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Measurement E151M765

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: 0.23
Q2: 0.0593 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9627

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 1.9207 1.4718
0.25 294.0 1.0853 0.8881
0.25 306.0 -1.1338 0.8633
0.35 66.0 0.7362 0.9794
0.35 78.0 -0.138 1.098
0.35 294.0 -1.5225 0.7676
0.35 306.0 -1.1299 0.8466
0.45 66.0 0.103 1.0643
0.45 78.0 1.4306 1.0582
0.45 90.0 1.3117 1.4572
0.45 282.0 -2.1294 0.948
0.45 294.0 -1.6572 0.6997
0.45 306.0 0.0697 1.0872
0.55 78.0 1.2752 0.9779
0.55 90.0 0.1611 1.0688
0.55 270.0 1.4766 1.2183
0.55 282.0 -0.7912 1.0981
0.55 294.0 -0.8759 1.0217
0.65 66.0 1.0974 1.4042
0.65 78.0 -0.2018 1.1715
0.65 90.0 1.9987 1.3916
0.65 114.0 1.5059 1.3905
0.65 126.0 0.0291 1.3427
0.65 234.0 -0.3557 1.2628
0.65 246.0 -1.9082 0.8386
0.65 258.0 -0.9605 0.7854
0.65 270.0 0.7944 1.0861
0.65 282.0 3.2375 1.2195
0.75 102.0 -0.5598 1.2852
0.75 114.0 1.4009 1.0241
0.75 126.0 1.5075 1.1376
0.75 138.0 0.3645 1.1458
0.75 222.0 -1.8565 1.042
0.75 234.0 -0.4945 0.9155
0.75 246.0 -0.3381 0.8545
0.75 258.0 -0.0341 0.8137
0.75 270.0 0.1028 0.9837
0.85 102.0 -3.1092 1.2293
0.85 114.0 -0.2519 1.3325
0.85 126.0 1.2637 1.0992
0.85 138.0 0.5724 1.1798
0.85 150.0 0.8776 1.4474
0.85 162.0 2.3605 1.7652
0.85 210.0 -0.8134 1.426
0.85 222.0 1.1372 1.3963
0.85 234.0 -0.4509 1.0305
0.85 246.0 0.6633 0.8864
0.85 258.0 -1.1831 0.8226
0.85 270.0 2.2624 1.0506
0.95 150.0 7.8779 5.6472
0.95 222.0 -5.4353 3.6223
0.95 234.0 -0.5959 3.0586
0.95 246.0 2.3502 3.7863
0.15 306.0 -0.6672 0.3921
0.25 66.0 -0.3789 0.4077
0.25 294.0 -0.5645 0.4108
0.25 306.0 -0.4995 0.3334
0.35 66.0 0.3582 0.3674
0.35 78.0 -0.0497 0.3551
0.35 282.0 -0.9164 0.4051
0.35 294.0 0.3238 0.3854
0.35 306.0 -0.0269 0.3828
0.45 66.0 0.8244 0.4056
0.45 78.0 0.1047 0.2971
0.45 90.0 -0.1077 0.4583
0.45 282.0 0.041 0.4734
0.45 294.0 0.133 0.4059
0.55 66.0 0.126 0.4397
0.55 78.0 -0.1031 0.3567
0.55 90.0 0.0856 0.5195
0.55 258.0 -0.5414 0.5045
0.55 270.0 0.4614 0.6079
0.55 282.0 -0.1385 0.5188
0.55 294.0 -0.5314 0.4367
0.65 78.0 -0.5353 0.4744
0.65 90.0 -0.0351 0.601
0.65 102.0 -0.6019 0.4588
0.65 114.0 0.1962 0.5455
0.65 126.0 -0.0244 0.5419
0.65 234.0 0.1143 0.5308
0.65 246.0 0.616 0.5242
0.65 258.0 -0.165 0.387
0.65 270.0 -0.0656 0.4552
0.65 282.0 -0.6735 0.455
0.75 90.0 -0.6137 0.543
0.75 102.0 0.5292 0.4597
0.75 114.0 -0.0425 0.4252
0.75 126.0 0.2905 0.4606
0.75 138.0 0.0474 0.4958
0.75 150.0 0.0212 0.6247
0.75 222.0 0.3438 0.5757
0.75 234.0 0.4054 0.5235
0.75 246.0 -0.4493 0.3437
0.75 258.0 0.0482 0.3625
0.75 270.0 -0.3632 0.4154
0.75 282.0 -0.3997 0.5493
0.85 102.0 0.5546 0.6143
0.85 114.0 0.1404 0.444
0.85 126.0 0.1832 0.4485
0.85 138.0 0.353 0.4356
0.85 150.0 -0.2028 0.5882
0.85 162.0 -0.6941 0.6031
0.85 210.0 -0.5047 0.6141
0.85 222.0 0.4603 0.5695
0.85 234.0 0.0365 0.4653
0.85 246.0 0.1495 0.4075
0.85 258.0 0.306 0.4169
0.85 270.0 0.8828 0.4132
0.95 126.0 -0.7441 1.0258
0.95 138.0 -0.6641 1.0393
0.95 162.0 -2.1086 0.8395
0.95 210.0 0.1541 1.1654
0.95 222.0 -0.2136 0.9981
0.95 234.0 0.4672 0.9032
0.95 246.0 -0.2348 0.8668
0.95 258.0 -0.3416 0.8748
Created in SINP MSU, CLAS Collaboration