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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 syst. uncert.
0.25 30.0 0.7311 1.0532 0.0533
0.25 42.0 -0.5026 0.3913 0.0445
0.25 54.0 0.0744 0.3932 0.0738
0.35 30.0 -0.3214 0.7475 0.0357
0.35 42.0 0.0615 0.3724 0.0302
0.45 30.0 0.5983 0.8844 0.0469
0.45 42.0 -0.156 0.7788 0.0314
0.55 30.0 0.493 1.0701 0.0422
0.55 42.0 0.3197 1.0885 0.0356
0.55 234.0 0.2306 0.6592 0.0331
0.55 246.0 0.8406 0.7956 0.0588
0.55 258.0 -0.824 0.4982 0.058
0.65 126.0 -0.9429 0.4217 0.0642
0.65 138.0 1.3639 0.8171 0.0874
0.65 150.0 1.4514 0.9675 0.0924
0.65 210.0 0.4506 0.8656 0.0405
0.65 222.0 0.5079 0.6563 0.0428
0.65 234.0 0.2899 0.5928 0.0347
0.65 246.0 -0.656 0.3501 0.0496
0.65 258.0 0.1697 0.5441 0.0317
0.65 270.0 0.2473 0.7142 0.0335
0.75 126.0 -0.7313 0.5184 0.0533
0.75 138.0 -1.0304 0.4041 0.0689
0.75 150.0 -1.5405 0.2981 0.0975
0.75 162.0 -0.5871 0.5903 0.0464
0.75 174.0 -0.8072 0.6173 0.0571
0.75 210.0 -0.1419 0.6605 0.0312
0.75 222.0 0.5813 0.6432 0.0461
0.75 234.0 0.0625 0.4532 0.0302
0.75 246.0 0.3529 0.5359 0.0368
0.75 258.0 0.5054 0.5686 0.0427
0.75 270.0 -0.7212 0.4881 0.0528
0.85 126.0 -0.3088 0.7566 0.0353
0.85 138.0 -0.2 0.7574 0.0323
0.85 150.0 -0.1779 0.7529 0.0319
0.85 210.0 1.1462 0.9031 0.0753
0.85 222.0 -0.1751 0.4917 0.0318
0.85 234.0 0.2186 0.5312 0.0328
0.85 246.0 0.3508 0.5217 0.0367
0.85 258.0 -0.305 0.4004 0.0352
0.85 270.0 -0.5885 0.5227 0.0464
0.95 234.0 0.469 0.848 0.0412
0.95 246.0 -0.4155 0.5083 0.0391
0.35 54.0 -0.3699 0.5318 0.0377
0.45 30.0 -0.0821 0.5171 0.0304
0.45 42.0 -0.8605 0.4663 0.0611
0.55 138.0 0.5918 0.6201 0.0474
0.55 234.0 -0.252 0.4651 0.0338
0.55 246.0 -0.0082 0.4239 0.03
0.55 258.0 0.2928 0.4494 0.0351
0.65 126.0 -0.535 0.5194 0.0447
0.65 138.0 -0.0088 0.468 0.03
0.65 150.0 -0.3503 0.5068 0.037
0.65 162.0 -0.728 0.5089 0.0541
0.65 210.0 0.8624 0.5382 0.0612
0.65 222.0 -0.5206 0.3716 0.044
0.65 234.0 -0.2648 0.3538 0.0342
0.65 246.0 -0.0841 0.3278 0.0304
0.65 258.0 0.1865 0.331 0.0321
0.75 114.0 0.0887 0.5605 0.0305
0.75 126.0 -0.4999 0.3857 0.0431
0.75 138.0 -0.0107 0.3768 0.03
0.75 150.0 -0.1239 0.4688 0.031
0.75 162.0 -0.5146 0.3997 0.0438
0.75 198.0 0.3924 0.5622 0.0386
0.75 210.0 -0.2408 0.4889 0.0335
0.75 222.0 -0.1205 0.4182 0.0309
0.75 234.0 0.0516 0.3226 0.0302
0.75 246.0 0.4392 0.3032 0.0405
0.75 258.0 0.8142 0.3193 0.0587
0.75 270.0 0.1321 0.4455 0.0311
0.85 126.0 -0.84 0.4929 0.06
0.85 138.0 -0.4435 0.4912 0.0407
0.85 150.0 -1.1011 0.4036 0.0745
0.85 162.0 -0.5583 0.5006 0.0458
0.85 174.0 0.0375 0.572 0.0301
0.85 198.0 -0.091 0.5918 0.0305
0.85 210.0 0.3454 0.5799 0.0368
0.85 222.0 0.502 0.3871 0.0432
0.85 234.0 0.175 0.3235 0.0319
0.85 246.0 -0.4435 0.2846 0.0407
0.85 258.0 0.035 0.3207 0.0301
0.85 270.0 0.0394 0.4099 0.0301
0.95 234.0 -0.1948 0.4669 0.0323
0.95 246.0 0.2784 0.4745 0.0346
Created in SINP MSU, CLAS Collaboration