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Measurement E151M2336

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: 0.1716
Q2: 0.2445 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.8813

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 282.0 -0.3829 0.933
0.35 270.0 -0.147 1.0134
0.35 282.0 -0.1721 0.7936
0.45 102.0 -0.1985 1.0082
0.45 114.0 -0.0027 0.9242
0.45 270.0 -0.8529 0.8017
0.45 282.0 -0.6265 0.8257
0.55 54.0 -1.29 0.861
0.55 90.0 0.6472 0.9947
0.55 102.0 0.2424 0.7498
0.55 114.0 -0.7538 0.7519
0.55 126.0 0.6409 0.7441
0.55 138.0 -0.8249 0.951
0.55 210.0 -1.0278 0.9314
0.55 222.0 -1.2552 0.9626
0.55 270.0 -0.8449 0.7909
0.55 282.0 -0.2899 0.7746
0.55 306.0 0.3249 0.7348
0.65 90.0 0.2451 0.9748
0.65 102.0 0.7005 0.567
0.65 114.0 -0.406 0.651
0.65 126.0 -0.2308 0.8521
0.65 186.0 -0.06 0.9446
0.65 210.0 -0.2067 0.8184
0.65 222.0 -0.8364 0.7848
0.65 234.0 0.0733 0.7634
0.65 246.0 1.8924 0.8809
0.65 282.0 0.4923 0.9689
0.65 294.0 0.3225 0.6094
0.65 306.0 -1.0929 0.8063
0.75 78.0 0.0668 0.7006
0.75 90.0 0.1633 0.889
0.75 102.0 -0.4961 0.7715
0.75 114.0 -0.3337 0.6083
0.75 126.0 0.3642 0.6925
0.75 138.0 -0.162 0.8982
0.75 186.0 -0.0627 0.7702
0.75 198.0 -0.1293 0.7177
0.75 210.0 -0.6026 0.8343
0.75 222.0 -0.4876 0.649
0.75 234.0 -0.7551 0.6216
0.75 246.0 0.2597 0.9848
0.75 258.0 -0.7102 0.8547
0.75 282.0 -0.4152 0.8891
0.75 294.0 -0.0124 0.6468
0.85 66.0 0.3018 0.6822
0.85 78.0 -0.4291 0.5952
0.85 90.0 0.7917 0.5317
0.85 102.0 -0.3659 0.8218
0.85 114.0 -0.6214 0.9986
0.85 126.0 2.1354 0.6872
0.85 186.0 -0.2132 0.8421
0.85 198.0 -0.0348 0.6601
0.85 210.0 -0.7629 0.5412
0.85 222.0 -0.0199 0.5998
0.85 234.0 1.1904 0.4893
0.85 246.0 0.8636 0.6003
0.85 258.0 -0.3528 0.7067
0.85 270.0 0.0263 0.7967
0.95 78.0 0.4143 0.7875
0.95 102.0 0.3278 0.8668
0.95 186.0 -0.7366 0.8875
0.95 198.0 0.0142 0.9561
0.95 210.0 0.9048 0.6121
0.95 222.0 -0.1552 0.5903
0.95 234.0 -0.5993 0.5714
0.95 246.0 0.0257 0.6024
0.95 258.0 0.795 0.5386
0.95 270.0 0.1361 0.5312
0.95 282.0 -0.2489 0.5753
0.95 294.0 -0.1029 0.8542
Created in SINP MSU, CLAS Collaboration