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Measurement E151M744

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: 0.5781
Q2: 0.1205 GeV2
W: 1265.0 GeV
Ebeam: 2.2596 GeV
ε: 0.962

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 66.0 0.4017 0.379
0.35 78.0 -0.3974 0.3554
0.45 66.0 -0.7263 0.3304
0.45 78.0 0.0216 0.3718
0.55 66.0 -0.4606 0.3738
0.55 78.0 1.5084 0.428
0.55 270.0 -0.2558 0.3712
0.55 282.0 -0.0032 0.4081
0.65 258.0 -0.1773 0.3954
0.65 270.0 0.0985 0.3449
0.65 282.0 0.0912 0.3869
0.75 90.0 -0.3347 0.4108
0.75 102.0 -0.3423 0.4159
0.75 114.0 -0.3736 0.4763
0.75 246.0 -0.0374 0.5092
0.75 258.0 0.0439 0.3696
0.75 270.0 -0.2057 0.3242
0.75 282.0 0.0512 0.3535
0.85 90.0 -0.3416 0.4322
0.85 102.0 0.0624 0.3637
0.85 114.0 -0.2662 0.3682
0.85 126.0 0.0815 0.5538
0.85 138.0 -0.282 0.5112
0.85 234.0 0.315 0.5692
0.85 246.0 0.4635 0.5402
0.85 258.0 -0.0591 0.431
0.85 270.0 0.6723 0.3836
0.85 282.0 0.0779 0.4046
0.95 90.0 0.553 0.6901
0.95 102.0 -0.4118 0.5943
0.95 114.0 -0.0775 0.6532
0.95 126.0 -0.0854 0.6856
0.95 138.0 0.6661 0.8787
0.95 150.0 1.6974 0.8912
0.95 162.0 0.4536 0.9318
0.95 174.0 1.4503 0.956
0.95 258.0 0.4538 0.8468
0.25 66.0 -0.8052 1.5984
0.35 66.0 -2.0485 1.5647
0.35 78.0 -0.9386 1.703
0.45 66.0 1.5059 1.7807
0.45 78.0 -0.6709 1.3649
0.55 66.0 2.3676 1.9623
0.55 78.0 -2.4275 1.4723
0.55 270.0 1.6258 1.6247
0.55 282.0 1.2017 1.5433
0.65 258.0 -0.2601 1.3836
0.65 270.0 0.8431 1.2658
0.65 282.0 0.1793 1.5804
0.75 90.0 0.7541 2.0075
0.75 102.0 1.9988 2.3019
0.75 126.0 1.7803 2.2483
0.75 246.0 -2.1243 1.5942
0.75 258.0 -0.8993 1.4682
0.75 270.0 0.4374 1.3119
0.75 282.0 -0.3406 1.2867
0.85 90.0 -0.9125 2.2396
0.85 102.0 0.2567 1.7403
0.85 114.0 0.255 1.7822
0.85 126.0 -1.5563 1.7854
0.85 234.0 -2.0128 1.8167
0.85 246.0 -0.1404 1.8905
0.85 258.0 0.7994 1.4689
0.85 270.0 -0.1528 1.4056
0.85 282.0 1.2837 1.7924
0.95 102.0 2.0839 6.1824
0.95 114.0 -3.1079 5.9235
0.95 126.0 1.2265 6.1763
0.95 138.0 2.0336 6.0296
0.95 150.0 0.541 6.1131
0.95 246.0 6.7155 6.2529
0.95 270.0 5.93 5.8201
Created in SINP MSU, CLAS Collaboration