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Measurement E151M844

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: 0.0659
Q2: 0.0415 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9161

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 66.0 -0.4393 0.5082
0.35 78.0 -1.9731 1.3697
0.45 66.0 1.2297 1.7302
0.45 78.0 -2.3498 1.2055
0.45 90.0 1.5134 1.8126
0.45 282.0 1.7066 1.4658
0.55 78.0 -0.3081 1.4201
0.55 114.0 0.779 1.7533
0.55 126.0 -1.4222 1.2768
0.55 138.0 -0.305 1.7065
0.55 282.0 0.2153 1.3703
0.65 114.0 1.1402 1.6092
0.65 138.0 -1.4681 1.5442
0.65 222.0 2.4094 1.3491
0.65 234.0 -0.3019 1.4364
0.65 246.0 1.6703 1.735
0.65 294.0 1.9269 1.4205
0.75 126.0 -1.1847 1.4766
0.75 222.0 0.6273 1.4993
0.75 234.0 1.1578 1.6296
0.75 282.0 1.9563 1.4949
0.85 102.0 0.6244 2.1357
0.85 114.0 -2.7094 1.6139
0.85 222.0 -0.5856 1.613
0.85 234.0 2.2894 1.875
0.35 282.0 0.8217 0.5674
0.35 294.0 -0.1175 0.5023
0.45 78.0 -0.5595 0.4954
0.45 270.0 0.7178 0.5315
0.45 282.0 0.0413 0.5589
0.55 78.0 -0.6719 0.4778
0.55 114.0 -0.7314 0.5677
0.55 138.0 0.4434 0.6155
0.55 222.0 0.5317 0.6948
0.55 270.0 0.7477 0.6076
0.55 282.0 0.3679 0.5123
0.55 294.0 -0.1578 0.5606
0.65 78.0 0.9986 0.5893
0.65 126.0 -0.3548 0.5886
0.65 138.0 -0.9954 0.5384
0.65 222.0 -0.0449 0.6489
0.65 270.0 0.2021 0.6023
0.75 66.0 0.6687 0.5996
0.75 114.0 -1.2205 0.4519
0.75 126.0 -0.3928 0.5916
0.75 138.0 -0.8926 0.6192
0.75 150.0 -0.5426 0.6885
0.75 222.0 0.3081 0.6562
0.75 234.0 -0.0811 0.6128
0.75 282.0 -1.2243 0.4758
0.85 210.0 0.9909 0.7751
0.85 222.0 0.8757 0.673
0.85 234.0 1.0242 0.7848
0.85 246.0 0.9205 0.7533
Created in SINP MSU, CLAS Collaboration