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Measurement E151M3523

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: 0.2981
Q2: 0.348 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.8936

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.25 282.0 -0.3021 0.2801 0.0306
0.35 282.0 -0.2276 0.2391 0.0303
0.45 90.0 -0.0586 0.2326 0.03
0.45 114.0 -0.2231 0.2724 0.0303
0.45 282.0 -0.1719 0.2549 0.0302
0.55 90.0 0.3472 0.222 0.0308
0.55 102.0 -0.496 0.2433 0.0316
0.55 114.0 0.0734 0.2359 0.03
0.65 90.0 0.1928 0.1975 0.0302
0.65 102.0 0.1042 0.2164 0.0301
0.65 114.0 0.386 0.1817 0.031
0.65 126.0 -0.2223 0.2047 0.0303
0.65 222.0 0.1575 0.2649 0.0302
0.65 234.0 -0.2536 0.2361 0.0304
0.65 306.0 -0.1806 0.2396 0.0302
0.75 66.0 0.2327 0.2255 0.0304
0.75 78.0 0.0713 0.2761 0.03
0.75 90.0 -0.0515 0.2149 0.03
0.75 102.0 -0.0044 0.1849 0.03
0.75 114.0 -0.1444 0.1761 0.0301
0.75 126.0 0.0999 0.2742 0.0301
0.75 198.0 -0.0195 0.2738 0.03
0.75 210.0 0.4694 0.1808 0.0314
0.75 222.0 -0.1748 0.2145 0.0302
0.75 234.0 0.196 0.2211 0.0303
0.75 246.0 -0.0021 0.1935 0.03
0.75 258.0 -0.0657 0.2211 0.03
0.85 54.0 -0.1191 0.2138 0.0301
0.85 66.0 -0.1784 0.2051 0.0302
0.85 78.0 -0.2174 0.1897 0.0303
0.85 102.0 -0.2603 0.2109 0.0304
0.85 114.0 -0.0124 0.2271 0.03
0.85 198.0 -0.1633 0.2379 0.0302
0.85 210.0 -0.1995 0.1818 0.0303
0.85 222.0 -0.4121 0.1875 0.0311
0.85 234.0 0.0881 0.1696 0.0301
0.85 246.0 -0.2589 0.1726 0.0304
0.85 258.0 -0.2065 0.1549 0.0303
0.85 270.0 -0.14 0.1722 0.0301
0.85 282.0 -0.2153 0.2139 0.0303
0.85 294.0 -0.2715 0.2259 0.0305
0.95 78.0 -0.186 0.2722 0.0302
0.95 198.0 0.1699 0.2458 0.0302
0.95 210.0 -0.1733 0.2221 0.0302
0.95 222.0 -0.3548 0.195 0.0308
0.95 234.0 -0.2587 0.1854 0.0304
0.95 246.0 -0.0613 0.1963 0.03
0.95 258.0 -0.2846 0.186 0.0305
0.95 270.0 0.3826 0.1722 0.031
0.95 282.0 -0.1806 0.2097 0.0302
0.95 294.0 -0.0325 0.1789 0.03
0.95 306.0 -0.0112 0.2098 0.03
0.95 318.0 -0.32 0.1996 0.0307
Created in SINP MSU, CLAS Collaboration