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Measurement E151M2514

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: ALU
εL: 0.1282
Q2: 0.0291 GeV2
W: 1295.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8517

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 42.0 -0.171 0.249
0.25 42.0 0.4994 0.2129
0.25 54.0 0.1835 0.222
0.35 30.0 0.054 0.2562
0.35 42.0 0.7609 0.176
0.35 54.0 -0.3966 0.2223
0.45 30.0 0.1784 0.1922
0.45 42.0 -0.0786 0.1508
0.45 54.0 -0.1211 0.2333
0.45 258.0 -0.0044 0.2356
0.45 270.0 0.0144 0.2333
0.55 42.0 -0.4637 0.199
0.55 54.0 -0.0504 0.2553
0.55 234.0 -0.0798 0.1988
0.55 246.0 -0.0023 0.1683
0.55 258.0 0.1457 0.1506
0.55 270.0 0.0298 0.1584
0.65 138.0 0.1855 0.2269
0.65 150.0 0.0453 0.2344
0.65 162.0 -0.7426 0.1696
0.65 174.0 -0.4442 0.2198
0.65 222.0 0.3398 0.2039
0.65 234.0 0.1586 0.1746
0.65 246.0 -0.1682 0.1272
0.65 258.0 0.0169 0.1254
0.65 270.0 0.2697 0.1494
0.65 282.0 0.1109 0.1856
0.75 126.0 0.0972 0.2617
0.75 138.0 -0.0184 0.1818
0.75 150.0 -0.1908 0.1664
0.75 162.0 0.3078 0.14
0.75 174.0 -0.0433 0.1577
0.75 186.0 -0.0875 0.2147
0.75 198.0 -0.0546 0.231
0.75 210.0 -0.1593 0.239
0.75 222.0 0.3821 0.1846
0.75 234.0 0.0048 0.1451
0.75 246.0 -0.0397 0.1362
0.75 258.0 -0.1032 0.1383
0.75 270.0 0.1305 0.1377
0.75 282.0 0.1849 0.2152
0.85 126.0 0.3639 0.2395
0.85 138.0 0.0636 0.1946
0.85 150.0 -0.0059 0.193
0.85 162.0 0.2785 0.2114
0.85 174.0 0.27 0.2386
0.85 186.0 -0.0617 0.2061
0.85 198.0 0.2072 0.2208
0.85 222.0 0.0566 0.2155
0.85 234.0 -0.2408 0.1697
0.85 246.0 0.0421 0.1223
0.85 258.0 -0.061 0.1313
0.85 270.0 -0.2017 0.1683
0.85 282.0 -0.1689 0.2569
0.95 138.0 0.2836 0.2432
Created in SINP MSU, CLAS Collaboration