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Measurement E151M2331

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: 0.084
Q2: 0.101 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.9074

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 54.0 -0.2487 0.8847
0.15 66.0 -0.1708 0.9015
0.25 54.0 -1.1342 0.7301
0.25 66.0 0.8525 0.869
0.25 78.0 -0.8454 0.7627
0.25 270.0 -1.6903 0.7715
0.25 282.0 -0.3877 0.8055
0.35 66.0 1.2704 0.5828
0.35 78.0 -0.3401 0.7524
0.35 114.0 2.0116 0.8393
0.35 258.0 -0.554 0.8108
0.35 270.0 0.0592 0.6926
0.35 282.0 -0.2983 0.6584
0.35 294.0 1.3966 0.726
0.45 66.0 -0.0281 0.6133
0.45 78.0 0.1066 0.7594
0.45 90.0 0.6459 0.912
0.45 102.0 -1.254 0.6703
0.45 114.0 0.6051 0.6349
0.45 126.0 0.2595 0.8039
0.45 138.0 -1.0329 0.8296
0.45 210.0 0.9288 1.0293
0.45 222.0 -0.6614 0.9408
0.45 246.0 -0.5031 0.9336
0.45 258.0 0.1703 0.644
0.45 270.0 0.7283 0.5059
0.45 282.0 0.4997 0.4711
0.45 294.0 0.6867 0.6329
0.55 54.0 -0.9809 0.8571
0.55 66.0 -0.1457 0.6585
0.55 78.0 -0.5458 0.7477
0.55 90.0 -1.1011 0.6526
0.55 102.0 0.8588 0.6172
0.55 114.0 -0.3363 0.5843
0.55 126.0 -0.505 0.5604
0.55 138.0 0.3469 0.7305
0.55 150.0 -1.3431 0.9155
0.55 186.0 0.0479 0.9224
0.55 198.0 -1.4649 0.8112
0.55 210.0 0.4914 0.7791
0.55 222.0 -0.6065 0.6536
0.55 234.0 1.1388 0.731
0.55 246.0 0.9424 0.6476
0.55 258.0 -1.0229 0.6069
0.55 270.0 0.0156 0.5287
0.55 282.0 -0.4798 0.6045
0.65 42.0 -1.1925 0.7268
0.65 54.0 0.7496 0.5684
0.65 66.0 -0.7333 0.6875
0.65 78.0 -0.4035 0.873
0.65 90.0 -1.0907 0.75
0.65 102.0 0.7289 0.5546
0.65 114.0 -0.0724 0.506
0.65 126.0 -0.1977 0.4791
0.65 138.0 -0.6294 0.5788
0.65 150.0 -0.9082 0.7666
0.65 174.0 -0.8719 0.8427
0.65 186.0 -0.8661 0.7074
0.65 198.0 -0.3399 0.6095
0.65 210.0 0.422 0.5428
0.65 222.0 1.0441 0.5528
0.65 234.0 0.1915 0.6722
0.65 246.0 0.2058 0.721
0.65 258.0 -0.1197 0.6552
0.65 270.0 -0.5402 0.7207
0.65 282.0 -0.6634 0.5822
0.65 294.0 0.3875 0.5026
0.65 306.0 -0.2792 0.7427
0.75 66.0 2.5208 2.5208
0.75 78.0 0.1027 0.8802
0.75 90.0 -0.0383 0.547
0.75 102.0 0.7415 0.6384
0.75 114.0 -0.3332 0.5894
0.75 126.0 0.1921 0.5361
0.75 138.0 -1.45 0.5945
0.75 150.0 0.0224 0.9253
0.75 174.0 -0.0664 0.7747
0.75 186.0 -1.4011 0.6228
0.75 198.0 -0.688 0.5687
0.75 210.0 -0.5516 0.5421
0.75 222.0 -0.2376 0.4982
0.75 234.0 1.0671 0.5396
0.75 246.0 -0.6677 0.6306
0.75 258.0 0.9558 0.9147
0.75 270.0 0.4618 0.4938
0.75 282.0 -0.3273 0.4251
0.75 294.0 0.3301 0.4854
0.85 78.0 0.3638 0.6344
0.85 90.0 -0.3049 0.5002
0.85 102.0 -0.0071 0.4279
0.85 114.0 0.7728 0.5785
0.85 126.0 0.3208 0.7401
0.85 138.0 -0.0994 0.9975
0.85 150.0 -2.7984 2.7984
0.85 162.0 -0.0342 0.9089
0.85 174.0 -0.7942 0.59
0.85 186.0 -2.0947 0.5372
0.85 198.0 -1.2975 0.5087
0.85 210.0 -0.2161 0.4682
0.85 222.0 -0.6686 0.4374
0.85 234.0 0.1526 0.4773
0.85 246.0 -0.1099 0.5819
0.85 258.0 0.2077 0.6838
0.85 270.0 0.558 0.781
0.85 282.0 -0.403 0.632
0.95 90.0 -0.408 0.6958
0.95 102.0 0.172 0.6276
0.95 114.0 -0.0821 0.7225
0.95 126.0 -0.0931 0.8244
0.95 186.0 -0.7243 0.7445
0.95 198.0 0.0906 0.5963
0.95 210.0 0.5189 0.5694
0.95 222.0 -1.321 0.4998
0.95 234.0 1.0306 0.5525
0.95 246.0 -0.5702 0.6538
0.95 258.0 -0.6702 0.6566
Created in SINP MSU, CLAS Collaboration