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Measurement E151M796

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: 0.3819
Q2: 0.1715 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9248

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.35 66.0 -0.0558 1.0927 0.0304
0.35 294.0 -0.1296 0.808 0.0323
0.65 90.0 0.0561 1.1743 0.0304
0.65 102.0 -0.8738 1.0851 0.086
0.65 114.0 -1.4967 0.9938 0.1414
0.65 246.0 0.7869 1.0359 0.0786
0.65 270.0 0.524 1.0671 0.0569
0.75 90.0 1.7685 1.0966 0.166
0.75 102.0 0.2343 1.0558 0.037
0.75 114.0 2.2416 1.1323 0.2091
0.75 126.0 -1.7409 0.9522 0.1634
0.75 222.0 -2.3358 0.8423 0.2177
0.75 246.0 0.1294 0.8055 0.0323
0.75 258.0 -0.0963 0.9842 0.0313
0.75 270.0 0.522 0.997 0.0568
0.75 282.0 0.9962 1.1166 0.0967
0.85 90.0 2.1291 1.4225 0.1988
0.85 102.0 3.3557 1.193 0.3112
0.85 114.0 0.1524 1.2412 0.0331
0.85 138.0 -1.9637 1.1812 0.1837
0.85 234.0 -0.4493 1.1305 0.0512
0.85 246.0 0.2259 0.9591 0.0365
0.85 258.0 -1.0807 0.8671 0.1042
0.85 270.0 0.5834 1.0332 0.0616
0.85 282.0 0.4532 0.901 0.0515
0.85 294.0 -0.4011 0.9982 0.0477
0.95 258.0 2.9447 2.4016 0.2734
0.95 270.0 -1.2365 2.5363 0.118
0.95 282.0 -0.2973 2.6756 0.0407
0.95 294.0 1.0878 3.0953 0.1048
0.25 66.0 0.5397 0.6006 0.0464
0.35 66.0 1.4449 0.5901 0.0995
0.45 294.0 0.5114 0.5816 0.045
0.55 102.0 -0.3569 0.5616 0.0381
0.65 90.0 0.5325 0.6699 0.0461
0.65 102.0 -0.2673 0.5491 0.0348
0.65 114.0 0.0587 0.6627 0.0302
0.65 246.0 0.1831 0.6015 0.0323
0.65 258.0 -0.4572 0.6243 0.0424
0.75 90.0 -0.0904 0.6238 0.0306
0.75 102.0 0.5111 0.5298 0.045
0.75 114.0 0.2552 0.5651 0.0344
0.75 126.0 -0.1942 0.5965 0.0326
0.75 234.0 0.813 0.7171 0.0612
0.75 246.0 0.7808 0.6062 0.0594
0.75 258.0 0.3586 0.5146 0.0381
0.75 270.0 -1.0306 0.5364 0.074
0.85 90.0 -0.7017 0.6495 0.055
0.85 102.0 -0.7445 0.5783 0.0573
0.85 114.0 -0.321 0.5435 0.0367
0.85 126.0 -0.0865 0.6668 0.0305
0.85 222.0 -0.7031 0.6034 0.055
0.85 234.0 -0.9608 0.6595 0.0698
0.85 246.0 0.7589 0.656 0.0581
0.85 258.0 -0.0951 0.5116 0.0306
0.85 270.0 -0.7905 0.5215 0.0599
0.85 282.0 0.1103 0.5506 0.0309
0.85 294.0 0.8275 0.6464 0.062
0.95 138.0 -0.4561 1.1958 0.0424
0.95 222.0 1.0159 1.1887 0.0731
0.95 234.0 -1.6128 1.0105 0.11
0.95 246.0 0.1732 1.0075 0.0321
0.95 258.0 -1.0249 0.9351 0.0736
0.95 270.0 -0.9114 0.9534 0.0669
0.95 282.0 0.7259 1.022 0.0563
Created in SINP MSU, CLAS Collaboration