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Measurement E151M1464

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: 0.314
Q2: 0.0593 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9133

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 0.2927 0.9374
0.15 42.0 0.2324 0.9822
0.15 54.0 -1.5431 0.8381
0.25 42.0 -0.6641 0.8948
0.45 270.0 0.6831 1.0932
0.45 282.0 1.4791 0.6502
0.55 258.0 1.1738 0.621
0.55 270.0 -0.5194 0.5412
0.55 282.0 -0.1081 0.6697
0.65 246.0 -0.0111 0.6493
0.65 258.0 -0.3429 0.496
0.65 270.0 0.4474 0.5464
0.65 282.0 -0.0793 0.6576
0.75 114.0 0.4207 0.9069
0.75 126.0 -0.4259 0.9517
0.75 138.0 0.044 0.8231
0.75 150.0 0.0122 0.9447
0.75 234.0 0.008 0.6356
0.75 246.0 0.6503 0.4965
0.75 258.0 -0.3565 0.4756
0.75 270.0 0.8855 0.4412
0.75 282.0 0.3242 0.5282
0.75 294.0 -0.8853 0.7002
0.85 102.0 -0.9893 0.7595
0.85 114.0 0.744 0.7103
0.85 126.0 -0.3272 0.5265
0.85 138.0 -0.4468 0.5994
0.85 150.0 -0.618 0.632
0.85 162.0 -0.778 0.5812
0.85 174.0 0.2835 0.6557
0.85 186.0 0.9761 0.7905
0.85 222.0 0.1195 0.8532
0.85 234.0 0.475 0.6881
0.85 246.0 -0.6011 0.5216
0.85 258.0 0.6696 0.4557
0.85 270.0 0.5306 0.5005
0.85 282.0 0.693 0.5907
0.95 102.0 -0.7405 0.752
0.95 126.0 1.4291 0.7186
0.95 138.0 0.1953 0.7423
0.95 150.0 0.6286 0.5713
0.95 162.0 1.9044 1.9044
0.95 174.0 -0.866 0.4931
0.95 186.0 0.0726 0.7214
0.95 198.0 -0.5634 0.6654
0.95 234.0 0.9844 0.5878
0.95 246.0 0.9921 0.58
0.95 258.0 1.126 0.4487
0.05 42.0 0.089 0.6083
0.35 42.0 -0.017 0.7221
0.45 270.0 -0.8455 0.6737
0.55 258.0 -0.1434 0.6004
0.55 270.0 0.1008 0.5034
0.55 282.0 -0.7207 0.5082
0.65 246.0 -0.6682 0.4578
0.65 258.0 0.2083 0.399
0.65 270.0 0.4703 0.3973
0.65 282.0 -0.2385 0.4851
0.65 294.0 -0.3257 0.7396
0.75 114.0 -0.5626 0.5853
0.75 126.0 -1.4164 0.5744
0.75 138.0 -0.5452 0.5696
0.75 234.0 0.823 0.5681
0.75 246.0 -0.3123 0.4613
0.75 258.0 -0.3936 0.3894
0.75 270.0 0.06 0.3568
0.75 282.0 0.6704 0.4366
0.75 294.0 -0.0197 0.6086
0.85 114.0 -0.329 0.4863
0.85 126.0 0.2155 0.4489
0.85 138.0 -0.1053 0.3887
0.85 150.0 0.4514 0.4992
0.85 162.0 -0.1412 0.4856
0.85 174.0 0.5337 0.4883
0.85 186.0 -0.2124 0.6341
0.85 198.0 0.5693 0.601
0.85 234.0 1.0883 0.4379
0.85 246.0 -0.0612 0.4593
0.85 258.0 0.2799 0.3718
0.85 270.0 0.4043 0.4167
0.85 282.0 0.1889 0.4049
0.95 102.0 1.4376 0.4785
0.95 114.0 -0.111 0.6183
0.95 126.0 0.557 0.4731
0.95 138.0 0.4811 0.4506
0.95 150.0 0.5871 0.5528
0.95 162.0 0.1788 0.5279
0.95 174.0 0.7864 0.5242
0.95 222.0 0.5576 0.5162
0.95 234.0 -0.2619 0.5472
0.95 246.0 0.6489 0.6146
0.95 258.0 0.3812 0.4859
Created in SINP MSU, CLAS Collaboration