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Measurement E151M1745

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: 0.4
Q2: 0.1205 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9345

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 294.0 -0.9249 0.6757 0.0636
0.15 306.0 0.829 0.6191 0.0585
0.25 66.0 -0.0259 0.533 0.03
0.25 78.0 -0.049 0.6287 0.0301
0.25 294.0 0.3798 0.6452 0.0378
0.25 306.0 0.0213 0.7122 0.03
0.35 66.0 0.1055 0.5882 0.0307
0.35 78.0 -0.5505 0.5806 0.0449
0.35 294.0 0.0462 0.6309 0.0301
0.35 306.0 -0.1419 0.7216 0.0312
0.45 66.0 -0.6263 0.547 0.0484
0.45 78.0 -0.8141 0.5495 0.0577
0.45 282.0 -0.7496 0.6574 0.0544
0.45 294.0 0.4605 0.6257 0.041
0.55 66.0 0.7389 0.6549 0.0539
0.55 78.0 -0.0978 0.5911 0.0306
0.55 258.0 0.2794 0.6987 0.0344
0.55 270.0 -0.2743 0.5973 0.0343
0.55 282.0 0.6824 0.6346 0.0511
0.65 90.0 -0.1405 0.6966 0.0312
0.65 102.0 -0.0444 0.6431 0.0301
0.65 114.0 0.9287 0.6114 0.0638
0.65 246.0 1.0639 0.6462 0.0711
0.65 258.0 -1.0913 0.5151 0.0726
0.65 270.0 -0.2022 0.5471 0.0324
0.65 282.0 -0.3538 0.6387 0.0369
0.75 90.0 0.1938 0.5979 0.0322
0.75 102.0 -0.8014 0.5289 0.0571
0.75 114.0 0.5977 0.525 0.047
0.75 126.0 0.606 0.5056 0.0474
0.75 138.0 0.3653 0.6785 0.0373
0.75 222.0 -1.1496 0.6541 0.0758
0.75 234.0 0.4499 0.5986 0.0405
0.75 246.0 0.0247 0.4668 0.03
0.75 258.0 0.4897 0.4592 0.0422
0.75 270.0 -0.0957 0.4294 0.0306
0.75 282.0 0.3674 0.4441 0.0374
0.75 294.0 0.3087 0.6757 0.0354
0.85 90.0 0.0393 0.5622 0.0301
0.85 102.0 -0.2619 0.4555 0.0339
0.85 114.0 0.9842 0.3899 0.0668
0.85 126.0 0.0372 0.4285 0.0301
0.85 138.0 0.0172 0.533 0.03
0.85 150.0 -0.2011 0.5647 0.0324
0.85 162.0 -0.0356 0.6743 0.0301
0.85 222.0 1.4536 0.5414 0.093
0.85 234.0 -0.4707 0.4286 0.0414
0.85 246.0 1.4263 0.3823 0.0915
0.85 258.0 0.5629 0.4333 0.0454
0.85 270.0 -0.2511 0.3825 0.0336
0.85 282.0 0.1036 0.4059 0.0306
0.95 102.0 -1.2726 0.5 0.0827
0.95 114.0 -0.0606 0.4769 0.0302
0.95 126.0 -0.4486 0.4976 0.0405
0.95 138.0 -0.2901 0.5225 0.0348
0.95 150.0 0.0513 0.5637 0.0302
0.95 162.0 -0.4083 0.5951 0.0389
0.95 210.0 0.7013 0.5644 0.052
0.95 222.0 -0.953 0.5997 0.0651
0.95 234.0 -0.2384 0.4391 0.0333
0.95 246.0 0.5276 0.4102 0.0438
0.95 258.0 -0.0437 0.4984 0.0301
0.95 270.0 -0.1068 0.4538 0.0307
0.95 282.0 0.0341 0.522 0.0301
Created in SINP MSU, CLAS Collaboration