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Measurement E151M3395

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: 0.9733
Q2: 0.205 GeV2
W: 1235.0 GeV
Ebeam: 2.999 GeV
ε: 0.9737

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 66.0 -0.1711 0.2229
0.25 54.0 -0.2902 0.2575
0.25 66.0 0.413 0.1674
0.35 66.0 -0.0656 0.1748
0.35 78.0 0.1586 0.2175
0.35 282.0 0.1936 0.2249
0.35 294.0 0.1727 0.2607
0.45 66.0 0.1927 0.2117
0.45 78.0 0.0971 0.2123
0.45 282.0 -0.04 0.1824
0.45 294.0 -0.0082 0.1743
0.55 66.0 -0.5857 0.1946
0.55 78.0 0.1359 0.2598
0.55 270.0 0.0762 0.2038
0.55 282.0 0.0205 0.1538
0.55 294.0 0.0957 0.1592
0.65 66.0 -0.5396 0.2162
0.65 78.0 -0.0547 0.2042
0.65 90.0 -0.1706 0.2433
0.65 270.0 0.0492 0.1379
0.65 282.0 0.2259 0.121
0.65 294.0 -0.0418 0.1394
0.75 66.0 -0.0996 0.1789
0.75 78.0 -0.0414 0.1603
0.75 90.0 -0.0913 0.15
0.75 102.0 -0.1772 0.1721
0.75 114.0 -0.0915 0.2725
0.75 258.0 -0.1075 0.166
0.75 270.0 0.0348 0.1404
0.75 282.0 -0.039 0.1427
0.75 294.0 0.2326 0.1648
0.75 306.0 0.2903 0.2287
0.85 54.0 -0.4072 0.2151
0.85 66.0 -0.0199 0.1395
0.85 78.0 0.0698 0.1354
0.85 90.0 0.1393 0.1251
0.85 102.0 -0.0299 0.1286
0.85 114.0 -0.1498 0.1689
0.85 126.0 0.1522 0.2629
0.85 246.0 -0.3307 0.2151
0.85 258.0 -0.26 0.1881
0.85 270.0 0.1229 0.1598
0.85 282.0 0.14 0.1437
0.85 294.0 -0.1768 0.1699
0.85 306.0 -0.1249 0.2248
0.95 42.0 0.2127 0.2588
0.95 54.0 -0.2322 0.2112
0.95 66.0 -0.1858 0.1701
0.95 78.0 0.1859 0.1628
0.95 90.0 0.1252 0.1483
0.95 102.0 0.3105 0.1544
0.95 114.0 0.304 0.1729
0.95 126.0 -0.1675 0.1682
0.95 138.0 -0.2219 0.1882
0.95 150.0 0.0914 0.2083
0.95 162.0 -0.0082 0.2466
0.95 174.0 0.4534 0.2339
0.95 210.0 0.0578 0.272
0.95 234.0 -0.0007 0.2162
0.95 246.0 -0.2809 0.2245
0.95 258.0 -0.1088 0.2157
0.95 270.0 -0.0252 0.2046
0.95 282.0 0.0192 0.2133
0.95 294.0 -0.0389 0.2389
0.95 306.0 -0.147 0.269
Created in SINP MSU, CLAS Collaboration