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Measurement E151M615

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: 0.161
Q2: 0.1205 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8592

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 54.0 -1.0418 0.5412
0.25 66.0 -0.28 0.5597
0.25 78.0 0.71 0.7308
0.25 282.0 1.2813 0.6369
0.25 294.0 0.7417 0.5421
0.35 66.0 0.6068 0.557
0.35 78.0 1.4255 0.6585
0.35 270.0 0.7495 0.686
0.35 282.0 -0.3361 0.4992
0.35 294.0 -0.1106 0.6191
0.45 78.0 0.1952 0.6156
0.45 90.0 -0.0808 0.7272
0.45 270.0 -0.265 0.5856
0.45 282.0 0.427 0.5115
0.45 294.0 0.4305 0.6499
0.55 78.0 -0.5533 0.622
0.55 102.0 0.3531 0.7179
0.55 114.0 0.188 0.6385
0.55 126.0 1.163 0.7396
0.55 234.0 0.3333 0.6454
0.55 270.0 0.8499 0.6654
0.55 282.0 0.905 0.5957
0.55 306.0 0.6293 0.7006
0.65 102.0 0.2356 0.7247
0.65 114.0 -0.2114 0.4961
0.65 126.0 -0.3629 0.5849
0.65 138.0 -0.104 0.6125
0.65 150.0 -1.3717 0.4994
0.65 210.0 -0.051 0.5794
0.65 222.0 0.1087 0.6164
0.65 234.0 0.8542 0.5729
0.65 246.0 -0.4432 0.5479
0.65 258.0 1.4786 0.6787
0.65 270.0 0.7472 0.7506
0.65 294.0 0.1062 0.59
0.65 306.0 -0.0971 0.6412
0.75 102.0 0.1775 0.5953
0.75 114.0 -0.4156 0.4085
0.75 126.0 -0.6836 0.4225
0.75 138.0 0.2063 0.5958
0.75 150.0 0.6286 0.7448
0.75 198.0 1.0187 0.6489
0.75 210.0 0.4291 0.549
0.75 222.0 0.3919 0.5251
0.75 234.0 1.3766 0.4663
0.75 246.0 0.648 0.4738
0.75 258.0 1.072 0.5627
0.75 294.0 0.2382 0.5152
0.85 90.0 -0.3418 0.4911
0.85 102.0 -0.8429 0.5858
0.85 114.0 -0.0302 0.5963
0.85 126.0 -0.2643 0.6003
0.85 138.0 -0.9662 0.4794
0.85 198.0 0.6951 0.6888
0.85 210.0 0.1389 0.5934
0.85 222.0 0.8968 0.5127
0.85 234.0 1.2407 0.4801
0.85 246.0 -0.2856 0.3435
0.85 258.0 0.4083 0.4672
0.85 270.0 1.4981 0.6301
0.95 102.0 -0.3633 0.4662
0.95 114.0 -0.4375 0.5644
0.95 222.0 0.2239 0.6138
0.95 234.0 0.9806 0.5488
0.95 246.0 0.6194 0.4851
0.95 258.0 -0.4428 0.4801
0.95 270.0 0.1223 0.5012
Created in SINP MSU, CLAS Collaboration