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Measurement E151M225

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: 0.5111
Q2: 0.0844 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9139

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.45 270.0 0.0563 0.5121 0.0302
0.45 282.0 -0.5456 0.2578 0.0448
0.55 258.0 -0.744 0.4124 0.055
0.55 270.0 0.0496 0.3246 0.0302
0.55 282.0 -0.1615 0.3372 0.0316
0.55 294.0 -0.5211 0.3953 0.0441
0.65 258.0 0.0104 0.3064 0.03
0.65 270.0 0.5715 0.309 0.0464
0.65 282.0 0.0502 0.3174 0.0302
0.65 294.0 0.202 0.4565 0.0325
0.75 246.0 -0.5173 0.3469 0.0439
0.75 258.0 -0.6117 0.2925 0.0483
0.75 270.0 0.2001 0.3325 0.0325
0.75 282.0 0.0327 0.3166 0.0301
0.75 294.0 0.0086 0.3697 0.03
0.85 102.0 -0.6728 0.3425 0.0513
0.85 114.0 0.6885 0.4323 0.0521
0.85 126.0 -0.0128 0.3538 0.03
0.85 138.0 0.0658 0.375 0.0303
0.85 150.0 0.3339 0.3844 0.0364
0.85 174.0 0.1804 0.3864 0.032
0.85 186.0 -1.158 0.4189 0.0777
0.85 234.0 0.5849 0.4838 0.047
0.85 246.0 0.0709 0.4011 0.0303
0.85 258.0 0.4824 0.3844 0.0423
0.85 270.0 -0.4322 0.3261 0.0402
0.85 282.0 -0.1252 0.3567 0.031
0.95 114.0 0.65 0.4009 0.0502
0.95 126.0 -0.237 0.3085 0.0334
0.95 138.0 -0.445 0.2875 0.0407
0.95 150.0 0.0504 0.3605 0.0302
0.95 162.0 0.4486 0.3531 0.0409
0.95 174.0 -0.3823 0.3854 0.0382
0.95 186.0 0.3642 0.3817 0.0375
0.95 198.0 0.4984 0.4031 0.043
0.95 210.0 0.6677 0.4056 0.0511
0.95 222.0 -0.6115 0.3864 0.0483
0.45 294.0 -0.7862 0.461 0.056
0.55 270.0 0.2256 0.5483 0.0329
0.55 282.0 0.5167 0.7036 0.0432
0.55 294.0 0.007 0.5993 0.03
0.65 246.0 -1.0845 0.3589 0.0719
0.65 258.0 0.6861 0.5852 0.0511
0.65 270.0 0.3679 0.4911 0.0373
0.65 282.0 0.2657 0.4571 0.034
0.65 294.0 0.0546 0.6153 0.0302
0.75 246.0 0.3408 0.6137 0.0363
0.75 258.0 -0.1998 0.4146 0.0323
0.75 270.0 -0.0828 0.3741 0.0304
0.75 282.0 0.5471 0.5794 0.0446
0.75 294.0 -0.1891 0.5821 0.0321
0.85 102.0 1.1623 1.1373 0.0762
0.85 114.0 0.8232 0.7297 0.0579
0.85 126.0 0.2604 0.5912 0.0339
0.85 138.0 0.5846 0.5762 0.0463
0.85 150.0 -0.5297 0.427 0.0438
0.85 162.0 -0.0848 0.527 0.0304
0.85 198.0 -0.6076 0.5084 0.0473
0.85 246.0 -0.1848 0.5807 0.032
0.85 258.0 -0.1203 0.4366 0.0309
0.85 270.0 -0.248 0.3961 0.0335
0.85 282.0 -0.192 0.4303 0.0322
0.85 294.0 -0.3197 0.4972 0.0356
0.95 114.0 -0.1365 0.4644 0.0311
0.95 126.0 -0.3631 0.4186 0.0371
0.95 138.0 -0.5365 0.3491 0.0441
0.95 150.0 0.2197 0.5118 0.0328
0.95 162.0 0.5837 0.6315 0.0462
0.95 174.0 -0.3508 0.4017 0.0367
0.95 186.0 -0.7873 0.3375 0.0561
0.95 198.0 0.1721 0.4929 0.0317
0.95 210.0 0.0736 0.6314 0.0303
Created in SINP MSU, CLAS Collaboration