 0.7558 0.1036
0.85 210.0 -0.7393 0.7632 0.057
0.85 222.0 -0.4165 0.6548 0.0406
0.85 234.0 0.134 0.6669 0.0313
0.85 246.0 0.1361 0.5916 0.0313
0.85 258.0 -0.5282 0.5169 0.0458
0.85 270.0 -0.0432 0.4708 0.0301
0.85 282.0 0.0543 0.6044 0.0302
0.85 294.0 -0.6428 0.5983 0.0518
0.95 138.0 3.2606 1.1793 0.2161
0.95 222.0 -2.0824 1.0285 0.1399
0.95 234.0 0.0523 1.1509 0.0302
0.95 246.0 0.548 1.0469 0.0468
0.95 258.0 0.318 0.9504 0.0365
0.95 270.0 0.9524 0.9175 0.0693
0.95 282.0 -0.9954 0.7289 0.0719
0.35 282.0 1.2629 1.034 0.1204
0.35 294.0 0.6356 0.8345 0.0659
0.45 66.0 1.0553 1.1675 0.1019
0.45 282.0 -1.6353 0.7159 0.1539
0.65 102.0 0.0246 1.0302 0.0301
0.65 246.0 -0.9176 0.9668 0.0898
0.65 258.0 -0.0549 0.9321 0.0304
0.65 270.0 0.907 1.0351 0.0889
0.75 90.0 0.0663 1.1471 0.0306
0.75 102.0 -1.4133 0.808 0.1338
0.75 114.0 0.2349 1.0634 0.037
0.75 126.0 -0.0538 1.1796 0.0304
0.75 246.0 -1.4669 0.7752 0.1387
0.75 258.0 0.3537 0.847 0.0443
0.75 270.0 1.0963 0.8877 0.1055
0.85 78.0 -1.6017 1.2198 0.1508
0.85 102.0 -0.016 1.0834 0.03
0.85 114.0 -0.8169 1.009 0.0811
0.85 126.0 2.7036 1.4827 0.2513
0.85 138.0 0.8326 1.4234 0.0825
0.85 222.0 0.908 1.1768 0.089
0.85 234.0 1.0376 1.2716 0.1004
0.85 246.0 -1.249 0.8759 0.1191
0.85 258.0 1.1228 1.0059 0.1079
0.85 270.0 0.4627 0.7999 0.0522
0.85 282.0 1.1416 1.0438 0.1096
0.95 126.0 10.3759 4.2107 0.9581
0.95 138.0 -1.8964 3.8813 0.1776
0.95 246.0 5.0549 3.3544 0.4675
0.95 258.0 -0.8819 2.8442 0.0867
0.95 270.0 1.9952 2.5912 0.1866
0.95 282.0 2.181 3.1498 0.2035
Created in SINP MSU, CLAS Collaboration