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Measurement E151M2214

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: 0.4584
Q2: 0.1715 GeV2
W: 1355.0 GeV
Ebeam: 2.999 GeV
ε: 0.9641

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
-0.15 30.0 0.8598 0.8563
-0.05 306.0 0.0727 0.819
0.05 54.0 0.431 0.7552
0.05 66.0 -0.4324 0.6352
0.05 294.0 1.532 0.6845
0.05 306.0 -0.6335 0.5844
0.05 318.0 0.4218 0.6391
0.15 54.0 1.1477 0.6448
0.15 66.0 -1.2325 0.4725
0.15 78.0 -0.8673 0.9022
0.15 294.0 0.0421 0.6371
0.15 306.0 -0.8665 0.5423
0.15 318.0 0.3353 0.7166
0.25 54.0 0.1703 0.5861
0.25 66.0 -0.0778 0.4567
0.25 78.0 0.9087 0.7261
0.25 282.0 -1.3276 0.7414
0.25 294.0 0.6064 0.4266
0.25 306.0 0.3691 0.4951
0.35 54.0 -0.1032 0.5262
0.35 66.0 0.1514 0.4065
0.35 78.0 -0.1156 0.5009
0.35 282.0 -0.4878 0.5921
0.35 294.0 -0.1067 0.4455
0.35 306.0 0.2141 0.5457
0.45 54.0 -0.4864 0.5409
0.45 66.0 -0.4191 0.4797
0.45 78.0 -0.5439 0.5591
0.45 90.0 0.7174 0.7623
0.45 270.0 1.8096 0.5634
0.45 282.0 0.031 0.5401
0.45 294.0 -0.0125 0.4558
0.45 306.0 -0.7957 0.8707
0.55 54.0 1.1494 0.623
0.55 66.0 0.1711 0.6937
0.55 78.0 -0.0234 0.5294
0.55 90.0 -0.2919 0.5292
0.55 102.0 -0.2743 0.5469
0.55 258.0 1.0006 0.6425
0.55 270.0 -0.6076 0.5216
0.55 282.0 0.3462 0.4836
0.55 294.0 -0.6762 0.5582
0.55 306.0 0.0545 0.7558
0.65 66.0 -0.2019 0.6929
0.65 78.0 0.2217 0.459
0.65 90.0 0.4748 0.4047
0.65 102.0 0.448 0.3568
0.65 114.0 -0.0044 0.5345
0.65 234.0 -0.6482 0.9347
0.65 246.0 -0.4107 0.5362
0.65 258.0 -0.0359 0.4127
0.65 270.0 0.0922 0.3859
0.65 282.0 0.1863 0.4354
0.65 294.0 0.307 0.5993
0.65 306.0 -0.3009 0.8208
0.75 54.0 -1.5398 0.77
0.75 66.0 1.1855 0.7347
0.75 78.0 -0.0886 0.3766
0.75 90.0 0.6258 0.3191
0.75 102.0 -0.0431 0.2937
0.75 114.0 0.3284 0.3534
0.75 126.0 0.3146 0.5097
0.75 138.0 -0.0023 0.7944
0.75 222.0 -0.0144 0.6068
0.75 234.0 -0.1439 0.5152
0.75 246.0 0.0903 0.3861
0.75 258.0 -0.1066 0.3284
0.75 270.0 -0.2498 0.3015
0.75 282.0 0.4095 0.3586
0.75 294.0 -0.2341 0.4203
0.85 54.0 0.1121 0.723
0.85 66.0 0.0371 0.5546
0.85 78.0 -0.4821 0.4132
0.85 90.0 0.6208 0.2988
0.85 102.0 0.1775 0.3126
0.85 114.0 0.0044 0.3431
0.85 126.0 0.1421 0.3736
0.85 138.0 0.0538 0.4624
0.85 150.0 -0.4854 0.5908
0.85 162.0 2.4933 2.4933
0.85 174.0 -1.6692 0.8037
0.85 186.0 -0.0961 0.7809
0.85 198.0 0.0963 0.7057
0.85 210.0 0.3107 0.5149
0.85 222.0 0.1679 0.4094
0.85 234.0 0.0181 0.345
0.85 246.0 0.248 0.3069
0.85 258.0 -0.0601 0.2942
0.85 270.0 -0.0169 0.2916
0.85 282.0 -0.0061 0.3002
0.85 294.0 0.4544 0.31
0.85 306.0 0.0953 0.5363
0.95 54.0 1.1078 0.5206
0.95 66.0 0.1909 0.647
0.95 78.0 0.2037 0.7206
0.95 90.0 0.4124 0.4378
0.95 102.0 -0.1015 0.3789
0.95 114.0 0.6928 0.3635
0.95 126.0 0.3828 0.4087
0.95 138.0 -0.0482 0.4172
0.95 150.0 0.3606 0.5656
0.95 162.0 -0.358 0.5361
0.95 174.0 -0.1703 0.6293
0.95 186.0 -0.4001 0.5798
0.95 198.0 -0.2962 0.5002
0.95 210.0 -0.7218 0.5405
0.95 222.0 0.037 0.4583
0.95 234.0 -0.0874 0.3751
0.95 246.0 0.9673 0.3422
0.95 258.0 -0.0023 0.3307
0.95 270.0 1.1151 0.3085
0.95 282.0 -0.073 0.3118
0.95 294.0 -0.0037 0.323
0.95 306.0 0.2959 0.3879
0.95 318.0 0.0446 0.6558
Created in SINP MSU, CLAS Collaboration