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Measurement E151M1520

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: 0.1492
Q2: 0.0496 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8632

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.55 234.0 -0.5784 0.9429
0.55 246.0 0.1785 0.9248
0.55 258.0 -1.2864 0.7284
0.55 270.0 -1.9261 0.6091
0.65 126.0 -0.9312 0.9535
0.65 138.0 -0.7796 0.7139
0.65 150.0 0.2115 1.0792
0.65 222.0 -0.1656 1.0994
0.65 234.0 0.9436 0.8479
0.65 246.0 0.171 0.6732
0.65 258.0 0.3456 0.6654
0.65 270.0 -0.8964 0.7086
0.75 114.0 0.5571 1.2035
0.75 126.0 -0.4528 0.8157
0.75 138.0 0.1454 0.8518
0.75 150.0 -0.6782 0.8062
0.75 162.0 0.949 0.9286
0.75 174.0 -0.2987 1.0464
0.75 222.0 -0.5527 1.0732
0.75 234.0 0.4193 0.7219
0.75 246.0 1.6399 0.5307
0.75 258.0 0.0314 0.6071
0.75 270.0 -0.1955 1.0175
0.85 102.0 1.13 1.0368
0.85 114.0 -1.9372 0.7591
0.85 126.0 0.4815 1.0472
0.85 138.0 1.7049 0.5691
0.85 162.0 -0.2021 1.1137
0.85 222.0 -0.2969 0.8594
0.85 234.0 0.0058 0.6712
0.85 246.0 0.0694 0.6474
0.85 258.0 -0.2366 0.5909
0.85 270.0 -0.0772 0.6585
0.85 282.0 0.7185 0.813
0.95 102.0 0.1015 0.8335
0.95 114.0 1.5194 0.5966
0.95 126.0 0.3717 0.8169
0.95 234.0 0.8426 0.664
0.95 246.0 -0.5332 0.5879
0.95 258.0 -0.382 0.721
0.95 270.0 0.2561 0.8052
0.15 42.0 -1.0262 0.8327
0.25 42.0 0.0783 0.766
0.55 234.0 -0.0466 0.7794
0.55 246.0 -1.6533 0.5933
0.55 258.0 -0.5998 0.6973
0.65 126.0 0.285 0.7425
0.65 138.0 -0.3532 0.7489
0.65 150.0 0.8498 0.7753
0.65 222.0 1.155 0.649
0.65 234.0 1.1249 0.6354
0.65 246.0 0.3549 0.4934
0.65 258.0 0.8748 0.543
0.65 270.0 0.1986 0.6072
0.75 114.0 -0.4236 0.7605
0.75 126.0 -0.189 0.6113
0.75 138.0 -0.7168 0.5169
0.75 150.0 -0.3967 0.6017
0.75 162.0 -0.1671 0.6692
0.75 174.0 -0.6346 0.8618
0.75 210.0 0.9681 0.8753
0.75 222.0 1.0901 0.5799
0.75 234.0 1.2598 0.5767
0.75 246.0 0.4569 0.4351
0.75 258.0 -0.7998 0.556
0.75 270.0 -0.3739 0.7716
0.85 114.0 0.9866 0.7676
0.85 126.0 0.712 0.6343
0.85 138.0 0.6927 0.6059
0.85 150.0 -0.6917 0.7123
0.85 162.0 1.3105 0.6569
0.85 222.0 0.4273 0.6401
0.85 234.0 -0.3076 0.578
0.85 246.0 0.4955 0.5099
0.85 258.0 -0.1081 0.4716
0.85 270.0 1.0062 0.5084
0.85 282.0 0.0013 0.7325
0.95 102.0 -0.9309 0.6926
0.95 114.0 0.5031 0.5551
0.95 126.0 0.6925 0.6629
0.95 138.0 -0.0108 0.7132
0.95 246.0 1.0536 0.505
0.95 258.0 1.1482 0.5152
0.95 270.0 0.5051 0.5389
Created in SINP MSU, CLAS Collaboration