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Measurement E151M2743

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: 0.1736
Q2: 0.0593 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8568

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 246.0 -0.3389 0.1689
0.65 126.0 0.1276 0.2877
0.65 222.0 -0.1059 0.2471
0.65 234.0 0.0032 0.2228
0.65 246.0 -0.3132 0.1692
0.65 258.0 -0.0384 0.1818
0.65 270.0 -0.2126 0.2786
0.75 114.0 0.0516 0.1964
0.75 126.0 0.0236 0.213
0.75 138.0 0.2762 0.1742
0.75 150.0 -0.0294 0.204
0.75 162.0 -0.4042 0.2418
0.75 222.0 0.2322 0.2142
0.75 234.0 0.0955 0.1795
0.75 246.0 0.2245 0.1852
0.75 258.0 -0.0816 0.1709
0.75 270.0 0.2601 0.1836
0.85 114.0 0.234 0.2431
0.85 126.0 0.2274 0.197
0.85 138.0 0.0164 0.1973
0.85 150.0 -0.0696 0.2373
0.85 162.0 0.2138 0.2263
0.85 174.0 -0.2569 0.2865
0.85 210.0 -0.2547 0.2828
0.85 222.0 0.1749 0.243
0.85 234.0 -0.2731 0.1914
0.85 246.0 -0.1766 0.1848
0.85 258.0 -0.2763 0.149
0.85 270.0 -0.1652 0.1665
0.85 282.0 0.0688 0.198
0.95 114.0 -0.0504 0.2481
0.95 234.0 -0.3703 0.2168
0.95 246.0 0.2476 0.2173
0.95 258.0 0.1344 0.2827
0.95 270.0 0.0835 0.2317
0.55 258.0 0.543 0.2672
0.55 270.0 0.5139 0.3184
0.65 126.0 -0.375 0.3024
0.65 138.0 -0.0017 0.3496
0.65 234.0 0.0452 0.297
0.65 246.0 -0.2106 0.2221
0.65 258.0 0.3036 0.2512
0.65 270.0 0.2643 0.2942
0.75 114.0 -0.0388 0.3744
0.75 126.0 -0.3241 0.253
0.75 138.0 0.219 0.3187
0.75 150.0 0.2622 0.3656
0.75 222.0 0.333 0.291
0.75 234.0 -0.478 0.2264
0.75 246.0 0.4244 0.251
0.75 258.0 -0.3152 0.2366
0.75 270.0 0.2088 0.3122
0.85 114.0 -0.4063 0.2923
0.85 126.0 0.691 0.1585
0.85 138.0 0.0403 0.3085
0.85 150.0 0.0631 0.2822
0.85 222.0 -0.1738 0.3981
0.85 234.0 0.3845 0.2407
0.85 246.0 0.2698 0.2216
0.85 258.0 0.0561 0.2308
0.85 270.0 -0.0706 0.2663
0.85 282.0 0.1226 0.3642
0.95 102.0 -0.4359 0.2797
0.95 114.0 0.2665 0.2816
0.95 222.0 -0.5801 0.2644
0.95 234.0 -0.1587 0.3212
0.95 246.0 0.456 0.314
0.95 258.0 -0.2008 0.3283
0.95 270.0 0.4274 0.3028
0.95 282.0 -0.1284 0.373
Created in SINP MSU, CLAS Collaboration