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Measurement E151M1553

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: 0.0389
Q2: 0.0171 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8349

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 -0.8709 0.6514 0.06
0.35 42.0 -1.9218 0.8191 0.1186
0.45 30.0 1.0828 0.61 0.0753
0.45 42.0 -0.6433 0.6912 0.0503
0.55 18.0 -2.0996 0.7032 0.1294
0.55 30.0 1.2558 0.6735 0.081
0.55 42.0 0.0908 0.713 0.0305
0.55 126.0 0.7148 0.8507 0.0523
0.55 138.0 -0.0874 0.8035 0.0305
0.55 150.0 -1.1032 0.7161 0.0726
0.55 162.0 -0.4419 0.7979 0.04
0.55 210.0 -0.4599 0.7106 0.0407
0.55 222.0 0.5939 0.7888 0.0466
0.55 234.0 -0.1462 0.5648 0.0313
0.55 246.0 -0.734 0.7071 0.0532
0.65 114.0 0.2966 0.9444 0.0349
0.65 126.0 0.4832 0.6065 0.0417
0.65 138.0 -0.425 0.6422 0.0394
0.65 150.0 0.8417 0.83 0.0587
0.65 162.0 0.0476 0.8893 0.0301
0.65 210.0 -0.5952 0.6622 0.0466
0.65 222.0 -1.0364 0.5712 0.069
0.65 234.0 -0.4179 0.5645 0.0391
0.65 246.0 -0.5253 0.8023 0.0435
0.75 126.0 -1.6761 0.7397 0.1048
0.75 138.0 -0.8015 0.6928 0.0566
0.75 150.0 -0.0528 0.6084 0.0302
0.75 210.0 -1.1085 0.8025 0.0729
0.75 222.0 0.5351 0.5969 0.0439
0.75 234.0 0.2238 0.5988 0.0329
0.75 246.0 0.0429 0.5712 0.0301
0.75 258.0 0.875 0.9 0.0604
0.85 126.0 -1.0539 0.8103 0.0699
0.85 210.0 0.0642 0.638 0.0302
0.85 222.0 1.1773 0.5711 0.0767
0.85 234.0 0.6279 0.5323 0.0481
0.85 246.0 0.2492 0.5853 0.0335
0.95 246.0 -0.7079 0.6586 0.052
0.45 234.0 0.2376 1.2026 0.033
0.55 18.0 -0.4037 1.0561 0.0381
0.55 30.0 -0.4588 0.9024 0.0401
0.55 42.0 -0.6918 0.9928 0.0502
0.55 138.0 0.1012 1.1659 0.0306
0.55 150.0 -1.8651 0.8534 0.1125
0.55 210.0 0.6153 1.0571 0.0467
0.55 222.0 -1.852 0.6282 0.1118
0.55 234.0 0.5303 0.8578 0.043
0.55 246.0 2.0045 0.493 0.1204
0.65 126.0 -1.9816 0.8715 0.1191
0.65 138.0 0.6479 0.9329 0.0482
0.65 150.0 0.3751 0.9358 0.0371
0.65 210.0 -0.2873 0.9441 0.0343
0.65 222.0 0.014 0.7273 0.03
0.65 234.0 -0.7985 0.6027 0.0553
0.65 246.0 0.7205 0.8194 0.0515
0.75 126.0 -2.4165 0.5145 0.1437
0.75 138.0 -1.5728 0.6969 0.0962
0.75 150.0 0.1456 0.9996 0.0312
0.75 162.0 0.1165 1.156 0.0308
0.75 198.0 -0.3509 1.0447 0.0363
0.75 210.0 -0.231 0.988 0.0329
0.75 222.0 -0.7308 0.7388 0.052
0.75 234.0 -0.6415 0.6354 0.0479
0.75 246.0 -0.1021 0.839 0.0306
0.75 258.0 0.6046 0.8985 0.0462
0.85 114.0 0.7494 1.2743 0.0529
0.85 126.0 1.6066 0.9552 0.0981
0.85 210.0 1.7075 0.613 0.1037
0.85 222.0 1.0623 0.6611 0.0687
0.85 234.0 -1.3219 0.5851 0.0825
0.85 246.0 0.1872 0.6604 0.0319
0.85 258.0 1.6989 0.5971 0.1032
0.95 246.0 0.5863 0.8833 0.0454
Created in SINP MSU, CLAS Collaboration