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Measurement E151M1591

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: 0.027
Q2: 0.0171 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7707

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 42.0 0.1188 0.6748 0.0308
0.45 30.0 0.4301 0.7583 0.0396
0.45 54.0 -0.6893 0.7652 0.0511
0.45 138.0 -0.5908 0.8061 0.0464
0.45 150.0 0.9427 0.8762 0.064
0.45 222.0 -0.5446 0.8496 0.0443
0.45 234.0 0.4503 0.7256 0.0404
0.45 246.0 -0.8743 0.8167 0.0604
0.55 18.0 -0.9738 0.8107 0.0656
0.55 30.0 -0.8139 0.6939 0.0573
0.55 42.0 -0.9557 0.7244 0.0647
0.55 126.0 -0.0848 0.7685 0.0304
0.55 138.0 0.2059 0.5741 0.0324
0.55 150.0 -0.0115 0.6575 0.03
0.55 210.0 -0.8464 0.6807 0.0589
0.55 222.0 0.46 0.6249 0.0407
0.55 234.0 1.1447 0.6014 0.0749
0.55 246.0 1.3671 0.7847 0.0873
0.65 126.0 -0.5183 0.678 0.0432
0.65 138.0 0.2629 0.6179 0.0339
0.65 150.0 -0.2786 0.6874 0.0343
0.65 162.0 -1.3616 0.7125 0.0869
0.65 198.0 -1.0869 0.8287 0.0717
0.65 210.0 1.2777 0.7092 0.0822
0.65 222.0 -0.5212 0.5286 0.0433
0.65 234.0 -0.3302 0.5283 0.0359
0.65 246.0 -1.4922 0.5528 0.0943
0.75 126.0 0.1234 0.9644 0.0309
0.75 138.0 -0.0658 0.7875 0.0303
0.75 150.0 -0.4342 0.7974 0.0397
0.75 162.0 -0.5459 0.7541 0.0444
0.75 210.0 0.7673 0.7996 0.0549
0.75 222.0 -0.6061 0.5376 0.0471
0.75 234.0 -0.4389 0.4975 0.0399
0.75 246.0 -0.3976 0.5985 0.0383
0.85 126.0 -0.6909 0.6994 0.0511
0.85 138.0 2.156 0.6511 0.1327
0.85 210.0 -1.3793 0.6508 0.0879
0.85 222.0 -0.3478 0.5991 0.0365
0.85 234.0 -0.2828 0.4945 0.0345
0.85 246.0 0.5969 0.6581 0.0467
0.85 258.0 -0.2004 0.8171 0.0323
0.25 42.0 -2.3609 2.3609 0.1405
0.35 30.0 -0.459 1.2589 0.0402
0.35 42.0 1.652 0.719 0.1006
0.45 18.0 0.2128 1.0863 0.0325
0.45 30.0 -0.8377 0.878 0.0572
0.45 42.0 -0.1587 1.0454 0.0314
0.45 138.0 -0.7115 1.0381 0.0511
0.45 222.0 -0.0275 1.07 0.03
0.45 234.0 -1.3552 0.8899 0.0843
0.55 30.0 2.0538 0.5425 0.1231
0.55 42.0 -0.0688 0.8546 0.0303
0.55 126.0 0.9994 1.224 0.0654
0.55 138.0 -0.8663 0.9171 0.0586
0.55 150.0 1.7937 0.664 0.1085
0.55 210.0 -0.3792 0.845 0.0372
0.55 222.0 -0.6622 0.7316 0.0488
0.55 234.0 -0.3142 0.7375 0.0351
0.55 246.0 -0.0379 0.8708 0.0301
0.65 42.0 0.8613 1.1641 0.0584
0.65 126.0 0.0035 1.0415 0.03
0.65 138.0 -1.0126 0.8851 0.0661
0.65 150.0 -1.2343 0.9338 0.0778
0.65 162.0 -1.6832 0.8565 0.1024
0.65 210.0 -0.3549 0.9464 0.0364
0.65 222.0 -0.0597 0.795 0.0302
0.65 234.0 -0.3586 0.6875 0.0365
0.65 246.0 -1.4031 0.6801 0.0869
0.75 138.0 -0.5171 1.1055 0.0425
0.75 150.0 -0.8841 1.1603 0.0595
0.75 162.0 0.5718 1.144 0.0448
0.75 198.0 -0.3773 1.0996 0.0372
0.75 210.0 -1.3311 0.7034 0.083
0.75 222.0 -1.4849 0.5659 0.0914
0.75 234.0 -0.86 0.6336 0.0583
0.75 246.0 -0.2976 0.7581 0.0346
0.85 126.0 0.5524 0.9775 0.044
0.85 138.0 0.4197 0.9924 0.0387
0.85 210.0 -0.0627 0.8715 0.0302
0.85 222.0 0.0628 0.8306 0.0302
0.85 234.0 0.0661 0.6585 0.0302
0.85 246.0 -1.2586 0.7081 0.0791
0.95 222.0 1.1266 0.7102 0.0721
0.95 234.0 -0.7476 0.7947 0.0528
Created in SINP MSU, CLAS Collaboration