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Measurement E151M1863

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: 0.0665
Q2: 0.0593 GeV2
W: 1565.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8451

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 0.3009 0.9851
0.25 78.0 0.6598 0.9323
0.25 270.0 0.0719 0.9255
0.35 18.0 -0.3644 0.8865
0.35 66.0 -0.9541 0.7738
0.35 78.0 1.7191 0.7951
0.35 90.0 -0.2954 0.9367
0.35 258.0 -1.3386 0.798
0.35 270.0 0.1644 0.7294
0.35 282.0 0.2161 0.6934
0.35 294.0 -1.2426 0.8318
0.45 66.0 0.6759 0.9438
0.45 78.0 -0.0767 0.6623
0.45 90.0 -0.1065 0.8868
0.45 126.0 -0.0879 0.9344
0.45 138.0 -1.5052 0.88
0.45 210.0 0.2957 0.9635
0.45 258.0 -0.6724 0.7074
0.45 270.0 -0.2343 0.6155
0.45 282.0 0.863 0.6138
0.45 294.0 1.1499 0.713
0.55 78.0 0.0398 0.7998
0.55 90.0 0.0655 0.8143
0.55 102.0 -0.0816 0.9058
0.55 114.0 -0.3449 0.7843
0.55 126.0 -1.3627 0.7421
0.55 138.0 -0.5138 0.909
0.55 150.0 -2.2188 0.7332
0.55 198.0 0.1301 0.9482
0.55 210.0 -0.2909 0.8425
0.55 222.0 -0.8037 0.6912
0.55 234.0 -2.0428 0.6167
0.55 246.0 0.4625 0.7825
0.55 258.0 0.0626 0.7187
0.55 270.0 -0.3792 0.7453
0.55 282.0 0.5376 0.7301
0.55 294.0 0.3742 0.7992
0.65 66.0 -0.853 0.9323
0.65 78.0 0.1139 0.8852
0.65 102.0 -0.3946 0.9674
0.65 114.0 -0.559 0.7243
0.65 126.0 -0.1285 0.6567
0.65 138.0 -0.0215 0.6987
0.65 150.0 -1.3314 0.7037
0.65 174.0 -0.5615 0.9541
0.65 198.0 -0.5384 0.9255
0.65 210.0 -0.7947 0.6339
0.65 222.0 -0.3198 0.7066
0.65 234.0 0.9394 0.6948
0.65 246.0 0.611 0.6654
0.65 258.0 -0.5535 0.7632
0.65 270.0 0.5624 0.7876
0.65 282.0 0.7935 0.846
0.65 294.0 -0.0223 0.7197
0.75 66.0 -0.4868 0.9233
0.75 78.0 0.0379 0.8835
0.75 102.0 1.0254 0.8841
0.75 114.0 0.7043 0.8311
0.75 126.0 0.151 0.671
0.75 138.0 -0.229 0.7577
0.75 150.0 -0.3673 0.7092
0.75 186.0 1.9675 0.7533
0.75 198.0 0.4849 0.7948
0.75 210.0 0.4318 0.6315
0.75 222.0 0.3794 0.5567
0.75 234.0 -0.2455 0.6129
0.75 246.0 -0.3437 0.8308
0.75 270.0 -0.7091 0.7283
0.75 282.0 -0.2984 0.5845
0.75 294.0 -0.5769 0.6366
0.85 102.0 0.7931 0.6451
0.85 114.0 -0.7582 0.597
0.85 126.0 -0.2154 0.8049
0.85 186.0 0.0292 0.9216
0.85 198.0 0.5985 0.7724
0.85 210.0 0.1925 0.7165
0.85 222.0 -0.0647 0.5871
0.85 234.0 -1.459 0.5642
0.85 246.0 -0.7675 0.713
0.85 258.0 -0.3688 0.7801
0.85 270.0 -0.7479 0.7661
0.95 114.0 1.0813 0.7832
0.95 222.0 0.4991 0.7519
0.95 234.0 -0.7012 0.6705
0.95 246.0 -1.1362 0.7435
Created in SINP MSU, CLAS Collaboration