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Measurement E151M3394

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: 0.8855
Q2: 0.1715 GeV2
W: 1235.0 GeV
Ebeam: 2.999 GeV
ε: 0.977

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.25 66.0 -0.0014 0.1789 0.03
0.35 66.0 -0.1405 0.1649 0.0301
0.35 78.0 -0.205 0.2225 0.0303
0.35 294.0 0.221 0.2444 0.0303
0.45 66.0 -0.0057 0.1799 0.03
0.45 78.0 -0.3731 0.1747 0.0309
0.45 282.0 0.3695 0.1588 0.0309
0.45 294.0 0.2466 0.1934 0.0304
0.55 78.0 0.0262 0.2237 0.03
0.55 270.0 -0.2177 0.1883 0.0303
0.55 282.0 -0.0367 0.1377 0.03
0.55 294.0 -0.4318 0.168 0.0312
0.65 78.0 -0.5365 0.2042 0.0319
0.65 90.0 -0.1038 0.2435 0.0301
0.65 270.0 0.1682 0.1433 0.0302
0.65 282.0 -0.1648 0.1306 0.0302
0.65 294.0 -0.1368 0.1639 0.0301
0.75 66.0 0.1153 0.2708 0.0301
0.75 78.0 0.1654 0.1549 0.0302
0.75 90.0 0.0908 0.1648 0.0301
0.75 102.0 -0.3016 0.1763 0.0306
0.75 258.0 0.1198 0.1632 0.0301
0.75 270.0 -0.1016 0.1442 0.0301
0.75 282.0 0.0882 0.1274 0.0301
0.75 294.0 -0.2742 0.1328 0.0305
0.85 66.0 0.2424 0.1842 0.0304
0.85 78.0 -0.1747 0.1347 0.0302
0.85 90.0 0.0101 0.123 0.03
0.85 102.0 0.215 0.119 0.0303
0.85 114.0 0.0215 0.143 0.03
0.85 126.0 0.0193 0.2566 0.03
0.85 234.0 0.1953 0.2682 0.0303
0.85 246.0 -0.2798 0.1873 0.0305
0.85 258.0 -0.2822 0.1549 0.0305
0.85 270.0 -0.1518 0.1308 0.0302
0.85 282.0 -0.3193 0.1428 0.0307
0.85 294.0 -0.1712 0.1597 0.0302
0.95 42.0 -0.0966 0.2759 0.0301
0.95 54.0 -0.1029 0.1906 0.0301
0.95 66.0 0.0334 0.146 0.03
0.95 78.0 0.0645 0.151 0.03
0.95 90.0 -0.1686 0.1479 0.0302
0.95 102.0 -0.0452 0.1532 0.03
0.95 114.0 0.1299 0.1369 0.0301
0.95 126.0 0.1069 0.1641 0.0301
0.95 138.0 -0.1726 0.1696 0.0302
0.95 150.0 -0.0822 0.1833 0.03
0.95 162.0 0.0555 0.2123 0.03
0.95 174.0 0.0666 0.2037 0.03
0.95 198.0 0.0929 0.2519 0.0301
0.95 210.0 0.2676 0.2101 0.0305
0.95 222.0 0.3411 0.2677 0.0308
0.95 234.0 -0.0066 0.2363 0.03
0.95 246.0 0.311 0.1819 0.0306
0.95 258.0 -0.0407 0.1995 0.03
0.95 270.0 -0.1926 0.1698 0.0302
0.95 282.0 0.0891 0.2051 0.0301
0.95 306.0 -0.2466 0.277 0.0304
Created in SINP MSU, CLAS Collaboration