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Measurement E151M2968

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: 0.4521
Q2: 0.1435 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9284

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 294.0 -0.2045 0.2498
0.15 306.0 -0.3253 0.2643
0.25 66.0 0.4437 0.2093
0.25 78.0 0.1052 0.2752
0.25 306.0 0.1276 0.2759
0.35 66.0 0.0748 0.1836
0.35 78.0 -0.0896 0.2169
0.35 294.0 0.158 0.2791
0.35 306.0 0.0878 0.2834
0.45 66.0 -0.0644 0.2213
0.45 78.0 -0.1903 0.2057
0.45 294.0 -0.5272 0.2057
0.55 66.0 -0.0387 0.2197
0.55 78.0 -0.2813 0.258
0.55 270.0 -0.1416 0.2419
0.65 90.0 -0.0718 0.2422
0.65 102.0 -0.3825 0.2457
0.65 114.0 -0.3959 0.2187
0.65 246.0 -0.1499 0.2742
0.65 258.0 -0.291 0.186
0.65 270.0 0.3421 0.1682
0.65 282.0 0.2467 0.2452
0.75 78.0 0.1765 0.274
0.75 90.0 -0.2459 0.1838
0.75 102.0 0.1596 0.1654
0.75 114.0 -0.0261 0.1725
0.75 126.0 0.1049 0.2024
0.75 138.0 0.2962 0.2682
0.75 234.0 -0.3187 0.2129
0.75 246.0 -0.0436 0.1882
0.75 258.0 -0.2157 0.1516
0.75 270.0 -0.0606 0.16
0.75 282.0 -0.1071 0.2038
0.75 294.0 -0.5062 0.2315
0.85 90.0 0.1781 0.1615
0.85 102.0 -0.0009 0.1595
0.85 114.0 -0.0396 0.1552
0.85 126.0 0.4046 0.1535
0.85 138.0 -0.0681 0.1816
0.85 150.0 -0.2749 0.2028
0.85 210.0 0.2043 0.252
0.85 222.0 -0.095 0.2384
0.85 234.0 -0.2272 0.165
0.85 246.0 -0.0622 0.172
0.85 258.0 -0.2228 0.1693
0.85 270.0 0.0139 0.1702
0.85 282.0 -0.1741 0.1918
0.85 294.0 0.4048 0.2036
0.95 102.0 -0.1797 0.2052
0.95 114.0 -0.0588 0.1897
0.95 126.0 0.2339 0.1915
0.95 138.0 -0.0957 0.2301
0.95 150.0 0.1994 0.2408
0.95 186.0 -0.0144 0.2648
0.95 222.0 -0.3026 0.2301
0.95 234.0 -0.0075 0.2327
0.95 246.0 0.2868 0.2146
0.95 258.0 -0.7483 0.1485
0.95 270.0 -0.0302 0.2125
0.95 282.0 0.1977 0.1593
0.95 294.0 -0.4024 0.2757
Created in SINP MSU, CLAS Collaboration