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Measurement E151M274

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: 0.0812
Q2: 0.0205 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9023

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 30.0 0.7311 1.0532
0.25 42.0 -0.5026 0.3913
0.25 54.0 0.0744 0.3932
0.35 30.0 -0.3214 0.7475
0.35 42.0 0.0615 0.3724
0.45 30.0 0.5983 0.8844
0.45 42.0 -0.156 0.7788
0.55 30.0 0.493 1.0701
0.55 42.0 0.3197 1.0885
0.55 234.0 0.2306 0.6592
0.55 246.0 0.8406 0.7956
0.55 258.0 -0.824 0.4982
0.65 126.0 -0.9429 0.4217
0.65 138.0 1.3639 0.8171
0.65 150.0 1.4514 0.9675
0.65 210.0 0.4506 0.8656
0.65 222.0 0.5079 0.6563
0.65 234.0 0.2899 0.5928
0.65 246.0 -0.656 0.3501
0.65 258.0 0.1697 0.5441
0.65 270.0 0.2473 0.7142
0.75 126.0 -0.7313 0.5184
0.75 138.0 -1.0304 0.4041
0.75 150.0 -1.5405 0.2981
0.75 162.0 -0.5871 0.5903
0.75 174.0 -0.8072 0.6173
0.75 210.0 -0.1419 0.6605
0.75 222.0 0.5813 0.6432
0.75 234.0 0.0625 0.4532
0.75 246.0 0.3529 0.5359
0.75 258.0 0.5054 0.5686
0.75 270.0 -0.7212 0.4881
0.85 126.0 -0.3088 0.7566
0.85 138.0 -0.2 0.7574
0.85 150.0 -0.1779 0.7529
0.85 210.0 1.1462 0.9031
0.85 222.0 -0.1751 0.4917
0.85 234.0 0.2186 0.5312
0.85 246.0 0.3508 0.5217
0.85 258.0 -0.305 0.4004
0.85 270.0 -0.5885 0.5227
0.95 234.0 0.469 0.848
0.95 246.0 -0.4155 0.5083
0.35 54.0 -0.3699 0.5318
0.45 30.0 -0.0821 0.5171
0.45 42.0 -0.8605 0.4663
0.55 138.0 0.5918 0.6201
0.55 234.0 -0.252 0.4651
0.55 246.0 -0.0082 0.4239
0.55 258.0 0.2928 0.4494
0.65 126.0 -0.535 0.5194
0.65 138.0 -0.0088 0.468
0.65 150.0 -0.3503 0.5068
0.65 162.0 -0.728 0.5089
0.65 210.0 0.8624 0.5382
0.65 222.0 -0.5206 0.3716
0.65 234.0 -0.2648 0.3538
0.65 246.0 -0.0841 0.3278
0.65 258.0 0.1865 0.331
0.75 114.0 0.0887 0.5605
0.75 126.0 -0.4999 0.3857
0.75 138.0 -0.0107 0.3768
0.75 150.0 -0.1239 0.4688
0.75 162.0 -0.5146 0.3997
0.75 198.0 0.3924 0.5622
0.75 210.0 -0.2408 0.4889
0.75 222.0 -0.1205 0.4182
0.75 234.0 0.0516 0.3226
0.75 246.0 0.4392 0.3032
0.75 258.0 0.8142 0.3193
0.75 270.0 0.1321 0.4455
0.85 126.0 -0.84 0.4929
0.85 138.0 -0.4435 0.4912
0.85 150.0 -1.1011 0.4036
0.85 162.0 -0.5583 0.5006
0.85 174.0 0.0375 0.572
0.85 198.0 -0.091 0.5918
0.85 210.0 0.3454 0.5799
0.85 222.0 0.502 0.3871
0.85 234.0 0.175 0.3235
0.85 246.0 -0.4435 0.2846
0.85 258.0 0.035 0.3207
0.85 270.0 0.0394 0.4099
0.95 234.0 -0.1948 0.4669
0.95 246.0 0.2784 0.4745
Created in SINP MSU, CLAS Collaboration