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Measurement E151M118

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: 0.1742
Q2: 0.0707 GeV2
W: 1355.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7364

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 0.5621 0.8537
0.35 30.0 -0.016 0.7964
0.35 42.0 0.4131 0.7916
0.45 42.0 -0.1139 0.8891
0.45 258.0 -1.0286 0.6963
0.55 234.0 0.3965 0.8647
0.55 246.0 -0.1121 0.7108
0.55 258.0 0.3739 0.548
0.55 270.0 -0.2171 0.5725
0.65 138.0 -0.7786 0.8171
0.65 150.0 -0.0663 0.8056
0.65 234.0 0.8771 0.612
0.65 246.0 -0.4192 0.4815
0.65 258.0 -0.3657 0.4179
0.65 270.0 0.8534 0.6759
0.75 138.0 -1.1807 0.6408
0.75 150.0 0.2504 0.6033
0.75 162.0 0.2227 0.64
0.75 174.0 0.0921 0.6913
0.75 198.0 0.2895 0.7534
0.75 234.0 0.736 0.548
0.75 246.0 0.6081 0.4949
0.75 258.0 -0.3904 0.4431
0.75 270.0 0.739 0.495
0.85 126.0 -0.015 0.795
0.85 138.0 -0.5325 0.6008
0.85 150.0 -0.811 0.5688
0.85 162.0 -0.6066 0.5662
0.85 174.0 0.8438 0.6641
0.85 186.0 -0.2005 0.6471
0.85 198.0 -1.202 0.645
0.85 234.0 -0.1006 0.5493
0.85 246.0 -0.5667 0.4132
0.85 258.0 0.5231 0.4619
0.85 270.0 0.3715 0.4171
0.85 282.0 0.5101 0.5806
0.95 102.0 -0.5563 0.626
0.95 114.0 -0.5599 0.636
0.95 138.0 0.5125 0.6927
0.95 174.0 -0.0764 0.6704
0.95 234.0 0.1806 0.5621
0.95 246.0 -0.024 0.5997
0.95 258.0 0.241 0.4801
0.95 270.0 0.2008 0.4818
Created in SINP MSU, CLAS Collaboration