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Measurement E151M1571

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: 0.0273
Q2: 0.0143 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8069

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 42.0 1.5102 1.0123 0.0928
0.45 222.0 2.8167 2.8167 0.1665
0.45 234.0 -0.2905 0.9911 0.0344
0.55 18.0 -0.2446 1.0402 0.0332
0.55 30.0 1.6001 0.699 0.0978
0.55 42.0 -0.4875 0.9352 0.0413
0.55 138.0 1.7784 0.8326 0.1077
0.55 150.0 1.3639 1.091 0.0848
0.55 210.0 -0.8117 1.3003 0.0559
0.55 222.0 -0.0497 1.0836 0.0301
0.55 234.0 0.6404 0.9022 0.0478
0.55 246.0 -0.6393 0.8126 0.0478
0.65 126.0 -0.5163 1.1046 0.0424
0.65 138.0 0.6345 1.1558 0.0476
0.65 150.0 -0.3303 1.0934 0.0356
0.65 162.0 0.6517 1.1441 0.0483
0.65 210.0 -0.8151 0.9244 0.0561
0.65 222.0 -0.2296 0.7574 0.0328
0.65 234.0 -1.8418 0.7161 0.1112
0.65 246.0 0.5312 1.1031 0.0431
0.75 138.0 -1.0758 1.0963 0.0694
0.75 150.0 0.115 1.1405 0.0307
0.75 162.0 -1.2339 1.3397 0.0778
0.75 210.0 0.1565 1.0539 0.0313
0.75 222.0 -0.517 0.8767 0.0425
0.75 234.0 -0.1046 0.7732 0.0306
0.75 246.0 0.0468 1.0108 0.0301
0.85 126.0 2.9951 2.9951 0.1767
0.85 210.0 -0.4736 0.9105 0.0407
0.85 222.0 0.3068 1.0085 0.0349
0.85 234.0 -1.2469 0.6294 0.0785
0.85 246.0 1.583 0.7315 0.0968
0.95 234.0 -0.4338 0.926 0.0392
0.35 42.0 -1.2604 0.8073 0.0813
0.45 42.0 1.0912 0.7849 0.072
0.55 18.0 -0.6092 0.7998 0.0473
0.55 30.0 0.0375 0.7363 0.0301
0.55 42.0 -1.3854 0.7546 0.0883
0.55 138.0 -0.288 0.7578 0.0346
0.55 150.0 -0.3428 0.7194 0.0364
0.55 210.0 0.0776 0.8861 0.0304
0.55 222.0 0.3123 0.6176 0.0354
0.55 234.0 1.1687 0.6944 0.0762
0.55 246.0 -0.1999 0.6538 0.0323
0.65 126.0 -0.1669 0.6418 0.0316
0.65 138.0 -1.4885 0.6103 0.0941
0.65 150.0 -0.3792 0.8134 0.0376
0.65 210.0 0.4489 0.792 0.0403
0.65 222.0 0.3979 0.5545 0.0383
0.65 234.0 -0.7484 0.6491 0.054
0.65 246.0 0.0555 0.7093 0.0302
0.75 138.0 -0.5451 0.9056 0.0444
0.75 150.0 -1.6113 0.6996 0.1011
0.75 222.0 0.0406 0.725 0.0301
0.75 234.0 -0.9486 0.492 0.0643
0.75 246.0 0.2165 0.6666 0.0327
0.85 138.0 -1.595 0.6955 0.1002
0.85 222.0 0.2876 0.6861 0.0346
0.85 234.0 0.0176 0.6156 0.03
0.85 246.0 -0.3457 0.6708 0.0365
Created in SINP MSU, CLAS Collaboration