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Measurement E151M2226

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: 0.4467
Q2: 0.205 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9558

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 54.0 0.0427 0.9349
0.05 66.0 2.8177 2.8177
0.05 306.0 0.6939 0.6694
0.15 54.0 0.0764 0.6819
0.15 66.0 0.6691 0.5846
0.15 294.0 -0.2731 0.6428
0.15 306.0 -0.8369 0.6036
0.25 54.0 0.6783 0.821
0.25 66.0 -0.188 0.4891
0.25 78.0 -1.0955 0.7667
0.25 282.0 1.0093 0.608
0.25 294.0 -0.0061 0.6295
0.25 306.0 -0.2738 0.6405
0.35 54.0 0.3436 0.7084
0.35 66.0 -0.3241 0.5457
0.35 78.0 0.9838 0.6132
0.35 282.0 -0.4576 0.6975
0.35 294.0 0.3581 0.5151
0.35 306.0 0.2076 0.7943
0.45 54.0 0.5176 0.6475
0.45 66.0 0.6812 0.7125
0.45 78.0 0.3746 0.8393
0.45 90.0 -0.1234 0.7441
0.45 270.0 0.4438 0.8607
0.45 282.0 -1.224 0.5991
0.45 294.0 0.1737 0.5186
0.45 306.0 -1.1024 0.8113
0.55 54.0 -0.2253 0.7937
0.55 66.0 0.0105 0.7902
0.55 78.0 -0.6908 0.6684
0.55 90.0 -0.4418 0.5932
0.55 102.0 -0.4083 0.5864
0.55 258.0 0.3993 0.7658
0.55 270.0 0.2426 0.5724
0.55 282.0 0.923 0.6592
0.55 294.0 0.1008 0.7789
0.55 306.0 1.3241 0.6545
0.65 66.0 -0.8981 0.8293
0.65 78.0 -0.1743 0.474
0.65 90.0 0.0885 0.4296
0.65 102.0 -0.0179 0.4625
0.65 114.0 0.1827 0.5629
0.65 126.0 -0.1381 0.8607
0.65 246.0 -0.0358 0.5775
0.65 258.0 -0.2589 0.5543
0.65 270.0 0.0793 0.5151
0.65 282.0 -0.3058 0.6108
0.65 294.0 1.4989 0.675
0.65 306.0 -0.4446 0.8267
0.75 54.0 1.4416 0.8257
0.75 66.0 0.4085 0.6795
0.75 78.0 0.2156 0.415
0.75 90.0 0.1702 0.3583
0.75 102.0 0.1449 0.3835
0.75 114.0 0.0855 0.4516
0.75 126.0 -0.2087 0.5311
0.75 138.0 -0.1253 0.7765
0.75 210.0 -2.6627 2.6627
0.75 222.0 0.7117 0.6692
0.75 234.0 0.6475 0.5388
0.75 246.0 -0.7242 0.4775
0.75 258.0 -0.2274 0.4257
0.75 270.0 0.2484 0.4014
0.75 282.0 0.1044 0.4797
0.75 294.0 0.4593 0.5492
0.75 306.0 0.7819 0.8193
0.85 54.0 -0.8249 0.5675
0.85 66.0 -0.0358 0.5927
0.85 78.0 -0.0865 0.4883
0.85 90.0 -0.088 0.4089
0.85 102.0 -0.3639 0.3691
0.85 114.0 -0.504 0.3985
0.85 126.0 0.9683 0.4474
0.85 138.0 0.2898 0.6138
0.85 150.0 -0.4257 0.5905
0.85 198.0 0.3802 0.6903
0.85 210.0 1.2267 0.5097
0.85 222.0 0.0658 0.495
0.85 234.0 0.2887 0.3976
0.85 246.0 0.5519 0.4064
0.85 258.0 -0.1721 0.3394
0.85 270.0 0.2483 0.3535
0.85 282.0 0.4058 0.3528
0.85 294.0 0.296 0.3963
0.85 306.0 -0.3526 0.4993
0.95 54.0 0.2352 0.5869
0.95 66.0 1.6792 0.6003
0.95 90.0 0.7881 0.4666
0.95 102.0 1.0227 0.4786
0.95 114.0 0.1211 0.5486
0.95 126.0 -0.7163 0.5507
0.95 138.0 0.7907 0.6134
0.95 150.0 -0.1948 0.6345
0.95 162.0 -0.4465 0.7578
0.95 174.0 0.2396 0.7356
0.95 186.0 -0.017 0.7266
0.95 198.0 1.406 0.521
0.95 210.0 0.0188 0.5275
0.95 222.0 0.4298 0.4435
0.95 234.0 -0.0541 0.4471
0.95 246.0 0.2899 0.4263
0.95 258.0 0.1799 0.4526
0.95 270.0 -0.6676 0.3845
0.95 282.0 0.5303 0.3572
0.95 294.0 0.0431 0.3417
0.95 306.0 -0.127 0.3954
0.95 318.0 0.3636 0.6941
Created in SINP MSU, CLAS Collaboration