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Measurement E151M1595

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: 0.0524
Q2: 0.0348 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7564

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 -0.7124 0.5301 0.0935
0.35 30.0 -0.6261 0.5963 0.0931
0.35 42.0 0.2493 0.6424 0.055
0.45 30.0 1.149 0.5419 0.0757
0.45 42.0 -1.217 0.5612 0.0792
0.45 138.0 -0.9252 0.8892 0.063
0.45 222.0 1.9373 0.7297 0.1166
0.45 234.0 1.4594 0.7982 0.0925
0.55 126.0 -1.1281 0.848 0.074
0.55 138.0 -0.5566 0.7805 0.0449
0.55 150.0 0.0028 0.8242 0.03
0.55 222.0 -1.2403 0.6296 0.0802
0.55 234.0 0.3438 0.6062 0.0364
0.55 246.0 -0.5191 0.6972 0.0432
0.55 258.0 1.0484 0.8064 0.0696
0.65 114.0 0.9519 0.7989 0.0645
0.65 126.0 -0.1257 0.652 0.0309
0.65 138.0 0.4163 0.6498 0.039
0.65 150.0 -0.6349 0.6606 0.0485
0.65 162.0 -0.7325 0.7823 0.0532
0.65 210.0 0.4761 0.8788 0.0414
0.65 222.0 -0.0127 0.6366 0.03
0.65 234.0 -0.1888 0.6922 0.0321
0.65 246.0 1.2943 0.6015 0.0832
0.65 258.0 -0.4954 0.8376 0.0422
0.75 126.0 -0.244 0.5795 0.0334
0.75 138.0 -0.1508 0.682 0.0313
0.75 150.0 -2.2709 2.2709 0.1394
0.75 210.0 -1.0337 0.937 0.0688
0.75 222.0 0.6913 0.6774 0.0512
0.75 234.0 -0.0065 0.5527 0.03
0.75 246.0 -1.0316 0.5567 0.0687
0.75 258.0 -0.4037 0.7916 0.0385
0.85 114.0 2.0091 0.6547 0.1241
0.85 126.0 -0.0755 0.8743 0.0303
0.85 138.0 -0.3347 0.777 0.0361
0.85 210.0 -0.6957 0.8453 0.0514
0.85 222.0 -0.8977 0.6026 0.0616
0.85 234.0 -0.547 0.5309 0.0444
0.85 246.0 0.1389 0.6391 0.0311
0.95 234.0 0.2559 0.7284 0.0337
0.45 246.0 -1.0133 0.9285 0.0661
0.55 30.0 -1.159 1.0722 0.0738
0.55 126.0 -0.4199 1.0762 0.0387
0.55 138.0 0.7524 0.9026 0.053
0.55 150.0 0.5965 0.8972 0.0459
0.55 162.0 0.853 1.0179 0.058
0.55 210.0 -0.51 1.0106 0.0422
0.55 222.0 -0.6626 0.8324 0.0488
0.55 234.0 0.9015 0.7038 0.0604
0.55 246.0 -0.1738 0.7638 0.0317
0.55 258.0 -1.2111 1.2861 0.0765
0.65 126.0 -1.802 0.7327 0.109
0.65 138.0 0.8676 0.9117 0.0587
0.65 150.0 0.5375 0.8578 0.0433
0.65 210.0 -0.0305 0.9294 0.0301
0.65 222.0 -1.0415 0.7036 0.0676
0.65 234.0 -0.1581 0.6687 0.0314
0.65 246.0 -0.5252 0.7063 0.0428
0.75 126.0 -1.3801 1.0035 0.0857
0.75 138.0 0.0731 0.9174 0.0303
0.75 150.0 0.0278 0.8925 0.03
0.75 162.0 -1.102 1.2091 0.0708
0.75 222.0 0.3774 0.9459 0.0372
0.75 234.0 -1.0718 0.7402 0.0692
0.75 246.0 0.5636 0.7048 0.0444
0.75 258.0 -0.6344 0.7695 0.0475
0.85 114.0 -0.8912 0.9457 0.0599
0.85 126.0 1.075 1.0551 0.0693
0.85 210.0 0.9828 0.7683 0.0645
0.85 222.0 0.1518 0.8465 0.0313
0.85 234.0 -1.12 0.5741 0.0717
0.85 246.0 -0.7885 0.5935 0.0548
0.85 258.0 -1.9082 0.553 0.1149
Created in SINP MSU, CLAS Collaboration