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Measurement E151M3045

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: 0.2118
Q2: 0.1435 GeV2
W: 1475.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8676

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 294.0 0.0214 0.2618
0.25 66.0 0.0588 0.2273
0.25 78.0 0.6469 0.2008
0.25 282.0 -0.3299 0.2213
0.25 294.0 0.1872 0.2302
0.25 306.0 -0.1727 0.2313
0.35 66.0 0.389 0.2121
0.35 78.0 -0.3921 0.2081
0.35 282.0 0.0384 0.2347
0.35 294.0 0.5773 0.1626
0.45 66.0 -0.0593 0.2718
0.45 78.0 0.0654 0.1962
0.45 270.0 0.1037 0.2595
0.45 282.0 0.1781 0.2094
0.45 294.0 -0.189 0.1691
0.55 66.0 -0.2185 0.2709
0.55 102.0 0.2991 0.2571
0.55 114.0 -0.0464 0.216
0.55 258.0 -0.2021 0.2786
0.55 282.0 -0.2059 0.2393
0.55 306.0 -0.5362 0.2099
0.65 102.0 0.0401 0.211
0.65 114.0 0.0671 0.1955
0.65 126.0 -0.1091 0.2239
0.65 138.0 0.5302 0.2244
0.65 234.0 0.2582 0.2395
0.65 246.0 -0.3649 0.1909
0.65 258.0 0.1586 0.2703
0.65 270.0 -0.6934 0.2157
0.65 294.0 -0.317 0.2191
0.65 306.0 -0.4895 0.2149
0.75 102.0 -0.1023 0.1989
0.75 114.0 0.0537 0.1606
0.75 126.0 -0.0164 0.1858
0.75 138.0 0.4619 0.2096
0.75 210.0 0.1984 0.2062
0.75 222.0 0.1503 0.2312
0.75 234.0 -0.052 0.1879
0.75 246.0 0.0164 0.171
0.75 258.0 -0.0763 0.2041
0.75 270.0 -0.1193 0.2811
0.75 294.0 0.0886 0.2526
0.85 78.0 0.0387 0.231
0.85 90.0 -0.0038 0.2194
0.85 102.0 0.0518 0.2203
0.85 114.0 -0.2456 0.2175
0.85 126.0 -0.1321 0.2379
0.85 138.0 0.398 0.1677
0.85 150.0 -0.0225 0.2691
0.85 198.0 0.2597 0.2564
0.85 210.0 -0.1805 0.246
0.85 222.0 -0.3922 0.2414
0.85 234.0 -0.1708 0.1755
0.85 246.0 0.4072 0.1708
0.85 258.0 0.04 0.197
0.85 270.0 -0.3559 0.2108
0.95 90.0 0.0534 0.2636
0.95 210.0 -0.6393 0.1893
0.95 222.0 0.0498 0.2153
0.95 234.0 -0.1149 0.2513
0.95 246.0 -0.0616 0.18
0.95 258.0 0.2262 0.1954
0.95 270.0 0.3496 0.1868
Created in SINP MSU, CLAS Collaboration