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Measurement E151M1522

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: 0.2008
Q2: 0.0707 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8492

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.55 258.0 0.5048 0.5957
0.65 126.0 -0.6768 0.828
0.65 138.0 -0.7611 0.7214
0.65 150.0 -0.3374 0.8227
0.65 222.0 -0.2162 0.825
0.65 234.0 -0.7391 0.683
0.65 246.0 0.2692 0.5384
0.65 258.0 -0.1531 0.5444
0.65 270.0 -0.6972 0.6298
0.75 114.0 1.2741 0.7303
0.75 126.0 -0.7844 0.5354
0.75 138.0 0.1611 0.6036
0.75 150.0 -1.2984 0.6866
0.75 162.0 0.3 0.8138
0.75 222.0 0.5713 0.6932
0.75 234.0 0.7142 0.5364
0.75 246.0 -0.1506 0.6598
0.75 258.0 0.2562 0.5607
0.75 270.0 -0.4958 0.5453
0.75 282.0 0.8236 0.7397
0.85 114.0 0.9474 0.6873
0.85 126.0 0.7037 0.6004
0.85 138.0 -0.0149 0.5756
0.85 150.0 0.45 0.7119
0.85 162.0 0.9436 0.6652
0.85 222.0 -0.8578 0.7795
0.85 234.0 -0.0119 0.6165
0.85 246.0 -0.1524 0.4994
0.85 258.0 0.0463 0.5912
0.85 270.0 1.3389 0.6227
0.85 282.0 -0.4559 0.6775
0.95 90.0 0.4873 0.5741
0.95 102.0 0.2116 0.5983
0.95 114.0 0.5405 0.6083
0.95 126.0 0.6413 0.6882
0.95 222.0 -0.8147 0.7483
0.95 234.0 1.3757 0.4858
0.95 246.0 -1.2637 0.4828
0.95 258.0 0.4471 0.625
0.95 270.0 0.2057 0.5406
0.95 282.0 0.041 0.5963
0.55 270.0 0.5741 0.8467
0.65 114.0 1.2395 0.9309
0.65 126.0 -1.1831 0.7502
0.65 138.0 -0.3092 1.149
0.65 234.0 1.2407 0.6774
0.65 246.0 0.7561 0.8689
0.65 258.0 -0.344 0.7514
0.65 270.0 0.4534 0.7414
0.75 114.0 -1.6084 0.8089
0.75 126.0 1.349 0.9073
0.75 138.0 0.7883 0.7893
0.75 150.0 0.969 1.0762
0.75 222.0 -1.5946 0.486
0.75 234.0 -1.3679 0.6858
0.75 246.0 -0.3415 0.7394
0.75 258.0 0.8588 0.5791
0.75 270.0 0.4439 0.7512
0.75 282.0 -0.0576 1.0476
0.85 114.0 0.8222 1.1058
0.85 126.0 -0.0183 0.7774
0.85 138.0 1.1072 0.7296
0.85 150.0 1.6304 0.8613
0.85 162.0 -1.0625 0.7833
0.85 222.0 0.4929 0.7871
0.85 234.0 -0.6718 0.7811
0.85 246.0 -0.1178 0.7259
0.85 258.0 -0.7017 0.6862
0.85 270.0 1.1269 0.4947
0.85 282.0 0.2611 0.8244
0.95 90.0 0.0303 1.0189
0.95 102.0 -1.0019 0.6893
0.95 114.0 1.043 0.7951
0.95 150.0 1.3957 0.6937
0.95 234.0 1.1157 0.8083
0.95 246.0 -0.734 0.7095
0.95 258.0 -0.1879 0.6391
0.95 270.0 -0.3063 0.664
Created in SINP MSU, CLAS Collaboration