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Measurement E151M1978

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: 0.4827
Q2: 0.1205 GeV2
W: 1295.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9567

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 -2.4123 1.3438
0.25 306.0 -1.3491 1.4978
0.35 66.0 1.7305 1.4822
0.35 78.0 -0.1128 1.7239
0.35 294.0 2.8798 1.4367
0.45 66.0 -1.1989 1.5138
0.45 78.0 0.3049 1.8696
0.45 282.0 -0.9259 1.6605
0.55 66.0 1.9281 1.8477
0.55 270.0 2.5968 1.3203
0.65 102.0 1.1865 1.7922
0.65 258.0 -2.1999 1.4465
0.65 270.0 -1.82 1.2872
0.65 282.0 0.8906 1.2747
0.75 90.0 1.1257 1.7522
0.75 102.0 -0.6315 1.6033
0.75 114.0 0.0483 2.023
0.75 126.0 4.4964 1.7891
0.75 234.0 2.3659 1.5608
0.75 246.0 1.5449 1.5254
0.75 258.0 -1.2206 1.3661
0.75 270.0 2.3591 1.1269
0.75 282.0 -0.3365 1.3523
0.85 90.0 -0.2606 2.1766
0.85 102.0 4.0644 1.4934
0.85 114.0 -0.1431 1.7982
0.85 126.0 -0.1477 1.7715
0.85 138.0 0.3882 2.1027
0.85 150.0 -0.8446 2.3171
0.85 246.0 0.864 1.38
0.85 258.0 -0.7941 1.2726
0.85 270.0 -0.3059 1.5396
0.85 282.0 -1.6052 1.2899
0.95 102.0 -0.7809 4.8528
0.95 114.0 -1.9013 4.7901
0.95 126.0 -2.3352 4.9937
0.95 138.0 -2.2094 5.4801
0.95 150.0 5.9075 6.7473
0.95 162.0 0.766 5.9555
0.95 234.0 -1.5097 5.5215
0.95 246.0 3.2918 4.1599
0.95 258.0 -9.2442 4.5633
0.95 270.0 4.8577 1.0542
0.95 282.0 0.9776 5.0543
0.05 306.0 0.0863 0.5418
0.15 66.0 -0.5662 0.5161
0.15 306.0 -0.4516 0.5137
0.25 66.0 -0.2957 0.4707
0.35 66.0 0.4857 0.4196
0.35 78.0 -0.2722 0.4394
0.35 294.0 0.1357 0.563
0.35 306.0 0.7721 0.5117
0.45 66.0 -0.2037 0.4568
0.45 78.0 -0.2876 0.4332
0.45 294.0 -0.0673 0.55
0.55 66.0 0.3053 0.462
0.55 78.0 -0.046 0.5553
0.55 270.0 1.1724 0.5106
0.65 258.0 0.7217 0.4545
0.65 270.0 0.3333 0.4571
0.65 282.0 0.5622 0.5735
0.75 90.0 -1.0043 0.5589
0.75 102.0 0.2011 0.5082
0.75 114.0 0.459 0.4407
0.75 126.0 1.3715 0.5832
0.75 246.0 -0.243 0.6148
0.75 258.0 0.3827 0.4281
0.75 270.0 0.9273 0.4506
0.75 282.0 0.5681 0.3802
0.75 294.0 -1.0002 0.5673
0.85 90.0 -0.2086 0.5229
0.85 102.0 -0.2199 0.4652
0.85 114.0 -0.5781 0.4742
0.85 126.0 0.4112 0.5307
0.85 138.0 -0.715 0.5828
0.85 234.0 0.7221 0.5284
0.85 246.0 0.8714 0.4708
0.85 258.0 -0.3979 0.4672
0.85 270.0 0.5702 0.4458
0.85 282.0 -0.2938 0.4368
0.95 102.0 0.0019 0.9825
0.95 114.0 -1.1298 0.8058
0.95 126.0 1.8799 0.8993
0.95 138.0 1.9817 0.9423
0.95 150.0 0.7733 1.0782
0.95 234.0 -1.1091 1.0616
0.95 246.0 0.3423 0.9254
0.95 258.0 -0.204 0.7441
0.95 270.0 3.0187 3.0187
Created in SINP MSU, CLAS Collaboration