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Measurement E151M824

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: AUL
εL: 0.2875
Q2: 0.1715 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9053

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.35 282.0 -0.3868 0.8051 0.0466
0.35 294.0 0.363 0.8616 0.045
0.45 282.0 0.3482 0.9002 0.044
0.65 102.0 -0.5372 1.0118 0.0579
0.65 114.0 -0.0659 1.051 0.0306
0.75 90.0 0.4913 1.186 0.0544
0.75 102.0 -0.5929 0.8459 0.0624
0.75 114.0 -1.7944 0.8445 0.1683
0.75 126.0 -2.2372 0.7708 0.2086
0.75 246.0 -0.6775 0.7028 0.0693
0.75 258.0 -0.1051 0.9778 0.0315
0.75 270.0 1.6619 0.9854 0.1563
0.85 78.0 0.9357 1.0911 0.0914
0.85 102.0 0.2946 1.1065 0.0405
0.85 114.0 -0.506 0.9757 0.0555
0.85 126.0 -1.2924 1.1928 0.123
0.85 222.0 -0.687 1.0651 0.0701
0.85 234.0 1.1259 1.055 0.1082
0.85 246.0 -0.9961 0.8145 0.0967
0.85 258.0 0.8149 0.8756 0.081
0.85 270.0 1.0522 0.9456 0.1016
0.85 282.0 -0.1477 1.0166 0.033
0.95 78.0 0.5826 3.549 0.0616
0.95 234.0 -4.816 2.1175 0.4455
0.95 246.0 -0.3802 2.9623 0.0462
0.95 258.0 -0.4906 2.4924 0.0543
0.95 270.0 -0.3451 2.3766 0.0438
0.95 282.0 0.0041 2.4414 0.03
0.25 66.0 -0.0501 0.582 0.0302
0.35 282.0 0.9783 0.6096 0.0709
0.35 294.0 -0.2437 0.6238 0.034
0.45 282.0 -1.1448 0.4935 0.0809
0.45 294.0 0.4745 0.6616 0.0432
0.55 102.0 0.2991 0.7372 0.0359
0.65 102.0 0.3371 0.5826 0.0373
0.65 114.0 0.0113 0.7138 0.03
0.65 126.0 -0.304 0.741 0.036
0.65 234.0 0.6464 0.7753 0.052
0.65 258.0 -0.5465 0.6323 0.0468
0.75 90.0 0.9511 0.5829 0.0693
0.75 102.0 0.148 0.5444 0.0315
0.75 114.0 -0.5745 0.543 0.0482
0.75 126.0 0.8237 0.7151 0.0618
0.75 138.0 -0.0871 0.6925 0.0305
0.75 222.0 -0.0325 0.8 0.0301
0.75 246.0 -0.216 0.5343 0.0332
0.75 258.0 1.2428 0.6776 0.0869
0.75 270.0 0.5607 0.6274 0.0475
0.85 102.0 -0.5065 0.6246 0.0448
0.85 114.0 -0.5444 0.6642 0.0467
0.85 126.0 -0.2703 0.6553 0.0349
0.85 210.0 -0.2421 0.8649 0.0339
0.85 222.0 0.0816 0.7877 0.0305
0.85 234.0 -0.4683 0.6324 0.0429
0.85 246.0 0.4933 0.757 0.0441
0.85 258.0 1.2329 0.6044 0.0863
0.85 270.0 0.2637 0.7072 0.0346
0.85 282.0 -0.0273 0.7073 0.0301
0.95 222.0 1.2431 1.4013 0.0869
0.95 234.0 0.1499 1.2832 0.0316
0.95 246.0 2.0705 1.2147 0.1391
0.95 258.0 0.2181 1.1909 0.0332
0.95 270.0 -1.524 0.8778 0.1044
0.95 282.0 1.5334 1.1603 0.105
Created in SINP MSU, CLAS Collaboration