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Measurement E151M771

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: 0.5184
Q2: 0.1715 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9403

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.65 270.0 1.9054 1.3018 0.1784
0.75 90.0 1.8225 1.3386 0.1709
0.75 102.0 0.2941 1.1971 0.0405
0.75 114.0 -0.0451 1.3156 0.0303
0.75 258.0 -0.8321 1.0462 0.0825
0.75 270.0 0.1562 1.1132 0.0333
0.75 282.0 1.607 1.0557 0.1513
0.85 90.0 -0.7643 1.1527 0.0767
0.85 102.0 1.1415 1.4677 0.1095
0.85 114.0 -0.846 1.4607 0.0836
0.85 126.0 0.1179 1.4488 0.0319
0.85 234.0 -1.1586 1.3263 0.1111
0.85 246.0 -1.6315 1.2879 0.1535
0.85 258.0 0.0476 1.1856 0.0303
0.85 270.0 -0.0987 1.3775 0.0314
0.85 282.0 0.7169 1.1704 0.0726
0.85 294.0 0.6702 1.4686 0.0687
0.95 102.0 -0.409 4.7519 0.0482
0.95 114.0 -5.9628 3.6281 0.5511
0.95 126.0 4.1258 5.1247 0.382
0.95 138.0 3.97 5.062 0.3676
0.95 246.0 -4.0587 3.3571 0.3758
0.95 258.0 -3.3488 3.0781 0.3105
0.95 270.0 5.6969 3.5522 0.5266
0.95 282.0 -6.011 2.3487 0.5556
0.95 294.0 3.0123 3.759 0.2796
0.15 66.0 0.8724 0.5529 0.0646
0.35 66.0 0.0653 0.4638 0.0303
0.55 282.0 -0.2075 0.5063 0.0329
0.65 102.0 0.2645 0.5632 0.0347
0.65 114.0 -0.5604 0.5355 0.0475
0.65 258.0 0.2204 0.5431 0.0333
0.65 270.0 0.3018 0.5097 0.0359
0.75 90.0 0.9561 0.5374 0.0695
0.75 102.0 -0.6461 0.4318 0.0519
0.75 114.0 0.3806 0.5596 0.039
0.75 126.0 0.3795 0.6594 0.039
0.75 246.0 0.3209 0.5626 0.0367
0.75 258.0 1.5579 0.5313 0.1065
0.75 270.0 -0.1634 0.3879 0.0319
0.75 282.0 0.3808 0.4849 0.039
0.75 294.0 0.6828 0.4483 0.0539
0.85 78.0 0.7701 0.6372 0.0588
0.85 90.0 -0.1606 0.5217 0.0318
0.85 102.0 -0.0939 0.4972 0.0306
0.85 114.0 -0.3179 0.4651 0.0365
0.85 126.0 0.3688 0.7221 0.0385
0.85 234.0 -0.3538 0.57 0.0379
0.85 246.0 -0.0427 0.5041 0.0301
0.85 258.0 -0.373 0.4285 0.0387
0.85 270.0 -0.3512 0.4526 0.0378
0.85 282.0 0.2633 0.4502 0.0346
0.85 294.0 -0.0378 0.5045 0.0301
0.95 114.0 2.5145 0.9902 0.1677
0.95 126.0 -0.8372 0.8855 0.0626
0.95 138.0 1.113 1.129 0.079
0.95 222.0 0.8304 1.1332 0.0622
0.95 246.0 -0.1676 0.8751 0.032
0.95 258.0 1.1016 0.8799 0.0783
0.95 270.0 0.5401 0.8083 0.0464
0.95 282.0 -1.4049 0.5548 0.097
0.95 294.0 -1.5336 0.7265 0.105
Created in SINP MSU, CLAS Collaboration