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Measurement E151M1041

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: AUL
εL: 0.378
Q2: 0.2915 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9269

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 1.6614 0.7422
0.05 66.0 1.1823 0.9155
0.05 306.0 -0.3172 0.5997
0.15 54.0 1.0413 0.7169
0.15 66.0 1.4836 0.6743
0.15 78.0 0.1606 0.7272
0.15 282.0 0.0202 0.7535
0.15 294.0 -0.7294 0.5945
0.25 54.0 -0.1516 0.6233
0.25 66.0 0.8161 0.7506
0.25 78.0 -0.205 0.6268
0.25 282.0 -1.3123 0.4739
0.25 294.0 0.7698 0.5833
0.25 306.0 -1.026 0.585
0.35 54.0 1.6663 0.8077
0.35 66.0 0.3168 0.6199
0.35 78.0 0.8367 0.9352
0.35 282.0 -0.0866 0.5188
0.35 294.0 0.0596 0.5236
0.45 78.0 1.4207 0.8874
0.45 90.0 -0.0084 0.6832
0.45 102.0 -0.5915 0.5721
0.45 270.0 -0.2019 0.6432
0.45 282.0 -0.8287 0.451
0.45 294.0 0.3966 0.5589
0.45 306.0 0.6281 0.8259
0.55 78.0 0.638 0.7644
0.55 90.0 -0.1661 0.4906
0.55 102.0 0.4302 0.5284
0.55 114.0 -1.634 0.4329
0.55 258.0 -0.547 0.5795
0.55 270.0 0.0498 0.6917
0.55 282.0 -0.4462 0.5417
0.55 306.0 -0.1842 0.5061
0.65 78.0 -0.9243 0.4003
0.65 90.0 0.1623 0.464
0.65 102.0 -0.8015 0.4312
0.65 114.0 -0.2847 0.4726
0.65 126.0 0.3369 0.618
0.65 234.0 -0.1998 0.6999
0.65 246.0 0.8831 0.5761
0.65 258.0 -0.313 0.5055
0.65 270.0 0.3914 0.7553
0.65 282.0 -0.1794 0.631
0.65 306.0 0.2372 0.652
0.75 54.0 0.3083 0.6479
0.75 66.0 0.1625 0.5426
0.75 78.0 0.0198 0.5498
0.75 90.0 -0.4201 0.3785
0.75 102.0 -0.377 0.4318
0.75 114.0 -0.4542 0.4115
0.75 126.0 -0.6119 0.4893
0.75 138.0 -0.598 0.7708
0.75 210.0 -0.0315 0.7567
0.75 222.0 0.4419 0.6145
0.75 234.0 0.8112 0.4753
0.75 246.0 -0.1054 0.438
0.75 258.0 0.0448 0.468
0.75 270.0 -0.3534 0.4776
0.75 282.0 0.7168 0.6345
0.85 54.0 0.463 0.5352
0.85 66.0 -0.3327 0.4279
0.85 78.0 -1.0868 0.6013
0.85 90.0 0.5463 0.5228
0.85 102.0 -0.8451 0.3481
0.85 114.0 -0.4399 0.4635
0.85 126.0 0.1932 0.5589
0.85 138.0 -0.461 0.681
0.85 186.0 -0.4521 0.76
0.85 198.0 0.0234 0.6491
0.85 210.0 0.7393 0.5771
0.85 222.0 1.0114 0.5703
0.85 234.0 0.6857 0.5217
0.85 246.0 -0.2847 0.397
0.85 258.0 -0.1546 0.3925
0.85 270.0 0.0976 0.389
0.85 282.0 -0.0566 0.415
0.85 294.0 0.393 0.4824
0.85 306.0 -0.1023 0.5079
0.95 54.0 -0.9371 0.4799
0.95 66.0 0.0393 0.7021
0.95 102.0 0.956 0.8722
0.95 114.0 -0.9825 0.5966
0.95 126.0 -0.4883 0.6902
0.95 162.0 0.2446 0.8182
0.95 186.0 0.414 0.6636
0.95 198.0 -0.6873 0.6035
0.95 210.0 0.7397 0.7013
0.95 222.0 0.3418 0.6149
0.95 234.0 1.0056 0.624
0.95 246.0 0.9949 0.5363
0.95 258.0 0.0187 0.4405
0.95 270.0 0.6051 0.4496
0.95 282.0 -0.3965 0.3695
0.95 294.0 -0.2498 0.3203
0.95 306.0 0.0193 0.3876
0.95 318.0 0.2997 0.4311
0.95 330.0 0.2446 0.6275
Created in SINP MSU, CLAS Collaboration