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Measurement E151M3407

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: 0.9653
Q2: 0.2915 GeV2
W: 1265.0 GeV
Ebeam: 2.999 GeV
ε: 0.9617

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.05 66.0 0.1331 0.241
0.15 54.0 -0.1911 0.2282
0.15 66.0 0.1358 0.1695
0.25 66.0 0.3172 0.172
0.25 78.0 0.1693 0.27
0.35 66.0 0.0697 0.2165
0.35 78.0 -0.3612 0.2528
0.35 282.0 -0.1608 0.2372
0.35 294.0 0.1379 0.2453
0.45 282.0 0.1501 0.1917
0.45 294.0 0.2858 0.2031
0.55 78.0 -0.1457 0.2525
0.55 90.0 -0.0523 0.2789
0.55 270.0 -0.157 0.2024
0.55 282.0 0.0454 0.1828
0.55 294.0 -0.2239 0.1869
0.55 306.0 -0.2455 0.2548
0.65 66.0 0.1183 0.1968
0.65 78.0 -0.0977 0.1758
0.65 90.0 -0.0933 0.1553
0.65 270.0 0.0 0.167
0.65 282.0 -0.1767 0.1471
0.65 294.0 -0.3893 0.1373
0.65 306.0 -0.0891 0.2102
0.75 54.0 0.0434 0.2737
0.75 66.0 0.168 0.1564
0.75 78.0 0.031 0.1345
0.75 90.0 0.2632 0.153
0.75 102.0 -0.001 0.179
0.75 258.0 0.0786 0.1692
0.75 270.0 -0.0263 0.1497
0.75 282.0 0.2419 0.1505
0.75 294.0 -0.1649 0.1483
0.75 306.0 -0.2251 0.1783
0.85 54.0 0.194 0.1898
0.85 66.0 0.0284 0.135
0.85 78.0 -0.3766 0.1313
0.85 90.0 0.2208 0.1356
0.85 102.0 0.0524 0.1548
0.85 114.0 0.0626 0.165
0.85 126.0 -0.5226 0.2235
0.85 234.0 -0.3136 0.2581
0.85 246.0 -0.1925 0.195
0.85 258.0 0.098 0.1663
0.85 270.0 -0.0027 0.1575
0.85 282.0 0.371 0.15
0.85 294.0 -0.2543 0.1677
0.85 306.0 -0.029 0.1537
0.85 318.0 -0.1083 0.1953
0.95 42.0 -0.0359 0.2275
0.95 54.0 0.4411 0.1975
0.95 66.0 0.0633 0.1821
0.95 78.0 0.3161 0.1755
0.95 90.0 -0.3146 0.1847
0.95 102.0 0.2477 0.1858
0.95 114.0 0.3413 0.1816
0.95 126.0 0.3778 0.1582
0.95 138.0 0.0567 0.2463
0.95 234.0 0.0238 0.2646
0.95 246.0 -0.0548 0.2348
0.95 258.0 0.228 0.2011
0.95 270.0 0.433 0.1845
0.95 282.0 -0.0558 0.1821
0.95 294.0 0.2176 0.2139
0.95 306.0 0.2607 0.2148
0.95 318.0 -0.0413 0.2708
Created in SINP MSU, CLAS Collaboration