CLAS Physics Database

Measurement E151M790

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: 0.1646
Q2: 0.0593 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9495

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 54.0 0.8721 1.0792
0.25 66.0 0.101 0.4041
0.25 78.0 -0.4934 0.56
0.25 282.0 -0.4287 0.562
0.25 294.0 0.0078 0.4306
0.35 54.0 1.6674 1.1046
0.35 66.0 -0.7322 0.6866
0.35 78.0 0.3999 0.8223
0.35 282.0 0.588 0.7172
0.35 294.0 0.8193 0.7444
0.35 306.0 -0.4409 0.9034
0.45 66.0 1.3915 0.705
0.45 78.0 0.4095 0.7685
0.45 90.0 0.1893 1.0539
0.45 270.0 -0.9715 0.7392
0.45 282.0 0.7176 0.6704
0.45 294.0 -0.4095 0.5898
0.45 306.0 -0.6086 0.7444
0.55 66.0 -0.5647 0.9995
0.55 78.0 -0.0624 0.735
0.55 90.0 -0.7301 0.9657
0.55 102.0 -0.4567 0.9661
0.55 114.0 -0.5523 1.0381
0.55 246.0 -0.9321 0.9621
0.55 258.0 -2.0703 0.7422
0.55 270.0 0.4218 0.7822
0.55 282.0 -0.4071 0.6109
0.55 294.0 0.9248 0.8421
0.65 66.0 0.5053 1.0473
0.65 78.0 0.7355 1.0534
0.65 90.0 -0.6979 1.1785
0.65 102.0 -1.1704 0.9075
0.65 114.0 -1.4972 0.8813
0.65 126.0 -0.3142 0.8301
0.65 138.0 -2.2081 0.7958
0.65 222.0 -0.0546 1.041
0.65 234.0 -0.5293 0.6858
0.65 246.0 -1.3037 0.7212
0.65 258.0 1.5438 0.9984
0.65 270.0 -0.3257 0.8181
0.65 282.0 -0.0477 0.8718
0.65 294.0 -0.5572 0.8565
0.75 78.0 0.1622 1.2911
0.75 90.0 -0.0465 1.2027
0.75 102.0 1.3724 0.9121
0.75 114.0 -0.8234 0.6753
0.75 126.0 -1.1344 0.7024
0.75 138.0 1.2898 0.9527
0.75 150.0 0.7061 1.0766
0.75 210.0 -0.5805 0.8901
0.75 222.0 -0.0377 0.9702
0.75 234.0 0.3058 0.6324
0.75 246.0 0.3003 0.656
0.75 258.0 0.5276 0.7748
0.75 270.0 -0.4761 0.8564
0.85 102.0 -0.0213 1.2289
0.85 114.0 -1.6413 0.8875
0.85 126.0 1.2625 1.0268
0.85 138.0 -1.1692 1.0122
0.85 150.0 -1.9158 1.2767
0.85 198.0 -1.216 1.2846
0.85 210.0 -0.0777 0.961
0.85 222.0 2.1591 0.9899
0.85 234.0 0.8602 0.8824
0.85 246.0 0.2654 0.7418
0.85 258.0 1.5606 0.7602
0.85 270.0 0.6865 0.979
0.95 210.0 6.7307 3.7484
0.95 234.0 3.7726 3.0227
0.95 246.0 1.6302 3.0745
0.95 258.0 1.9986 3.4944
0.25 306.0 -0.9185 0.4772
0.35 66.0 -0.1784 0.3817
0.35 78.0 0.9343 0.4331
0.35 90.0 0.7593 0.6713
0.35 282.0 -0.1032 0.4565
0.35 294.0 -0.2787 0.3935
0.35 306.0 -0.5382 0.455
0.45 66.0 -0.2774 0.3848
0.45 78.0 -0.222 0.3407
0.45 90.0 -0.7599 0.5113
0.45 270.0 0.0181 0.5036
0.45 282.0 0.2876 0.4148
0.45 294.0 -0.0662 0.378
0.45 306.0 0.1239 0.5648
0.55 66.0 -0.4147 0.4477
0.55 78.0 0.4312 0.429
0.55 90.0 0.1919 0.5139
0.55 102.0 0.6437 0.6356
0.55 114.0 -1.1983 0.4891
0.55 246.0 -0.1022 0.6016
0.55 270.0 0.1958 0.5615
0.55 282.0 0.1804 0.3889
0.55 294.0 -0.1189 0.4634
0.65 66.0 -0.0893 0.4884
0.65 78.0 0.0541 0.512
0.65 90.0 0.1045 0.6536
0.65 102.0 -0.6699 0.4875
0.65 114.0 0.0933 0.4859
0.65 126.0 0.8204 0.5508
0.65 138.0 0.0103 0.6551
0.65 222.0 0.5439 0.7265
0.65 234.0 1.5965 0.5691
0.65 246.0 -0.466 0.4751
0.65 258.0 1.1524 0.5745
0.65 270.0 -0.3131 0.4987
0.65 282.0 -0.0373 0.5652
0.75 102.0 0.1803 0.4285
0.75 114.0 -0.5576 0.3679
0.75 126.0 -0.4019 0.4521
0.75 138.0 0.6858 0.5287
0.75 150.0 -0.1677 0.6843
0.75 198.0 1.3388 0.8444
0.75 210.0 -0.0402 0.6174
0.75 222.0 0.4559 0.5506
0.75 234.0 0.1594 0.4414
0.75 246.0 0.5907 0.4007
0.75 258.0 -0.3721 0.486
0.75 270.0 -0.5109 0.5641
0.75 282.0 0.259 0.6344
0.85 102.0 -0.1689 0.6177
0.85 114.0 -0.6 0.4229
0.85 126.0 0.4866 0.5347
0.85 138.0 0.6692 0.6075
0.85 150.0 -0.1859 0.6477
0.85 198.0 1.0419 0.887
0.85 210.0 0.1639 0.6828
0.85 222.0 -1.0983 0.4492
0.85 234.0 0.2882 0.5146
0.85 246.0 -0.4015 0.4377
0.85 258.0 0.546 0.511
0.85 270.0 -0.4209 0.4797
0.95 210.0 1.118 1.2953
0.95 222.0 1.7393 1.1934
0.95 234.0 -0.6061 0.9516
0.95 246.0 1.8351 0.9162
0.95 258.0 -0.432 0.8697