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Measurement E151M3583

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: 0.1056
Q2: 0.1715 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8716

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 270.0 -0.1087 0.2816
0.35 66.0 -0.0342 0.2843
0.35 114.0 -0.4646 0.23
0.35 258.0 -0.302 0.2424
0.35 270.0 -0.0047 0.2366
0.45 114.0 -0.0276 0.2431
0.45 258.0 -0.3444 0.269
0.45 270.0 0.432 0.2323
0.45 282.0 0.0179 0.2383
0.55 54.0 -0.108 0.2567
0.55 102.0 -0.2722 0.2334
0.55 114.0 -0.2129 0.2094
0.55 126.0 0.0775 0.2452
0.55 138.0 -0.1413 0.2753
0.55 210.0 0.2689 0.2441
0.55 222.0 0.2557 0.2075
0.55 270.0 -0.0847 0.2129
0.65 102.0 0.0458 0.188
0.65 114.0 -0.2184 0.1967
0.65 126.0 -0.2898 0.1885
0.65 138.0 -0.309 0.2123
0.65 186.0 -0.1394 0.2689
0.65 198.0 -0.1158 0.2028
0.65 210.0 -0.0642 0.258
0.65 222.0 -0.0405 0.258
0.65 234.0 -0.297 0.2178
0.65 282.0 -0.4965 0.2039
0.65 294.0 0.1276 0.2159
0.75 78.0 -0.0683 0.2189
0.75 90.0 0.128 0.1951
0.75 102.0 0.0724 0.2579
0.75 114.0 -0.1176 0.2563
0.75 126.0 0.3371 0.1809
0.75 186.0 0.1357 0.2251
0.75 198.0 0.0848 0.2113
0.75 210.0 0.1938 0.1926
0.75 222.0 0.0599 0.2494
0.75 234.0 0.1695 0.1947
0.75 246.0 0.017 0.2616
0.75 270.0 0.1527 0.245
0.75 282.0 -0.0712 0.1904
0.75 294.0 -0.0883 0.2263
0.85 78.0 0.0118 0.174
0.85 90.0 -0.0061 0.1572
0.85 102.0 -0.1763 0.1837
0.85 114.0 0.056 0.2134
0.85 126.0 0.334 0.2532
0.85 162.0 0.4317 0.2347
0.85 174.0 -0.0729 0.2111
0.85 186.0 0.0297 0.209
0.85 198.0 -0.0289 0.1726
0.85 210.0 -0.028 0.1618
0.85 222.0 0.0484 0.1707
0.85 234.0 -0.1485 0.1625
0.85 246.0 0.0691 0.1905
0.85 258.0 -0.5813 0.1965
0.85 270.0 0.4309 0.2447
0.95 90.0 -0.0494 0.2251
0.95 102.0 -0.0028 0.24
0.95 114.0 0.18 0.2628
0.95 174.0 -0.264 0.2164
0.95 186.0 0.1706 0.2041
0.95 198.0 -0.3494 0.1995
0.95 210.0 -0.0959 0.1961
0.95 222.0 0.1199 0.1787
0.95 234.0 0.1345 0.182
0.95 246.0 0.3441 0.2152
0.95 258.0 0.4556 0.2193
Created in SINP MSU, CLAS Collaboration