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Measurement E151M2576

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: 0.0484
Q2: 0.0205 GeV2
W: 1385.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7513

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 -0.1499 0.1779
0.25 54.0 -0.3146 0.2205
0.35 30.0 -0.3597 0.2205
0.35 42.0 0.0059 0.146
0.35 54.0 0.1427 0.155
0.45 18.0 -0.2802 0.2351
0.45 30.0 -0.0364 0.2289
0.45 42.0 0.4278 0.1405
0.45 54.0 0.0959 0.1521
0.45 66.0 -0.111 0.2309
0.45 234.0 -0.1209 0.2233
0.45 246.0 0.1842 0.1994
0.55 30.0 -0.3138 0.1655
0.55 42.0 -0.0125 0.1419
0.55 54.0 -0.1801 0.142
0.55 66.0 0.1376 0.2667
0.55 150.0 0.0609 0.2519
0.55 162.0 0.1085 0.238
0.55 174.0 -0.391 0.2416
0.55 222.0 -0.0521 0.1816
0.55 234.0 0.1068 0.1582
0.55 246.0 -0.1727 0.1506
0.55 258.0 0.1016 0.1974
0.65 42.0 0.1824 0.2287
0.65 54.0 -0.0118 0.2344
0.65 138.0 -0.367 0.1882
0.65 150.0 0.1742 0.1905
0.65 162.0 -0.0209 0.2178
0.65 174.0 0.0812 0.2377
0.65 210.0 -0.2724 0.2322
0.65 222.0 0.2361 0.1718
0.65 234.0 -0.1847 0.1252
0.65 246.0 -0.0266 0.1408
0.65 258.0 -0.3855 0.1591
0.65 270.0 -0.3517 0.2247
0.75 138.0 0.5505 0.1746
0.75 150.0 0.2791 0.1663
0.75 162.0 0.1094 0.1894
0.75 174.0 0.1917 0.222
0.75 210.0 0.0961 0.2308
0.75 222.0 -0.0765 0.1897
0.75 234.0 0.2659 0.1497
0.75 246.0 -0.0194 0.147
0.75 258.0 0.0539 0.154
0.75 270.0 0.1577 0.2038
0.85 150.0 0.044 0.2613
0.85 162.0 0.0451 0.2547
0.85 222.0 -0.0793 0.1737
0.85 234.0 -0.042 0.1523
0.85 246.0 -0.2556 0.1416
0.85 258.0 -0.1059 0.1565
0.85 270.0 -0.1158 0.2026
0.95 234.0 -0.0263 0.2603
Created in SINP MSU, CLAS Collaboration