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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
0.35 30.0 1.069 0.5734
0.35 42.0 0.4515 0.5799
0.45 30.0 0.8164 0.6681
0.45 42.0 0.6778 0.6457
0.55 126.0 -0.3384 0.6776
0.55 138.0 -0.4102 0.6699
0.55 210.0 0.0029 0.6085
0.55 222.0 -0.1199 0.6497
0.55 234.0 0.6207 0.5211
0.55 246.0 0.3947 0.5356
0.65 114.0 0.0547 0.6733
0.65 126.0 -0.7728 0.5336
0.65 138.0 -0.7481 0.5116
0.65 150.0 -0.6907 0.6725
0.65 162.0 -0.0521 0.6155
0.65 210.0 0.6387 0.6301
0.65 222.0 1.0094 0.5064
0.65 234.0 -0.0236 0.5066
0.65 246.0 -0.1625 0.4406
0.75 126.0 -0.2013 0.5209
0.75 138.0 -0.2481 0.4948
0.75 150.0 -0.9979 0.4992
0.75 162.0 -0.5356 0.6633
0.75 174.0 -0.5637 0.6464
0.75 222.0 0.8316 0.5197
0.75 234.0 0.6916 0.4611
0.75 246.0 -0.4339 0.4648
0.75 258.0 0.4435 0.5369
0.85 126.0 -0.4797 0.5719
0.85 222.0 0.9958 0.4662
0.85 234.0 0.4629 0.418
0.85 246.0 0.697 0.4246
0.85 258.0 -0.6419 0.4353
0.95 234.0 0.2894 0.5037
0.95 246.0 -0.6108 0.497
0.25 42.0 -0.2412 0.8646
0.35 42.0 0.6266 1.214
0.45 30.0 -0.3586 0.7423
0.45 42.0 0.2725 1.2504
0.45 234.0 -0.0086 0.9453
0.55 150.0 -1.0467 0.5931
0.55 210.0 1.3036 1.0739
0.55 222.0 0.2839 0.827
0.55 234.0 -0.6134 0.6871
0.55 246.0 2.2734 2.2734
0.55 258.0 2.0775 1.0628
0.65 126.0 -0.5162 0.773
0.65 138.0 -0.1176 0.8923
0.65 150.0 0.2514 1.028
0.65 162.0 -1.4023 0.4916
0.65 210.0 0.7753 1.1477
0.65 222.0 0.9659 0.9008
0.65 234.0 0.1475 0.6642
0.65 246.0 -0.0384 0.7109
0.65 258.0 3.3847 3.3847
0.75 126.0 -0.6677 0.7427
0.75 138.0 -0.5931 0.593
0.75 150.0 0.7836 1.2092
0.75 162.0 -0.7324 0.8212
0.75 222.0 -0.1031 0.7211
0.75 234.0 0.2852 0.6552
0.75 246.0 0.0445 0.6019
0.75 258.0 -0.4118 0.7334
0.85 126.0 1.093 1.1486
0.85 210.0 -0.5557 0.7548
0.85 222.0 1.5337 0.9166
0.85 234.0 0.5556 0.7666
0.85 246.0 0.2002 0.6814
0.85 258.0 0.4527 0.76
0.95 234.0 -0.2981 0.6568
0.95 246.0 0.1629 0.778
Created in SINP MSU, CLAS Collaboration