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Measurement E151M1600

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: 0.1118
Q2: 0.0844 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7155

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.55 138.0 -0.4305 0.7455 0.0396
0.55 222.0 -0.9815 0.8344 0.066
0.55 234.0 1.3966 0.8622 0.0889
0.55 246.0 0.0565 0.755 0.0302
0.55 258.0 0.2027 0.8297 0.0324
0.65 126.0 0.3363 0.8249 0.0361
0.65 138.0 0.9342 0.7318 0.0635
0.65 150.0 -0.3367 0.7738 0.0362
0.65 222.0 0.2657 0.6873 0.034
0.65 234.0 0.0831 0.6541 0.0304
0.65 246.0 -0.6585 0.5851 0.0496
0.65 258.0 -1.106 0.7655 0.0728
0.75 126.0 -0.0779 0.604 0.0304
0.75 138.0 1.1267 0.7361 0.0739
0.75 150.0 0.5544 0.6492 0.0448
0.75 162.0 -0.7508 0.8259 0.0541
0.75 210.0 0.3498 0.8502 0.0366
0.75 222.0 0.3605 0.5971 0.037
0.75 234.0 -0.0067 0.7249 0.03
0.75 246.0 0.0699 0.5938 0.0303
0.75 258.0 -0.8279 0.6451 0.058
0.85 102.0 -0.173 0.9011 0.0317
0.85 114.0 -1.5554 0.81 0.0979
0.85 126.0 -0.942 0.7648 0.0639
0.85 150.0 -1.0741 0.8445 0.071
0.85 222.0 -0.7512 0.7673 0.0541
0.85 234.0 0.6753 0.6369 0.0504
0.85 246.0 0.5705 0.5634 0.0455
0.85 258.0 1.0924 0.6912 0.072
0.85 270.0 -0.0562 0.675 0.0302
0.95 102.0 0.0641 0.6722 0.0302
0.95 114.0 -1.742 0.6343 0.1086
0.95 138.0 -0.7293 0.7496 0.053
0.95 234.0 0.1956 0.7703 0.0322
0.95 246.0 1.0036 0.6163 0.0672
0.95 258.0 -0.0964 0.5433 0.0306
0.95 270.0 0.5145 0.6255 0.043
0.45 234.0 1.16 1.1413 0.0738
0.55 126.0 0.8571 0.926 0.0582
0.55 138.0 -0.3315 1.1638 0.0357
0.55 222.0 -1.0446 1.0549 0.0677
0.55 246.0 -0.4008 0.856 0.038
0.55 258.0 0.285 0.8501 0.0343
0.65 126.0 -1.3317 0.9823 0.083
0.65 138.0 -1.3801 0.9665 0.0857
0.65 150.0 1.1226 1.0215 0.0718
0.65 210.0 -1.6674 0.5941 0.1015
0.65 222.0 -0.6602 0.8521 0.0487
0.65 234.0 1.0449 0.6724 0.0678
0.65 246.0 0.3724 0.7596 0.037
0.65 258.0 0.789 1.0066 0.0548
0.75 126.0 0.9844 0.8315 0.0646
0.75 138.0 -0.2528 1.0596 0.0334
0.75 150.0 0.7476 0.9696 0.0528
0.75 222.0 0.0564 0.8565 0.0302
0.75 234.0 1.9855 0.4505 0.1193
0.75 246.0 -2.2046 2.2046 0.1317
0.75 258.0 -1.0015 0.841 0.0655
0.85 150.0 1.0008 0.8871 0.0655
0.85 222.0 0.5517 1.0324 0.0439
0.85 234.0 -0.1641 0.8133 0.0315
0.85 246.0 -1.5208 0.5903 0.0934
0.85 258.0 0.5533 0.668 0.044
0.85 270.0 1.3511 0.6989 0.0841
0.95 114.0 1.3222 0.7734 0.0825
0.95 222.0 0.1047 0.9162 0.0306
0.95 246.0 -0.1411 0.8189 0.0311
0.95 258.0 0.2281 0.7571 0.0328
0.95 270.0 1.5247 0.6653 0.0936
Created in SINP MSU, CLAS Collaboration