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Measurement E151M2952

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: 0.4756
Q2: 0.1205 GeV2
W: 1295.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9427

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 306.0 -0.3743 0.2216
0.25 66.0 0.2279 0.1998
0.25 78.0 0.3112 0.229
0.25 294.0 0.1954 0.2566
0.25 306.0 -0.1344 0.2258
0.35 66.0 0.0259 0.1817
0.35 78.0 -0.0899 0.1898
0.35 294.0 0.0875 0.2368
0.35 306.0 -0.0311 0.2829
0.45 66.0 0.0758 0.2085
0.45 78.0 -0.0601 0.1832
0.45 294.0 0.2016 0.2567
0.55 66.0 0.5927 0.2008
0.55 78.0 -0.4394 0.2044
0.55 270.0 -0.4764 0.1951
0.55 282.0 -0.037 0.2397
0.55 294.0 -0.4345 0.2552
0.65 78.0 -0.0351 0.2512
0.65 90.0 0.4687 0.2298
0.65 102.0 -0.3754 0.2583
0.65 114.0 0.1799 0.2468
0.65 246.0 -0.0589 0.2819
0.65 258.0 -0.1901 0.1841
0.65 270.0 -0.1417 0.1515
0.65 282.0 -0.1663 0.1963
0.75 90.0 -0.1052 0.1901
0.75 102.0 0.2203 0.1826
0.75 114.0 0.0728 0.186
0.75 126.0 -0.1116 0.2481
0.75 234.0 -0.2614 0.2303
0.75 246.0 -0.1737 0.188
0.75 258.0 0.1438 0.1738
0.75 270.0 -0.2849 0.1616
0.75 282.0 -0.1285 0.1645
0.75 294.0 0.0156 0.2387
0.85 90.0 -0.4525 0.1737
0.85 102.0 -0.0905 0.1668
0.85 114.0 0.2227 0.1615
0.85 126.0 -0.056 0.1818
0.85 138.0 0.1446 0.1906
0.85 150.0 0.0454 0.2004
0.85 162.0 -0.1647 0.2635
0.85 222.0 0.2092 0.2347
0.85 234.0 -0.2763 0.1936
0.85 246.0 -0.1317 0.1649
0.85 258.0 0.0218 0.1607
0.85 270.0 -0.3215 0.1703
0.85 282.0 0.0067 0.1549
0.95 90.0 -0.2421 0.2532
0.95 102.0 0.1707 0.1861
0.95 114.0 0.2106 0.1558
0.95 126.0 -0.0592 0.1811
0.95 138.0 -0.1697 0.2274
0.95 150.0 0.034 0.2071
0.95 162.0 -0.2368 0.2051
0.95 174.0 0.0027 0.2307
0.95 222.0 -0.1917 0.2406
0.95 234.0 0.034 0.2343
0.95 246.0 0.1379 0.1964
0.95 258.0 0.1465 0.2098
0.95 270.0 -0.0993 0.1929
0.95 282.0 0.1973 0.2141
Created in SINP MSU, CLAS Collaboration