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Measurement E151M883

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: 0.0441
Q2: 0.0415 GeV2
W: 1595.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8752

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.45 126.0 -0.5296 0.7748
0.45 270.0 0.0045 0.7116
0.55 126.0 0.2542 0.7937
0.55 270.0 0.9158 0.7257
0.55 282.0 -0.5772 0.6842
0.65 126.0 -0.6624 0.7515
0.65 222.0 0.6057 0.8432
0.75 66.0 -0.3499 0.7168
0.75 126.0 -0.3911 0.7829
0.75 138.0 0.946 0.9365
0.75 198.0 -0.5239 0.8373
0.75 210.0 1.0644 0.7667
0.75 222.0 0.0376 0.8075
0.75 234.0 1.2039 0.8192
0.75 270.0 0.56 0.8015
0.75 282.0 -0.6709 0.5711
0.85 114.0 -0.1231 0.7707
0.85 210.0 0.1497 0.8398
0.45 282.0 -0.1468 0.6149
0.55 114.0 -0.5061 0.7738
0.55 126.0 -1.0043 0.6051
0.55 270.0 -0.4493 0.629
0.65 114.0 -1.744 0.6063
0.65 138.0 -0.1427 0.8126
0.65 210.0 1.3739 0.7751
0.65 222.0 0.38 0.765
0.75 126.0 0.2728 0.9193
0.75 138.0 1.5002 0.9882
0.75 210.0 0.6626 0.7926
0.75 234.0 -0.7484 0.6508
0.75 282.0 -0.7947 0.5756
0.85 102.0 0.5181 1.0374
0.85 114.0 -0.9176 0.7908
0.85 126.0 -0.4621 0.8625
0.85 210.0 0.389 0.8418
0.85 222.0 1.8622 0.8467
0.85 234.0 0.6417 0.9244
Created in SINP MSU, CLAS Collaboration