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Measurement E151M375

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: 0.0719
Q2: 0.0496 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7443

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.35 30.0 1.069 0.5734 0.0727
0.35 42.0 0.4515 0.5799 0.041
0.45 30.0 0.8164 0.6681 0.0588
0.45 42.0 0.6778 0.6457 0.0516
0.55 126.0 -0.3384 0.6776 0.0366
0.55 138.0 -0.4102 0.6699 0.0393
0.55 210.0 0.0029 0.6085 0.03
0.55 222.0 -0.1199 0.6497 0.0309
0.55 234.0 0.6207 0.5211 0.0488
0.55 246.0 0.3947 0.5356 0.0387
0.65 114.0 0.0547 0.6733 0.0302
0.65 126.0 -0.7728 0.5336 0.0565
0.65 138.0 -0.7481 0.5116 0.0552
0.65 150.0 -0.6907 0.6725 0.0522
0.65 162.0 -0.0521 0.6155 0.0302
0.65 210.0 0.6387 0.6301 0.0496
0.65 222.0 1.0094 0.5064 0.0693
0.65 234.0 -0.0236 0.5066 0.03
0.65 246.0 -0.1625 0.4406 0.0316
0.75 126.0 -0.2013 0.5209 0.0325
0.75 138.0 -0.2481 0.4948 0.0337
0.75 150.0 -0.9979 0.4992 0.0687
0.75 162.0 -0.5356 0.6633 0.0447
0.75 174.0 -0.5637 0.6464 0.046
0.75 222.0 0.8316 0.5197 0.0596
0.75 234.0 0.6916 0.4611 0.0523
0.75 246.0 -0.4339 0.4648 0.0403
0.75 258.0 0.4435 0.5369 0.0407
0.85 126.0 -0.4797 0.5719 0.0422
0.85 222.0 0.9958 0.4662 0.0686
0.85 234.0 0.4629 0.418 0.0415
0.85 246.0 0.697 0.4246 0.0526
0.85 258.0 -0.6419 0.4353 0.0498
0.95 234.0 0.2894 0.5037 0.0349
0.95 246.0 -0.6108 0.497 0.0483
0.25 42.0 -0.2412 0.8646 0.0333
0.35 42.0 0.6266 1.214 0.0482
0.45 30.0 -0.3586 0.7423 0.037
0.45 42.0 0.2725 1.2504 0.0342
0.45 234.0 -0.0086 0.9453 0.03
0.55 150.0 -1.0467 0.5931 0.0698
0.55 210.0 1.3036 1.0739 0.084
0.55 222.0 0.2839 0.827 0.0345
0.55 234.0 -0.6134 0.6871 0.0476
0.55 246.0 2.2734 2.2734 0.1401
0.55 258.0 2.0775 1.0628 0.1286
0.65 126.0 -0.5162 0.773 0.0432
0.65 138.0 -0.1176 0.8923 0.0308
0.65 150.0 0.2514 1.028 0.0336
0.65 162.0 -1.4023 0.4916 0.0896
0.65 210.0 0.7753 1.1477 0.0555
0.65 222.0 0.9659 0.9008 0.0654
0.65 234.0 0.1475 0.6642 0.0313
0.65 246.0 -0.0384 0.7109 0.0301
0.65 258.0 3.3847 3.3847 0.206
0.75 126.0 -0.6677 0.7427 0.0502
0.75 138.0 -0.5931 0.593 0.0466
0.75 150.0 0.7836 1.2092 0.0559
0.75 162.0 -0.7324 0.8212 0.0533
0.75 222.0 -0.1031 0.7211 0.0306
0.75 234.0 0.2852 0.6552 0.0346
0.75 246.0 0.0445 0.6019 0.0301
0.75 258.0 -0.4118 0.7334 0.0389
0.85 126.0 1.093 1.1486 0.0723
0.85 210.0 -0.5557 0.7548 0.0449
0.85 222.0 1.5337 0.9166 0.0971
0.85 234.0 0.5556 0.7666 0.0449
0.85 246.0 0.2002 0.6814 0.0323
0.85 258.0 0.4527 0.76 0.0405
0.95 234.0 -0.2981 0.6568 0.035
0.95 246.0 0.1629 0.778 0.0316
Created in SINP MSU, CLAS Collaboration