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Measurement E151M2224

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: ALL
εL: 0.3488
Q2: 0.1435 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9632

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 54.0 -1.3013 0.6388
0.05 66.0 -0.1672 0.8442
0.05 306.0 0.1094 0.6575
0.15 54.0 0.5105 0.6266
0.15 66.0 -0.4247 0.7049
0.15 294.0 -0.8811 0.5354
0.15 306.0 -0.3997 0.5915
0.25 54.0 -0.8838 0.6591
0.25 66.0 -0.2138 0.4993
0.25 78.0 0.0736 0.5833
0.25 282.0 -0.0664 0.747
0.25 294.0 0.1711 0.4818
0.25 306.0 -0.0897 0.5227
0.35 54.0 1.5605 0.7094
0.35 66.0 0.2942 0.4331
0.35 78.0 -0.8572 0.5284
0.35 282.0 -0.3534 0.4844
0.35 294.0 0.785 0.4484
0.35 306.0 0.3083 0.6926
0.45 54.0 1.4671 0.5725
0.45 66.0 -0.2987 0.5117
0.45 78.0 -0.416 0.597
0.45 270.0 0.8939 0.7286
0.45 282.0 0.0104 0.4782
0.45 294.0 -0.635 0.4476
0.45 306.0 -1.1922 0.6156
0.55 54.0 0.9722 0.5752
0.55 66.0 0.3213 0.659
0.55 78.0 0.3562 0.6197
0.55 90.0 -0.9166 0.618
0.55 102.0 0.1656 0.5695
0.55 114.0 -1.9898 0.6949
0.55 258.0 0.6637 0.6805
0.55 270.0 -0.2193 0.6086
0.55 282.0 -0.4339 0.482
0.55 294.0 -0.611 0.58
0.55 306.0 0.228 0.5723
0.65 54.0 -0.3735 0.7584
0.65 66.0 0.8644 0.8016
0.65 78.0 0.5115 0.4875
0.65 90.0 0.0744 0.4162
0.65 102.0 0.041 0.4475
0.65 114.0 -0.4638 0.4408
0.65 126.0 0.3982 0.7508
0.65 234.0 0.2245 0.7136
0.65 246.0 0.2032 0.5553
0.65 258.0 1.2904 0.4508
0.65 270.0 0.4502 0.4445
0.65 282.0 -0.1053 0.508
0.65 294.0 1.2348 0.8217
0.65 306.0 1.8255 0.587
0.75 66.0 1.3219 0.6296
0.75 78.0 -0.1032 0.5405
0.75 90.0 0.4945 0.3409
0.75 102.0 0.5049 0.3299
0.75 114.0 0.4405 0.3803
0.75 126.0 0.3691 0.4682
0.75 138.0 -0.4294 0.5374
0.75 210.0 -0.0997 0.7337
0.75 222.0 -0.1106 0.61
0.75 234.0 0.6815 0.4783
0.75 246.0 0.0036 0.3738
0.75 258.0 0.2988 0.3633
0.75 270.0 0.2326 0.3886
0.75 282.0 0.525 0.4489
0.75 294.0 -0.9601 0.6387
0.85 66.0 0.78 0.4975
0.85 78.0 0.5278 0.6849
0.85 90.0 0.4039 0.364
0.85 102.0 0.0652 0.3333
0.85 114.0 0.0638 0.3644
0.85 126.0 -0.2921 0.3772
0.85 138.0 0.5784 0.4615
0.85 150.0 -0.0411 0.6637
0.85 162.0 0.0408 0.9027
0.85 186.0 -0.2904 0.8272
0.85 198.0 -0.4106 0.6199
0.85 210.0 -0.6024 0.5132
0.85 222.0 0.0527 0.4711
0.85 234.0 0.0634 0.3797
0.85 246.0 0.0066 0.3608
0.85 258.0 -0.2806 0.3361
0.85 270.0 0.196 0.321
0.85 282.0 0.0141 0.3254
0.85 294.0 0.551 0.4741
0.85 306.0 -0.2018 0.8325
0.95 66.0 0.3957 0.5775
0.95 78.0 -0.1561 0.6748
0.95 90.0 1.6055 0.6483
0.95 102.0 -0.1431 0.4783
0.95 114.0 0.1898 0.4686
0.95 126.0 -0.2136 0.4844
0.95 138.0 0.6227 0.5802
0.95 150.0 1.3976 0.584
0.95 162.0 0.7008 0.8543
0.95 174.0 0.0845 0.8634
0.95 186.0 0.0399 0.7256
0.95 198.0 0.185 0.6314
0.95 210.0 -0.4901 0.5041
0.95 222.0 0.419 0.4418
0.95 234.0 0.3766 0.4187
0.95 246.0 0.596 0.3766
0.95 258.0 0.4785 0.3931
0.95 270.0 0.2455 0.3399
0.95 282.0 -0.2934 0.3732
0.95 294.0 -0.1842 0.373
0.95 306.0 0.4713 0.6991
Created in SINP MSU, CLAS Collaboration