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Measurement E151M1027

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: 0.342
Q2: 0.205 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9454

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 -0.8948 0.5293
0.05 66.0 -1.4003 0.5446
0.05 294.0 -0.4792 0.6653
0.05 306.0 1.8252 0.956
0.15 54.0 0.0514 0.5532
0.15 66.0 0.3762 0.4837
0.15 78.0 0.6815 0.7798
0.15 282.0 -0.2916 0.6877
0.15 294.0 -0.962 0.3753
0.15 306.0 -0.4016 0.6085
0.25 54.0 0.9305 0.6507
0.25 66.0 0.0673 0.5039
0.25 78.0 0.0746 0.5805
0.25 282.0 0.3439 0.5907
0.25 294.0 0.5454 0.511
0.25 306.0 -0.7766 0.5037
0.35 54.0 0.1279 0.5871
0.35 66.0 0.4084 0.5462
0.35 78.0 -0.0076 0.656
0.35 270.0 0.2707 0.6967
0.35 282.0 0.2971 0.4736
0.35 294.0 0.2697 0.4637
0.35 306.0 -0.3559 0.6767
0.45 54.0 2.4425 2.4425
0.45 66.0 -0.7433 0.5096
0.45 78.0 0.9889 0.7517
0.45 90.0 0.7415 0.7019
0.45 102.0 0.5145 0.6529
0.45 270.0 1.1269 0.7608
0.45 282.0 -0.7797 0.4132
0.45 294.0 0.0459 0.4444
0.45 306.0 2.5554 2.5554
0.45 318.0 0.0058 0.7868
0.55 54.0 1.3241 0.7359
0.55 66.0 -1.0863 0.5918
0.55 78.0 -0.2684 0.5325
0.55 90.0 -0.16 0.4593
0.55 102.0 0.8585 0.5225
0.55 114.0 -0.4972 0.5642
0.55 246.0 -0.68 0.7171
0.55 258.0 -0.5687 0.557
0.55 270.0 0.7303 0.6898
0.55 282.0 0.0131 0.4657
0.55 294.0 0.7342 0.6491
0.55 306.0 -0.3573 0.4736
0.65 54.0 -0.1092 0.7368
0.65 78.0 -0.7567 0.3867
0.65 90.0 -0.3091 0.3351
0.65 102.0 -0.1208 0.3441
0.65 114.0 -0.2267 0.4496
0.65 126.0 0.3316 0.5545
0.65 222.0 -0.2059 0.82
0.65 234.0 0.8363 0.7218
0.65 246.0 -0.3273 0.432
0.65 258.0 -0.3014 0.425
0.65 270.0 -0.6338 0.4625
0.65 282.0 0.273 0.5721
0.65 294.0 -0.5644 0.6879
0.65 306.0 0.5103 0.6288
0.75 66.0 0.191 0.5307
0.75 78.0 -0.3125 0.4955
0.75 90.0 -0.2717 0.3277
0.75 102.0 -0.3365 0.3278
0.75 114.0 -0.3661 0.3386
0.75 126.0 0.0367 0.4345
0.75 138.0 -0.6736 0.5504
0.75 198.0 -0.9736 0.6361
0.75 210.0 -1.0125 0.5006
0.75 222.0 0.7853 0.5581
0.75 234.0 0.0795 0.4753
0.75 246.0 1.0454 0.4302
0.75 258.0 0.1298 0.3628
0.75 270.0 -0.2588 0.381
0.75 282.0 0.5563 0.5605
0.75 294.0 -0.0813 0.7951
0.85 54.0 0.4231 0.6977
0.85 66.0 -0.1275 0.3686
0.85 78.0 0.0106 0.5785
0.85 90.0 0.6722 0.4082
0.85 102.0 -0.5417 0.3237
0.85 114.0 0.4087 0.3867
0.85 126.0 0.5503 0.4156
0.85 138.0 -0.6052 0.4832
0.85 150.0 0.1312 0.7385
0.85 162.0 1.1882 0.8834
0.85 186.0 -0.7806 0.5792
0.85 198.0 0.1808 0.6855
0.85 210.0 0.0452 0.4812
0.85 222.0 0.7815 0.4779
0.85 234.0 -0.1489 0.3658
0.85 246.0 0.0375 0.3323
0.85 258.0 -0.2669 0.2888
0.85 270.0 0.3859 0.3446
0.85 282.0 0.1994 0.3601
0.85 294.0 0.6396 0.4463
0.85 306.0 0.4214 0.6442
0.95 54.0 -0.1371 0.558
0.95 66.0 -0.3231 0.4345
0.95 78.0 -0.075 0.6317
0.95 102.0 0.0719 0.5495
0.95 114.0 0.4219 0.5306
0.95 126.0 0.1284 0.5681
0.95 138.0 -0.5336 0.6045
0.95 150.0 -0.7707 0.6042
0.95 162.0 -0.6499 0.5809
0.95 186.0 0.5124 0.7437
0.95 198.0 -0.4179 0.5689
0.95 210.0 0.0635 0.4582
0.95 222.0 -0.3102 0.4023
0.95 234.0 0.1982 0.4438
0.95 246.0 0.5347 0.4682
0.95 258.0 0.1534 0.3896
0.95 270.0 0.5925 0.3725
0.95 282.0 -0.0883 0.325
0.95 294.0 0.2237 0.3338
0.95 306.0 0.1426 0.4014
0.95 318.0 -0.6324 0.5113
Created in SINP MSU, CLAS Collaboration