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Measurement E151M3397

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: 1.1298
Q2: 0.2915 GeV2
W: 1235.0 GeV
Ebeam: 2.999 GeV
ε: 0.9649

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.15 66.0 0.2136 0.2333 0.0303
0.25 66.0 0.106 0.2112 0.0301
0.25 294.0 -0.1597 0.2526 0.0302
0.35 66.0 0.3266 0.1986 0.0307
0.35 282.0 -0.1148 0.2317 0.0301
0.35 294.0 -0.2583 0.2172 0.0304
0.45 270.0 0.0005 0.2818 0.03
0.45 282.0 -0.0659 0.2163 0.03
0.45 294.0 -0.0115 0.1657 0.03
0.55 78.0 -0.1711 0.2693 0.0302
0.55 282.0 -0.0824 0.2036 0.03
0.55 294.0 -0.2436 0.1737 0.0304
0.65 66.0 0.0692 0.2348 0.03
0.65 78.0 0.5811 0.1659 0.0322
0.65 90.0 -0.1065 0.213 0.0301
0.65 270.0 0.0477 0.1833 0.03
0.65 282.0 0.1744 0.1596 0.0302
0.65 294.0 0.1428 0.1602 0.0301
0.65 306.0 0.3457 0.2505 0.0308
0.75 54.0 -0.3813 0.2472 0.031
0.75 66.0 0.0888 0.1905 0.0301
0.75 78.0 0.1196 0.2053 0.0301
0.75 90.0 0.1099 0.1855 0.0301
0.75 102.0 -0.7024 0.1422 0.0331
0.75 258.0 0.1336 0.2753 0.0301
0.75 270.0 0.0603 0.193 0.03
0.75 282.0 -0.2129 0.16 0.0303
0.75 294.0 -0.1429 0.1718 0.0301
0.75 306.0 0.535 0.1904 0.0319
0.85 54.0 -0.2783 0.199 0.0305
0.85 66.0 0.1237 0.1629 0.0301
0.85 78.0 0.1364 0.1529 0.0301
0.85 90.0 0.0591 0.1548 0.03
0.85 102.0 0.261 0.1671 0.0305
0.85 114.0 -0.0722 0.2118 0.03
0.85 246.0 -0.4245 0.2343 0.0312
0.85 258.0 0.116 0.2223 0.0301
0.85 270.0 0.0139 0.1917 0.03
0.85 282.0 -0.1362 0.1678 0.0301
0.85 294.0 -0.2436 0.19 0.0304
0.85 306.0 -0.085 0.1725 0.03
0.95 42.0 0.1947 0.2497 0.0303
0.95 54.0 -0.045 0.2186 0.03
0.95 66.0 -0.4444 0.1984 0.0313
0.95 78.0 0.1495 0.1952 0.0301
0.95 90.0 -0.0253 0.2241 0.03
0.95 102.0 -0.1742 0.1948 0.0302
0.95 114.0 0.0074 0.2065 0.03
0.95 126.0 -0.0712 0.214 0.03
0.95 138.0 -0.2653 0.2517 0.0305
0.95 258.0 -0.2574 0.2601 0.0304
0.95 282.0 0.3127 0.2594 0.0306
0.95 294.0 0.3251 0.2291 0.0307
Created in SINP MSU, CLAS Collaboration