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Measurement E151M1292

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: ALL
εL: 0.1282
Q2: 0.0291 GeV2
W: 1295.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8517

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 42.0 0.5929 0.8333 0.0733
0.25 42.0 -0.0971 0.7733 0.0319
0.25 54.0 -0.3607 0.7258 0.0506
0.35 30.0 -1.2956 0.7787 0.1492
0.35 42.0 -1.0414 0.7868 0.1212
0.35 54.0 -0.367 0.8462 0.0511
0.45 30.0 0.2472 0.6404 0.041
0.45 42.0 -0.1179 0.5102 0.0328
0.45 54.0 0.1362 0.7942 0.0337
0.45 258.0 0.0391 0.7265 0.0303
0.45 270.0 0.6186 0.6855 0.076
0.55 42.0 -1.9162 0.5903 0.2182
0.55 54.0 -0.7554 0.8216 0.0903
0.55 234.0 -0.3163 0.624 0.0466
0.55 246.0 -0.1888 0.5236 0.0368
0.55 258.0 -0.0445 0.4704 0.0304
0.55 270.0 -0.0894 0.4742 0.0316
0.65 138.0 0.6964 0.749 0.0841
0.65 150.0 1.2545 0.7408 0.1446
0.65 162.0 -0.627 0.8184 0.0768
0.65 174.0 -1.1417 0.724 0.1322
0.65 222.0 -0.0865 0.6509 0.0315
0.65 234.0 0.681 0.5252 0.0825
0.65 246.0 -0.0682 0.3854 0.031
0.65 258.0 0.3986 0.3787 0.054
0.65 270.0 0.3813 0.4575 0.0524
0.65 282.0 1.2792 0.5119 0.1474
0.75 126.0 -0.3341 0.8349 0.0482
0.75 138.0 -0.456 0.5789 0.0595
0.75 150.0 -0.0307 0.5486 0.0302
0.75 162.0 0.6924 0.4648 0.0837
0.75 174.0 0.409 0.4962 0.055
0.75 186.0 -0.3578 0.6564 0.0503
0.75 198.0 1.6384 0.6587 0.1872
0.75 210.0 -0.1121 0.751 0.0326
0.75 222.0 0.5264 0.5881 0.0665
0.75 234.0 0.4594 0.4281 0.0599
0.75 246.0 0.3094 0.3983 0.046
0.75 258.0 0.2865 0.4098 0.0441
0.75 270.0 0.4277 0.4021 0.0568
0.75 282.0 -1.0015 0.622 0.1169
0.85 126.0 0.851 0.7667 0.1006
0.85 138.0 -0.6585 0.5907 0.0801
0.85 150.0 0.7809 0.577 0.093
0.85 162.0 0.9303 0.6401 0.1091
0.85 174.0 -0.0184 0.7181 0.0301
0.85 186.0 -0.0961 0.6069 0.0319
0.85 198.0 0.1305 0.6841 0.0334
0.85 222.0 0.3602 0.6197 0.0505
0.85 234.0 -0.1396 0.4843 0.0339
0.85 246.0 -0.175 0.3519 0.0359
0.85 258.0 0.5436 0.3669 0.0683
0.85 270.0 0.636 0.476 0.0778
0.85 282.0 1.1688 0.6573 0.1352
0.95 138.0 0.7405 0.615 0.0887
Created in SINP MSU, CLAS Collaboration