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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
0.55 138.0 -0.4305 0.7455
0.55 222.0 -0.9815 0.8344
0.55 234.0 1.3966 0.8622
0.55 246.0 0.0565 0.755
0.55 258.0 0.2027 0.8297
0.65 126.0 0.3363 0.8249
0.65 138.0 0.9342 0.7318
0.65 150.0 -0.3367 0.7738
0.65 222.0 0.2657 0.6873
0.65 234.0 0.0831 0.6541
0.65 246.0 -0.6585 0.5851
0.65 258.0 -1.106 0.7655
0.75 126.0 -0.0779 0.604
0.75 138.0 1.1267 0.7361
0.75 150.0 0.5544 0.6492
0.75 162.0 -0.7508 0.8259
0.75 210.0 0.3498 0.8502
0.75 222.0 0.3605 0.5971
0.75 234.0 -0.0067 0.7249
0.75 246.0 0.0699 0.5938
0.75 258.0 -0.8279 0.6451
0.85 102.0 -0.173 0.9011
0.85 114.0 -1.5554 0.81
0.85 126.0 -0.942 0.7648
0.85 150.0 -1.0741 0.8445
0.85 222.0 -0.7512 0.7673
0.85 234.0 0.6753 0.6369
0.85 246.0 0.5705 0.5634
0.85 258.0 1.0924 0.6912
0.85 270.0 -0.0562 0.675
0.95 102.0 0.0641 0.6722
0.95 114.0 -1.742 0.6343
0.95 138.0 -0.7293 0.7496
0.95 234.0 0.1956 0.7703
0.95 246.0 1.0036 0.6163
0.95 258.0 -0.0964 0.5433
0.95 270.0 0.5145 0.6255
0.45 234.0 1.16 1.1413
0.55 126.0 0.8571 0.926
0.55 138.0 -0.3315 1.1638
0.55 222.0 -1.0446 1.0549
0.55 246.0 -0.4008 0.856
0.55 258.0 0.285 0.8501
0.65 126.0 -1.3317 0.9823
0.65 138.0 -1.3801 0.9665
0.65 150.0 1.1226 1.0215
0.65 210.0 -1.6674 0.5941
0.65 222.0 -0.6602 0.8521
0.65 234.0 1.0449 0.6724
0.65 246.0 0.3724 0.7596
0.65 258.0 0.789 1.0066
0.75 126.0 0.9844 0.8315
0.75 138.0 -0.2528 1.0596
0.75 150.0 0.7476 0.9696
0.75 222.0 0.0564 0.8565
0.75 234.0 1.9855 0.4505
0.75 246.0 -2.2046 2.2046
0.75 258.0 -1.0015 0.841
0.85 150.0 1.0008 0.8871
0.85 222.0 0.5517 1.0324
0.85 234.0 -0.1641 0.8133
0.85 246.0 -1.5208 0.5903
0.85 258.0 0.5533 0.668
0.85 270.0 1.3511 0.6989
0.95 114.0 1.3222 0.7734
0.95 222.0 0.1047 0.9162
0.95 246.0 -0.1411 0.8189
0.95 258.0 0.2281 0.7571
0.95 270.0 1.5247 0.6653
Created in SINP MSU, CLAS Collaboration