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Measurement E151M2097

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: 0.0955
Q2: 0.0844 GeV2
W: 1565.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8779

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 78.0 0.4108 0.8651
0.45 66.0 0.5793 0.845
0.45 78.0 0.2394 0.8626
0.45 270.0 -0.483 0.7508
0.45 282.0 -0.4332 0.6994
0.55 102.0 0.4294 0.954
0.55 114.0 -0.0652 0.8984
0.55 126.0 0.1566 0.9791
0.55 246.0 1.0826 0.8084
0.55 270.0 0.7237 0.7265
0.65 114.0 -1.0763 0.9088
0.65 126.0 -0.7442 0.7693
0.65 138.0 -0.3879 0.919
0.65 222.0 -0.1538 0.8032
0.65 234.0 -0.6165 0.8453
0.65 294.0 -0.4322 0.7918
0.75 114.0 0.1046 0.8927
0.75 126.0 0.23 0.8949
0.75 138.0 -0.5625 0.8942
0.75 210.0 1.5778 0.6927
0.75 222.0 -1.1465 0.7944
0.75 234.0 -0.2562 0.8082
0.75 258.0 -1.8726 0.932
0.75 282.0 1.1074 0.6747
0.75 294.0 0.2201 0.673
0.85 90.0 0.5263 1.1756
0.85 102.0 -1.0496 0.8487
0.85 114.0 0.8402 1.235
0.85 210.0 0.655 1.1216
0.85 222.0 -0.2314 0.8575
0.85 234.0 -0.1459 0.7663
0.85 246.0 0.2307 0.8177
0.95 234.0 -0.4786 2.7375
0.95 246.0 -0.2703 2.8336
0.25 78.0 0.3426 0.8413
0.35 282.0 -0.4783 0.7132
0.45 66.0 -0.5082 0.7181
0.45 78.0 -0.8237 0.8539
0.45 90.0 -0.0565 0.8504
0.45 282.0 0.3291 0.8343
0.55 102.0 0.1206 0.8451
0.55 114.0 -0.1777 0.8096
0.55 210.0 -2.5803 0.8193
0.55 270.0 0.2262 0.7147
0.55 282.0 -1.6575 0.7057
0.65 114.0 0.8554 0.7405
0.65 126.0 1.02 0.8596
0.65 138.0 -1.2257 0.9155
0.65 222.0 0.1144 0.8105
0.65 234.0 -0.545 0.819
0.65 282.0 -0.3411 0.8956
0.65 294.0 0.5327 0.8072
0.75 66.0 0.9462 0.8084
0.75 114.0 -0.596 0.8141
0.75 138.0 -0.9709 0.9286
0.75 210.0 1.7387 0.8787
0.75 222.0 -1.5224 0.7762
0.75 234.0 0.5132 0.7939
0.75 246.0 -0.2745 0.9118
0.75 282.0 -0.9428 0.7803
0.75 294.0 0.1016 0.8233
0.85 90.0 -0.5716 0.7921
0.85 102.0 0.8432 0.7427
0.85 114.0 2.3759 0.7782
0.85 198.0 0.9471 1.1676
0.85 210.0 0.5527 0.9134
0.85 222.0 1.4719 0.9453
0.85 234.0 -1.3365 0.6652
0.85 246.0 -0.0345 0.7875
0.85 258.0 0.9811 0.9044
0.95 234.0 -1.5935 1.3968
0.95 246.0 1.7286 1.3298
0.95 258.0 -0.668 1.409
Created in SINP MSU, CLAS Collaboration