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Measurement E151M3413

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: 0.557
Q2: 0.1435 GeV2
W: 1295.0 GeV
Ebeam: 2.999 GeV
ε: 0.9742

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.05 306.0 0.0353 0.2543
0.15 54.0 0.0212 0.275
0.15 66.0 -0.2898 0.2443
0.15 306.0 0.1827 0.2535
0.25 66.0 -0.0134 0.1956
0.25 294.0 0.3594 0.2054
0.25 306.0 -0.4213 0.1887
0.35 66.0 0.0539 0.1647
0.35 78.0 -0.0594 0.2679
0.35 294.0 -0.0728 0.2461
0.45 66.0 -0.2886 0.1824
0.45 78.0 -0.1646 0.2338
0.45 282.0 -0.1848 0.2293
0.55 270.0 0.2444 0.2396
0.55 282.0 0.1029 0.1909
0.55 294.0 0.0464 0.2485
0.65 78.0 0.0558 0.2555
0.65 90.0 0.1898 0.2203
0.65 102.0 -0.029 0.2023
0.65 258.0 -0.0331 0.1948
0.65 270.0 -0.1502 0.1423
0.65 282.0 -0.0873 0.1569
0.65 294.0 -0.0555 0.2184
0.75 78.0 0.0114 0.1604
0.75 90.0 0.2184 0.1522
0.75 102.0 0.0511 0.1583
0.75 114.0 -0.1071 0.1717
0.75 126.0 -0.1866 0.2715
0.75 246.0 0.008 0.1971
0.75 258.0 -0.0412 0.1574
0.75 270.0 0.0371 0.1309
0.75 282.0 -0.1207 0.141
0.75 294.0 0.2613 0.1846
0.85 78.0 0.0676 0.1517
0.85 90.0 0.2454 0.1345
0.85 102.0 -0.2296 0.1221
0.85 114.0 0.3559 0.1406
0.85 126.0 0.1563 0.1611
0.85 138.0 0.2044 0.2123
0.85 150.0 0.1034 0.2758
0.85 222.0 -0.0962 0.2625
0.85 234.0 -0.1118 0.1566
0.85 246.0 -0.0017 0.1769
0.85 258.0 0.1035 0.1442
0.85 270.0 -0.1533 0.1306
0.85 282.0 0.0085 0.1317
0.85 294.0 -0.0213 0.1559
0.95 78.0 0.1639 0.2058
0.95 90.0 -0.1575 0.169
0.95 102.0 -0.1808 0.1716
0.95 114.0 0.4089 0.1483
0.95 126.0 0.2284 0.1514
0.95 138.0 -0.1875 0.1697
0.95 150.0 -0.1843 0.1856
0.95 162.0 -0.0981 0.2387
0.95 198.0 -0.0496 0.2769
0.95 210.0 -0.0129 0.2692
0.95 222.0 0.002 0.2073
0.95 234.0 0.0248 0.1888
0.95 246.0 -0.5354 0.171
0.95 258.0 0.1148 0.1643
0.95 270.0 0.0289 0.1644
0.95 282.0 0.0981 0.1619
0.95 294.0 -0.1514 0.1799
Created in SINP MSU, CLAS Collaboration