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Measurement E151M1352

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: 0.0346
Q2: 0.0143 GeV2
W: 1385.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7585

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 30.0 0.5151 0.8918 0.0654
0.35 42.0 0.3814 0.6749 0.0524
0.35 54.0 0.2804 0.708 0.0436
0.45 30.0 2.0879 0.7671 0.2374
0.45 42.0 -1.1144 0.6427 0.1292
0.45 54.0 0.7643 0.5718 0.0913
0.45 66.0 1.0984 0.9539 0.1275
0.45 222.0 -0.8973 0.9271 0.1056
0.45 234.0 -1.7573 0.6603 0.2005
0.45 246.0 -0.2516 0.8194 0.0413
0.55 18.0 -0.5274 0.8635 0.0666
0.55 30.0 -0.0974 0.7452 0.0319
0.55 42.0 0.9549 0.5056 0.1118
0.55 54.0 -0.043 0.7075 0.0304
0.55 150.0 -0.7593 0.9087 0.0907
0.55 210.0 -1.4266 0.8237 0.1637
0.55 222.0 -0.59 0.6833 0.073
0.55 234.0 -0.6101 0.6072 0.0751
0.55 246.0 -0.0566 0.5801 0.0307
0.55 258.0 0.7991 0.7891 0.095
0.65 42.0 0.4255 0.8547 0.0566
0.65 54.0 -0.5591 0.7893 0.0698
0.65 138.0 0.0698 0.7558 0.031
0.65 150.0 0.9606 0.7015 0.1124
0.65 162.0 -0.0638 0.8517 0.0309
0.65 174.0 -2.1396 0.8206 0.2432
0.65 186.0 0.5859 0.9745 0.0726
0.65 210.0 1.6257 0.7182 0.1858
0.65 222.0 -0.1983 0.5921 0.0374
0.65 234.0 -0.424 0.515 0.0564
0.65 246.0 -0.3991 0.6174 0.0541
0.65 258.0 -0.2521 0.5822 0.0413
0.75 138.0 1.572 0.8222 0.1798
0.75 150.0 0.4384 0.7946 0.0578
0.75 162.0 0.0939 0.8054 0.0318
0.75 174.0 0.7181 0.9046 0.0864
0.75 210.0 -0.7692 0.8614 0.0918
0.75 222.0 0.2701 0.6017 0.0428
0.75 234.0 0.7101 0.6093 0.0855
0.75 246.0 -0.3475 0.4676 0.0494
0.75 258.0 0.5963 0.5909 0.0736
0.85 138.0 0.2096 0.8448 0.0382
0.85 210.0 -0.7672 0.882 0.0916
0.85 222.0 1.1492 0.6481 0.133
0.85 234.0 0.0121 0.5372 0.03
0.85 246.0 -0.1784 0.4777 0.0361
0.85 258.0 -1.1255 0.5893 0.1304
Created in SINP MSU, CLAS Collaboration