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Measurement E151M2503

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: 0.5631
Q2: 0.1715 GeV2
W: 1265.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7407

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.05 42.0 -0.1626 0.2514 0.0302
0.35 282.0 -0.2765 0.2275 0.0305
0.45 270.0 0.133 0.2052 0.0301
0.45 282.0 -0.0798 0.2404 0.03
0.55 270.0 -0.3605 0.1879 0.0309
0.55 282.0 -0.0888 0.2159 0.0301
0.55 294.0 0.1389 0.2425 0.0301
0.65 246.0 -0.2757 0.2069 0.0305
0.65 258.0 -0.2618 0.1825 0.0305
0.65 270.0 -0.2754 0.1624 0.0305
0.65 282.0 -0.4173 0.197 0.0311
0.65 294.0 0.0978 0.2014 0.0301
0.75 126.0 -0.1331 0.227 0.0301
0.75 138.0 -0.1288 0.2263 0.0301
0.75 150.0 0.4167 0.2184 0.0311
0.75 246.0 -0.3303 0.2271 0.0307
0.75 258.0 -0.1013 0.1914 0.0301
0.75 270.0 0.0262 0.2102 0.03
0.75 282.0 -0.1759 0.181 0.0302
0.75 294.0 0.1881 0.2041 0.0302
0.85 114.0 -0.0883 0.2042 0.0301
0.85 126.0 -0.1593 0.1928 0.0302
0.85 138.0 -0.0879 0.1914 0.0301
0.85 150.0 -0.0711 0.2125 0.03
0.85 162.0 -0.2843 0.1964 0.0305
0.85 174.0 -0.1608 0.235 0.0302
0.85 186.0 0.02 0.2243 0.03
0.85 198.0 -0.3172 0.2194 0.0307
0.85 258.0 -0.4178 0.2081 0.0311
0.85 270.0 -0.2835 0.1824 0.0305
0.85 282.0 -0.1898 0.1886 0.0302
0.85 294.0 0.2273 0.2244 0.0303
0.95 66.0 -0.0575 0.2532 0.03
0.95 114.0 -0.2165 0.2364 0.0303
0.95 126.0 0.0735 0.2006 0.03
0.95 138.0 -0.1202 0.2092 0.0301
0.95 150.0 0.3377 0.1935 0.0308
0.95 162.0 -0.3001 0.2256 0.0306
0.95 174.0 -0.1547 0.1892 0.0302
0.95 186.0 0.2185 0.2261 0.0303
0.95 198.0 0.0776 0.2304 0.03
Created in SINP MSU, CLAS Collaboration