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Measurement E151M951

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: 0.9733
Q2: 0.205 GeV2
W: 1235.0 GeV
Ebeam: 2.999 GeV
ε: 0.9737

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 0.0232 0.5623 0.03
0.25 54.0 0.3825 0.6945 0.041
0.25 66.0 0.3843 0.4987 0.0411
0.35 66.0 -0.746 0.365 0.0622
0.35 78.0 0.4787 0.6031 0.0461
0.35 282.0 0.3594 0.6019 0.0399
0.35 294.0 -0.5651 0.5275 0.051
0.45 66.0 -0.7116 0.4592 0.06
0.45 78.0 0.2094 0.5583 0.0337
0.45 282.0 -0.4078 0.3943 0.0423
0.45 294.0 -0.179 0.398 0.0327
0.55 66.0 -0.9558 0.4875 0.076
0.55 78.0 -1.4756 0.4031 0.1119
0.55 270.0 1.2269 0.5935 0.0946
0.55 282.0 0.721 0.4146 0.0606
0.55 294.0 -0.3157 0.3526 0.0378
0.65 66.0 -0.8416 0.482 0.0684
0.65 78.0 -0.1089 0.5003 0.031
0.65 90.0 -0.0744 0.6315 0.0305
0.65 270.0 -0.3312 0.3115 0.0386
0.65 282.0 -0.1652 0.2905 0.0323
0.65 294.0 0.1975 0.3433 0.0333
0.75 66.0 0.1954 0.4627 0.0332
0.75 78.0 0.0772 0.4051 0.0305
0.75 90.0 -0.2696 0.3564 0.0359
0.75 102.0 0.3672 0.4742 0.0403
0.75 114.0 0.9096 0.8092 0.0729
0.75 258.0 0.0433 0.405 0.0302
0.75 270.0 -0.0231 0.3368 0.03
0.75 282.0 -0.2118 0.3236 0.0338
0.75 294.0 0.0843 0.4047 0.0306
0.75 306.0 -0.1159 0.5688 0.0312
0.85 54.0 0.0266 0.5692 0.0301
0.85 66.0 -0.2845 0.319 0.0365
0.85 78.0 0.0264 0.3365 0.0301
0.85 90.0 0.2501 0.3288 0.0351
0.85 102.0 0.2797 0.3387 0.0363
0.85 114.0 -0.5403 0.3818 0.0496
0.85 126.0 0.4788 0.7277 0.0461
0.85 246.0 -0.4622 0.5035 0.0452
0.85 258.0 0.2046 0.4761 0.0335
0.85 270.0 0.0387 0.3849 0.0301
0.85 282.0 -0.1201 0.3314 0.0313
0.85 294.0 -0.3663 0.3745 0.0402
0.85 306.0 -0.3623 0.4801 0.04
0.95 42.0 -0.0686 0.5776 0.0304
0.95 54.0 0.6559 0.5466 0.0566
0.95 66.0 0.3936 0.4209 0.0416
0.95 78.0 -0.2869 0.3577 0.0366
0.95 90.0 -0.1927 0.3353 0.0331
0.95 102.0 -0.0458 0.3817 0.0302
0.95 114.0 -0.4624 0.3747 0.0452
0.95 126.0 -0.1904 0.3954 0.0331
0.95 138.0 0.6413 0.5241 0.0557
0.95 150.0 0.1662 0.5239 0.0324
0.95 162.0 -0.3309 0.561 0.0385
0.95 174.0 0.7764 0.7594 0.0642
0.95 210.0 -0.0026 0.6477 0.03
0.95 234.0 1.0707 0.5784 0.0838
0.95 246.0 0.865 0.5958 0.07
0.95 258.0 -0.4852 0.4292 0.0465
0.95 270.0 0.7429 0.5157 0.062
0.95 282.0 0.4378 0.5066 0.0439
0.95 294.0 -0.1797 0.4954 0.0328
0.95 306.0 0.2127 0.6028 0.0338
Created in SINP MSU, CLAS Collaboration