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Measurement E151M3184

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: 0.3345
Q2: 0.0593 GeV2
W: 1265.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9729

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 66.0 -0.1509 0.2456
0.45 78.0 0.0323 0.1868
0.55 78.0 0.2807 0.1839
0.55 90.0 0.0029 0.2442
0.55 270.0 -0.0427 0.2636
0.65 246.0 -0.2092 0.2354
0.65 258.0 -0.3023 0.1842
0.65 270.0 -0.1695 0.1689
0.75 114.0 -0.0379 0.2637
0.75 138.0 0.1255 0.2512
0.75 234.0 -0.0044 0.2256
0.75 246.0 -0.2407 0.2145
0.75 258.0 -0.1337 0.1765
0.75 270.0 -0.173 0.177
0.85 114.0 0.0708 0.218
0.85 126.0 0.4688 0.1995
0.85 138.0 0.2394 0.1866
0.85 150.0 -0.4237 0.2096
0.85 162.0 0.1691 0.2514
0.85 234.0 -0.2199 0.2234
0.85 246.0 -0.1355 0.1895
0.85 258.0 0.0574 0.1683
0.85 270.0 0.0018 0.2651
0.95 126.0 0.2371 0.2486
0.95 138.0 0.2628 0.03
0.95 174.0 -0.1226 0.2607
0.25 294.0 0.0324 0.2527
0.25 306.0 0.4373 0.2365
0.35 66.0 0.0891 0.2567
0.35 78.0 -0.1316 0.2451
0.35 294.0 0.3271 0.2211
0.35 306.0 -0.0277 0.2731
0.45 66.0 0.1368 0.2541
0.45 78.0 0.2387 0.1653
0.45 90.0 0.0325 0.2537
0.55 78.0 0.1776 0.1646
0.55 90.0 -0.1741 0.2149
0.55 270.0 0.1328 0.2087
0.65 78.0 0.0342 0.2613
0.65 90.0 -0.3994 0.2451
0.65 258.0 -0.419 0.1768
0.65 270.0 -0.0662 0.181
0.65 282.0 0.2912 0.208
0.75 102.0 0.3131 0.2141
0.75 114.0 -0.2505 0.2111
0.75 126.0 -0.2516 0.2094
0.75 234.0 0.2329 0.227
0.75 246.0 0.0633 0.173
0.75 258.0 -0.0945 0.1536
0.75 270.0 -0.0003 0.1792
0.85 102.0 0.3896 0.2162
0.85 114.0 -0.121 0.1762
0.85 126.0 -0.2254 0.1781
0.85 138.0 -0.2286 0.1869
0.85 150.0 0.1829 0.1895
0.85 162.0 0.5456 0.1672
0.85 174.0 -0.1535 0.228
0.85 234.0 0.018 0.1975
0.85 246.0 0.2257 0.1697
0.85 258.0 0.0628 0.1817
0.85 270.0 -0.3922 0.1948
0.95 114.0 -0.1394 0.2647
0.95 138.0 0.495 0.2062
0.95 150.0 -0.071 0.2378
0.95 162.0 -0.2954 0.2269
0.95 174.0 -0.0492 0.2494
Created in SINP MSU, CLAS Collaboration