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Measurement E151M2737

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: 0.0668
Q2: 0.0205 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8822

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 30.0 -0.3289 0.3875
0.25 42.0 -0.0865 0.1765
0.35 30.0 -0.4153 0.2492
0.35 42.0 0.427 0.1771
0.45 18.0 0.7457 0.2235
0.45 30.0 -0.2803 0.3704
0.45 42.0 -0.3701 0.2903
0.55 30.0 -0.4438 0.3302
0.55 42.0 0.0574 0.4114
0.55 138.0 0.4095 0.3183
0.55 222.0 0.4989 0.2453
0.55 234.0 -0.2101 0.2681
0.55 246.0 0.1654 0.2483
0.55 258.0 0.3658 0.2703
0.65 126.0 0.0552 0.2887
0.65 138.0 0.0269 0.2593
0.65 150.0 -0.2942 0.2845
0.65 162.0 0.105 0.4035
0.65 210.0 -0.3001 0.2692
0.65 222.0 -0.1768 0.2723
0.65 234.0 -0.1257 0.2108
0.65 246.0 0.0137 0.2353
0.65 258.0 0.0999 0.2768
0.75 114.0 0.0335 0.3882
0.75 126.0 0.2601 0.2793
0.75 138.0 0.2206 0.283
0.75 150.0 -0.3623 0.2432
0.75 162.0 0.2837 0.3749
0.75 198.0 0.8391 0.1941
0.75 222.0 0.287 0.2549
0.75 234.0 -0.1821 0.2185
0.75 246.0 0.2711 0.2144
0.75 258.0 -0.2966 0.3031
0.85 114.0 -0.0367 0.3866
0.85 126.0 0.3775 0.3628
0.85 138.0 -0.3219 0.3105
0.85 150.0 0.226 0.3012
0.85 162.0 0.3525 0.3114
0.85 198.0 -0.162 0.3952
0.85 210.0 -0.5496 0.2577
0.85 222.0 -0.5549 0.2138
0.85 234.0 0.2326 0.214
0.85 246.0 -0.5223 0.2031
0.85 258.0 0.3161 0.2359
0.85 270.0 -0.2872 0.3467
0.95 126.0 0.0004 0.4351
0.95 234.0 -0.2958 0.3429
0.95 246.0 0.1535 0.3394
0.95 258.0 0.4539 0.2971
0.35 54.0 0.3019 0.2371
0.45 18.0 0.1895 0.2676
0.45 30.0 -0.1403 0.259
0.45 42.0 0.3709 0.2564
0.55 30.0 0.1839 0.2099
0.55 42.0 0.3562 0.2065
0.55 138.0 0.3177 0.2555
0.55 150.0 -0.1457 0.2721
0.55 162.0 0.1166 0.2813
0.55 222.0 -0.0209 0.2091
0.55 234.0 0.3631 0.2477
0.55 246.0 -0.099 0.1822
0.55 258.0 -0.0475 0.2231
0.65 126.0 0.1242 0.1971
0.65 138.0 0.1047 0.2017
0.65 150.0 -0.1338 0.2053
0.65 162.0 -0.206 0.272
0.65 210.0 -0.1192 0.2414
0.65 222.0 -0.167 0.1725
0.65 234.0 -0.1976 0.1558
0.65 246.0 0.0389 0.151
0.65 258.0 -0.0525 0.1884
0.75 114.0 0.1493 0.2619
0.75 126.0 -0.3249 0.1867
0.75 138.0 0.194 0.1689
0.75 150.0 0.0302 0.1842
0.75 162.0 -0.1579 0.2373
0.75 174.0 -0.1159 0.2855
0.75 210.0 -0.2312 0.2312
0.75 222.0 -0.0708 0.1982
0.75 234.0 0.2016 0.1592
0.75 246.0 0.1065 0.1576
0.75 258.0 -0.0924 0.1755
0.85 126.0 -0.054 0.2726
0.85 138.0 0.1329 0.2506
0.85 150.0 0.3418 0.2
0.85 162.0 0.5709 0.2334
0.85 210.0 0.0974 0.2597
0.85 222.0 0.0887 0.2223
0.85 234.0 -0.2433 0.1676
0.85 246.0 -0.1057 0.1615
0.85 258.0 0.2349 0.1703
0.85 270.0 -0.3922 0.2385
0.95 138.0 -0.2212 0.2615
0.95 234.0 -0.201 0.2866
0.95 246.0 -0.3088 0.2606
Created in SINP MSU, CLAS Collaboration